CONTENTS OF THIS SECTION
Figure Index
General Description
Body Lubrication
Service Operations and Adjustments
Electric Regulators and Seat Adjuster
Convertible Top System
Keys and Locks
Care of Trim
Assembly Manual
Body by Fisher Service News Volume 1
Body by Fisher Service News Volume 2
Figure Index
1955 FIGURE INDEX
Fig. 1 - Transmission Cable Adjustment
Fig. 2 - Vacuum Wiper Motor
Fig. 3 - Auxiliary Drive Drums
Fig. 4 - Wiper Transmission
Fig. 5 - Cowl Side Drain Gutter
Fig. 6 - Air Intake Louver Panel
Fig. 7 - Windshield Garnish Moldings
Fig. 8 - Windshield Reveal Moldings
Fig. 9 - Convertible Reveal Moldings
Fig. 10 - Reveal Molding Clips
Fig. 11 - Loosening Windshield Channel
Fig. 12 - Windshield Body Opening Check
Fig. 13 - Windshield to Body Clearance
Fig. 14 - Windshield Drain Gutter
Fig. 15 - Convertible Reveal Molding Cutout
Fig. 16 - Cord in Pinchweld Cavity
Fig. 17 - Installing Lip of Rubber
Fig. 18 - Instrument Panel Compartment
Fig. 19 - Sedan Door Inner Panel
Fig. 20 - Sedan Door Electric Lift Inner Panel
Fig. 21 - Electric Lift Master Switch
Fig. 22 - Door Window
Fig. 23 - Door Window Adjustment
Fig. 24 - Door Window Regulator
Fig. 25 - Door Weatherstrip Installation
Fig. 26 - Front Door Weatherstrip Location
Fig. 27 - Rear Door Weatherstrip Location
Fig. 28 - Front Door Hinge Pillar Weatherstrip
Fig. 29 - Rotary Lock Parts
Fig. 30 - Rotary Lock Parts
Fig. 31 - Door Lock Remote Control
Fig. 32 - Door Lock Striker
Fig. 33 - Rotary Lock and Engagement Check
Fig. 34 - Front Door Hinge
Fig. 35 - Hinge Sealing
Fig. 36 - Door Inner Panel Seals - Four-Door Sedans
Fig. 37 - Door Inner Panel Seals - Two-Door Sedans
Fig. 38 - Body Mounting Bolts
Fig. 39 - Door to Pillar Clearances
Fig. 40 - Ventilator Regulator
Fig. 41 - Ventilator Adjustment
Fig. 42 - Ventilator Removal
Fig. 43 - Door Handle Outside Attachment
Fig. 44 - Door Handle Exploded
Fig. 45 - Door Lock Cylinder
Fig. 46 - Door Lock Cylinder Exploded
Fig. 47 - Convertible Door Inner Panel
Fig. 48 - Convertible Door Electric Lift Inner Panel
Fig. 49 - Door Weatherstrip Installation
Fig. 50 - Convertible Door Ventilator
Fig. 51 - Convertible Regulator
Fig. 52 - Convertible Door Window
Fig. 53 - Mechanical Sealing Strip
Fig. 54 - Sealing Mechanical Sealing Strip
Fig. 55 - Convertible Door Inner Panel Sealing
Fig. 56 - Rear Door Inner Panel
Fig. 57 - Rear Door Electric Lift Inner Panel
Fig. 58 - Rear Door Hinge Sealing
Fig. 59 - Rear Door Hinge Plate Sealing
Fig. 60 - Rear Door Lock and Remote Control
Fig. 61 - Adjusting Lock to Free-Wheeling
Fig. 62 - Free-Wheeling Control Rod
Fig. 63 - Rear Door Assembly
Fig. 64 - Rear Door Inner Panel Sealing
Fig. 65 - Back Window Cross Section
Fig. 66 - Back Window Sealing
Fig. 67 - Torsion Rods Cover
Fig. 68 - Disengaging Torsion Rod
Fig. 69 - Torsion Rod Adjusting Positions
Fig. 70 - Rear Compartment Lid Lock
Fig. 71 - Rear Compartment Weatherstrip
Fig. 72 - Rear Compartment Lid Hinge Shimming
Fig. 73 - Rear Compartment Bolt and Striker Check
Fig. 74 - Rear Compartment Lid Clearances
Fig. 75 - Back Window Gutter Drain
Fig. 76 - Rear Quarter Window
Fig. 77 - Rear Quarter Window Sport Coupe
Fig. 78 - Rear Quarter Window Adjustments
Fig. 79 - Rear Quarter Window Electric Regulator
Fig. 80 - Rear Quarter Window Guides
Fig. 81 - Rear Quarter Window Sealing Strip
Fig. 82 - Convertible Rear Quarter Window
Fig. 83 - Rear Quarter Window Electric Window Regulator
Fig. 84 - Front Seat Construction
Fig. 85 - Front Seat Side Panels
Fig. 86 - Front Seat Regulator Switch
Fig. 87 - Front Seat Electric Regulator
Fig. 88 - Seat Adjuster Tensioner Spring
Fig. 89 - Tilting Seat Back Removal
Fig. 90 - Seat Solid Back Removal
Fig. 91 - Seat back of Trim
Fig. 92 - Headlining Installation
Fig. 93 - Exterior Molding-Four Door Styles
Fig. 94 - Exterior Molding-Two Door Styles
Fig. 95 - Exterior Molding-Convertible Style
Fig. 96 - Exterior Molding-Sport Coupe Style
Fig. 97 - Electric Window Regulator
Fig. 98 - Wiring Diagram Electric Windows and Seat
Fig. 99 - Checking Door Switch
Fig. 100 - Checking Door Switch
Fig. 101 - Checking Switch to Motor Leads
Fig. 102 - Checking Motor Operation
Fig. 103 - Side Roof Rail Weatherstrip
Fig. 104 - Front Roof Rail Corner Brace
Fig. 105 - Sunshade Support and Handle Striker
Fig. 106 - Top Linkage Adjusting Points
Fig. 107 - Hydro-Lectric Layout
Fig. 108 - Reservoir Fill Line
Fig. 109 - Motor and Pump Removal
Fig. 110 - Lift Cylinder Removal
Fig. 111 - Checking Folding Top Switch
Fig. 112 - Checking Switch to Motor Leads
Fig. 113 - Checking Hydraulic Pressures
Fig. 114 - Adjusting Pump Pressure
Fig. 115 - Slide Bar Lock
Fig. 116 - Tumbler Requirement Diagram
Fig. 117 - Inserting Tumblers
Fig. 118 - Checking with Code
Fig. 119 - Inserting Tumbler Springs
Fig. 120 - Inserting Spring Retainer
Body Wiring Diagrams:
Fig. 122 - Convertible Wiring Diagram
Fig. 123 - Four Door Sedan Wiring Diagram
Fig. 124 - Sport Coupe Wiring Diagram
Fig. 125 - Two Door Sedan Wiring Diagram
1956 FIGURE INDEX
Fig. 1 - Transmission Cable Installation
Fig. 2 - Electric Wiper Motor
Fig. 3 - Electric Wiper Motor Switch
Fig. 4 - Cowl Ventilating System
Fig. 5 - Cowl Side Drain Gutter
Fig. 6 - Windshield Reveal Moldings
Fig. 7 - Convertible Reveal Moldings
Fig. 8 - Sealing Windshield Reveal Moldings
Fig. 10 - Sealing Front and Rear Door Weatherstrip
Fig. 11 - Caulking Lock Frame
Fig. 13 - Convertible and Sport Coupe Door Weatherstrip
Fig. 14 - Nomad Side Roof Rail Weatherstrip
Fig. 15 - Rear Door Assembly-Standard Sedan
Fig. 16 - Rear Door Inner Panel Sealing-Standard Sedan
Fig. 41 - Back Window Assembly-Standard Sedan
Fig. 42 - Back Window Reveal Moldings-Standard Sedan
Fig. 43 - Back Window Assembly-Sport Sedan
Fig. 44 - Back Window Reveal Moldings-Sport Sedan
Fig. 45 - Removing Reveal Molding
Fig. 46 - Installation of Reveal Moldings
Fig. 47 - Rear Quarter Trim-4 Door Station Wagon
Fig. 48 - Rear Quarter Window Installation-4 Door
Fig. 49 - Rear Quarter Trim-2 Door Station Wagon
Fig. 50 - Rear Quarter Window Installation-2 Door Station Wagon
Fig. 51 - Inside Side Panel Moldings-Sedan Delivery
Fig. 52 - Rear Quarter Inner Panel Sealing-All Styles
Fig. 53 - Tail Gate Assembly Removal
Fig. 54 - Sealing Tail Gate Hinge Strap
Fig. 56 - Removing Tail Gate Outside Handle
Fig. 57 - Tail Gate Lock Striker
Fig. 58 - Tail Gate Outside Handle-Nomad
Fig. 59 - Tail Gate Lock Remote and Push Button Control Assembly-Nomad
Fig. 60 - Tail Gate Lock Push Button-Exploded-Nomad
Fig. 61 - Tail Gate and Lift Gate Weatherstrips
Fig. 62 - Lift Gate Assembly Hinges
Fig. 63 - Lift Gate Window
Fig. 64 - Lift Gate Supports
Fig. 65 - Lift Gate Assembly
Fig. 66 - Lift Gate Adjustments
Fig. 68 - Lift Gate Window Installation
Fig. 69 - Lift Gate Weatherstrips
Fig. 70 - Back Door Assembly-Sedan Delivery
Fig. 85 - Exterior Moldings-Sport Sedan Style
Fig. 72 - Seat Adjuster Assembly-Sedan Delivery
Fig. 73 - Folding Seat Assembly-6 Passenger Station Wagon
Fig. 74 - Right Center Folding Seat Assembly-9 Passenger Station Wagon
Fig. 75 - Floor Board Supports
Fig. 76 - Maximum Floor Space
Fig. 77 - Left Center Folding Seat Assembly
Fig. 78 - Rear Seat Assembly
Fig. 79 - Headlining Retainer and Trim Stick
Fig. 80 - Headlining - Standard Sedan an Sport Coupe
Fig. 81 - Headlining - Station Wagon
Fig. 82 - Headlining - Nomad
Fig. 83 - Exterior Moldings - 4 Door Styles
Fig. 84 - Exterior Moldings - 2 Door and Sport Coupe Styles
Fig. 85 - Exterior Moldings - Sport Sedan Styles
Fig. 86 - Exterior Moldings - 4 Door Station Wagon
Fig. 87 - Exterior Molding - 2 Door Station Wagon
Fig. 88 - Exterior Molding - Nomad Station Wagon
Fig. 89- Sealing Front Door Ventilator Reveal Molding
Fig. 90 - Side Roof Rail Sealing
Fig. 91 - Side Roof Rail Drip Molding Scalp Installation
Fig. 92 - Rear Quarter Window Rear Reveal Molding
Fig. 93 - Rotor Type Pump Installed Behind Rear Seat
Fig. 94 - Motor and Pump Assembly-Exploded
Fig. 95 - Motor and Pump Assembly-Removal
Fig. 96 - Adapter Hose
Fig. 97 - Disassembly of Reservoir Tube
Fig. 98 - Pump Action When Raising Top
Fig. 99 - Pump Action When Lowering Top
Fig. 100 - Fluid Flow Between Rotors and Reservoir
Fig. 101 - Position of Rocker Arm When Raising Top
Fig. 102 - Position of Rocker Arm When Lowering Top
Fig. 103 - Pressure Relief Valve
Fig. 104 - Pressure Relief Valve Ball Unseated
Fig. 105 - Fluid Level in Reservoir
Fig. 106 - Checking Pump Pressure
Service Operations and Adjustments Index
General Description
Body Lubrication
Service Operations and Adjustments
Front End Assembly
Windshield Wiper Assembly
Electric Windshield Wiper
Cowl Assembly
Windshield Assembly
Instrument Panel Compartment
Door Assemblies
Sedan Front Door
Convertible and Sport Coupe Front Door
Front Door - Nomad Station Wagon
Rear Door Assemblies
Rear End Assembly
Back Window Assembly
Back Window Assembly - Sport Sedan
Rear Compartment Assembly
Adjustment
Rear Quarter Assembly
Sport Coupe Rear Quarter
Convertible Rear Quarter
Station Wagon Rear Quarter
Trim Assemblies
Front Seats
Rear Seat Assembly
Headlining
Exterior Moldings
Sedan Front and Rear Door Exterior Moldings
Sedan Rear Quarter and Rear Fender Moldings
Convertible and Sport Coupe Door Exterior Moldings
Convertible and Sport Coupe Rear Quarter and Fender Moldings
Sport Sedan Exterior Moldings
Moldings Peculiar to Station Wagon Styles
2 Door Station Wagon
4 Door Station Wagon
Nomad Station Wagon
Electric Window Assembly
Electric Window Regulator and Seat Adjuster
Electrical Unit Checks
Convertible Top
Folding Top
Adjustments
Hydro-Lectric
Trouble Diagnosis
Keys and Locks
Care of Trim
General Description
The 1956 bodies, while basically the same as in 1955, incorporate many changes and additions in service information. These changes and additions have been included in this manual where appropriate.
The Chevrolet body has been completely redesigned to give greater strength and rigidity to the body. Fabrication and manufacturing processes have undergone radical changes to insure body shell alignment and dimensional control.
The cowl and dash now includes a shroud-length panel forming an enclosure, called a plenum chamber, which is utilized for the cowl intake ventilation system. In addition, this panel gives double wall strength to the cowl upper and side panels. The framework for the plenum chamber and the windshield pillars is formed by a heavy gauge one piece pillar facing. This facing wraps around the door opening section of the windshield and hinge pillar. A flared section at the upper and lower pillar joint is reinforced by a heavy gauge angle brace from the plenum chamber.
The column framed by the cowl side panels and the pillar facing is solidly supported by a heavy gauge reinforcement welded to base of the pillar and floor. Another heavy gauge brace is welded under the floor between the frame side members. Outrigger brackets, formed from "U" channels, are attached to the base of this 'box structure to form a body frame cross member eliminating the need for chassis frame second cross member.
The rear quarter inner panel from the door opening to the deck lid opening, including the deep drawn wheelhouse, is of one piece construction. The inner wall of the panel is ribbed at the rear and welded to the outer panel at the rear compartment opening. There is no welding seam at the formed wheel opening and by bringing the side walls of the rear end in line with the frame, resistance has been added to stresses on the body shell.
The gravel shield is integral with the lower end panel and the
package shelf is integral with the upper end panel to provide additional
resistance to torsional stress. Torque rod hinges which give full-travel
counter balancing of the rear compartment lid, rotary door locks and
rubber cushioned body mountings are a few of the many design changes in
the 1956 Chevrolet body.
Body Lubrication
Movable parts of the body are lubricated at the factory insuring proper operation. Those body parts which have frequent use, such as door locks etc., should be lubricated twice a year. Other body parts should be lubricated when access is available.
The following parts should be lubricated twice a year.
Wipe off all lubrication points before applying new lubricant. Remove all excess lubricant to prevent staining of trim parts.
Lubrication Points
Instrument Compartment Door Hinge
Lubricant.............Dripless Oil
Front Door Hold Open Clips
Lubricant.............Lubriplate or Equivalent
Door Jamb Light Switch
Lubricant.............Lubriplate or Equivalent
Door Lock Bolt Housing
Lubricant.............Stick Type Lubricant
Door Lock Striker Teeth
Lubricant.............Stick Type Lubricant
Rear Door Hinge and Hold Open
Lubricant.............Lubriplate or Equivalent
Deck Lid Hinge and Torque Rod Ends
Lubricant.............Lubriplate or Equivalent
Deck Lid Lock Bolt
Lubricant.............Lubriplate or Equivalent
Gas Filler Door Hinge
Lubricant.............Dripless Oil
Folding Top Linkage Bearing Points
Lubricant.............No. 10 Engine Oil
Side Roof Rail Mechanical Sealing Strip Gasket
Lubricant.............Silicone Emulsion
Parts to be lubricated when access to parts can be obtained.
Windshield Wiper Motor and Transmission Spools
Lubricant.............Lubriplate or equivalent
Door Lock Parts
Lubricant.............Lubriplate or equivalent
Window Regulator Rack and Cam Channels
Lubricant.............Lubriplate or equivalent
Service Operations and Adjustments
WINDSHIELD WIPER ASSEMBLY
The windshield wiper assembly consists of a motor, auxiliary drive and two transmissions. The standard motor is vacuum operated and the optional motor is electrically powered. Both motors are interchangeable. The transmission incorporates spring loaded pulleys which provide for adjustment of the wiper cable tension. The wiper motor auxiliary drive incorporates two drums to which transmission drive cables are attached. The wiper motor and auxiliary drive assembly is installed to engine side of the dash panel. The motor and auxiliary assembly may be removed as a unit or the motor may be removed separately.
Transmission Cable Adjustment
The windshield wiper transmission drive cables are tensioned by spring loaded pulleys. The end of the transmission shaft is pushed in to unlock the pulleys. To tension cables push in on transmission shaft end if blade has been removed or on the base of the wiper arm if the blade is installed (Fig. 1).
To release cable tension for removal of components push in on transmission shaft end and have helper on the inside, pull on cables to obtain desired slack then release pressure on transmission shaft. NOTE: Wiper blade snap or over-travel is indicative of loose transmission drive cables.
Windshield Wiper Motor
Removal and Installation
Windshield Wiper Motor and Auxiliary Drive Assembly Removal
Installation
Window Wiper Transmission
Removal
Installation
Windshield Wiper Control
Removal and Installation
A single electric-type wiper motor powers both wiper blades on some models. Motor is mounted under center of dash panel as shown in Fig. 2.
Wiper is controlled by knob on dash panel. Turning knob clockwise selects either "Low" or "High" speed operation of wipers.
If wipers fail to operate (engine ignition switch must be "On"), turn control knob off (counterclockwise). Free wiper blades straight out from windshield glass only. Blades may be stuck or frozen to windshield.
CAUTION: Do not attempt to move blades by hand through their normal path of operation as damage to mechanism will result.
The electrical circuit to wiper motor may also be checked. Wiring connection must be kept securely tight.
Motor Replacement
1. Disconnect wiring at terminal front of cowl then follow instructions from "Wiper Motor, Replace."
IMPORTANT: Be especially careful when removing electric
windshield wiper assemblies for any reason not to lose the mounting
shims used between the unit and the dash panel. If the wiper is
reinstalled without using these shims, a binding condition results at
the wiper motor drive resulting in either sluggish operation or complete
stoppage of the unit.
Adjustments
Trouble
Possible Causes
Remedy
A. Motor Unit inoperative.
1. No supply voltage at motor terminal (Ign. switch on)
1. Check automobile wiring.
2. Unit improperly grounded.
2. Ground strap of motor unit should be placed under auxiliary drive mounting screw.
Disconnect Bowden wire from motor unit and remove switch cover (Fig. 2) before proceeding with the following checks in Section A.
3. Internal motor circuits.
3. With ignition switch on, check between contact 4 and ground with voltmeter. No reading indicates internal motor open circuit. Send to United Motors Service.
4. Defective soldering field leads to switch assembly.
4. Resolder any loose connections.
5. Switch fiber cam not tripping contact 4 against contact 3. (Manually operate switch arm to turn on unit and observe action of fiber cam.)
5. Check that fiber cam is in correct position-contact 4 toggle blade is bottoming in fiber cam slot. Toggle spring in position, coil spring connected. See
6. Contacts 3 and 4 dirty.
6. Clean contacts with crocus cloth.
B. Hard to turn on.
1. Bowden wire kinked or bent.
1. Try removing kink or replace Bowden wire assy.
2. Switch fiber cam not sliding up over oscillating shut-off arm when unit is turned on.
2. Remove switch cover and operative unit to move oscillating arm away from switch fiber
cam and polish end of switch fiber cam with crocus cloth.
C. Unit will not shut off.
1. Failure of oscillating shut-off arm to trip contact 4 away from contact 3. Poor switch adjustment oscillating arm should come up and push against lower half of the end of the switch fiber cam.
1. Adjust switch as follows:
a. Loosen switch assembly mounting screws.
b. Move switch toward oscillating arm and tighten mounting screws.
c. Test for slow, fast and park positions.
D. No fast speed.
1. Contacts 1 and 2 not opening in fast speed switch position.
1. Remove switch cover and manually move switch arm that is normally moved by the plastic slide to the high speed position-Ear on switch fiber cam should move contact 2 away from contact 1. Failure of switch to function as described may be corrected by adjusting switch as follows:
a. Loosen switch assembly mounting screws.
b. Move switch assembly toward motor section of wiper unit and tighten mounting screws.
c. Test for slow, fast and park positions.
2. Switch fiber cam slot not seated properly in contact 4 toggle blade.
2. Position fiber cam slot in toggle blade (Fig. 3).
3. Switch cover shorting on resistor terminal nearest motor.
3. Bend down resistor terminal so that it will clear cover.
E. No slow speed.
1. Contacts 1 and 2 not making contact at low speed position.
1. Check for dirty contacts and clean if necessary. If contacts 1 and 2 appear to be separated in the low speed switch position, it may be possible to bend contact No. 1 slightly so that it will make contact with contact No. 2.
F. Wiper blades not parking against lower edge of windshield when unit is turned off-jumps away from edge 30-40 degrees.
1. No slow speed.
1. See remedy in Section E above.
G. Excessive speed in high speed switch position (contacts 1 and 2 open). Normal fast speed 160-180 wipes per minute.
1. Switch assembly resistor mounting rivets loose.
1. Tighten rivets to make solid contact.
2. Resistor open.
2. Send unit to United Motors Service.
H. Excessive speed in both the low and fast speed switch positions.
1. Defective soldering of the black shunt field lead to the switch assembly.
1. Resolder black field lead to switch.
Cowl Assembly
The 1956 Chevrolet incorporates a ventilating system with an air intake louver panel located on top of the cowl. The air entering the cowl top ventilator louver panel flows through a duct which guides the air into the body through an opening at each cowl side duct panel. The flow of air into the body is regulated by a valve in each cowl side opening; each valve is adjusted by the use of a cable and control knob. Water entering the inlet louver panel into the duct flows down the cowl side duct panel into a drain gutter which directs the water out of the body.
Cowl Side Drain Gutter
Removal and Installation
A cowl side drain gutter is located on the right and left cowl side panel adjacent to the door opening as shown in Fig. 5.
Air Intake Louver Panel
Removal and Installation
Front Body Hinge Pillar Weatherstrip
The weatherstrip is located along the upper portion of the front
body hinge pillar and is secured in place by four snap-in clips which
are formed from a wire insert. Removal and Installation Carefully
position tip of mechanically retained weatherstrip inserting tool or
other suitable tool under weatherstrip at each clip location and snap
clip out of the hole. To install weatherstrip, reverse the removal
procedure.
Windshield Assembly - All Styles
The 1956 Chevrolet incorporates a large one-piece windshield which is retained in the windshield opening by a one-piece rubber channel.
Windshield Reveal Moldings
The sedan, sport sedan and sport coupe styles have reveal moldings of the same design. The convertible style takes a different windshield upper and side reveal molding, as shown in the accompanying illustrations.
Removal
NOTE: On all styles, the upper reveal molding(s) can only be removed from the windshield rubber channel after the windshield is removed from the body.
Installation
Instrument Panel Compartment Door
Removal and Installation
Adjustment
To reposition compartment door up or down in its opening, loosen hinge attaching screws at the door inner panel and shift in the desired direction.
To reposition the door laterally, loosen hinge attaching screws at instrument panel flange and shift door in the desired direction. The door lock striker may be adjusted by loosening the attaching screws and moving the striker either in or out.
Door lock
Removal and Installation
Compartment Box
Removal and Installation
Figure 19 and figure 20 are the sedan front door Inside Handles assemblies with trim pads removed, showing various door component attaching and adjusting points.
Inside Handles
Removal and Installation
Garnish Molding
Removal and Installation
Arm Rest-Plastic Type
Removal and Installation
Arm Rest - Built in Type
Removal and Installation
Trim Pad
Removal and Installation
Window Control Switch
Removal and Installation
Front Door Window
Front door window is removed and installed in a similar manner for both manually and electrically operated windows.
Removal and Installation
Adjustment
Glass Run Channel
Removal and Installation
Window Regulator
Removal and Installation
Weatherstrips
The door weatherstrip is a one piece mechanically retained type. The weatherstrip is also cemented across the bottom and up a short distance on each pillar. An auxiliary weatherstrip is provided on front doors at the hinge pillar to direct water from the offset area of the hinge pillar through drainage hole in the door pillar. This weatherstrip is cemented to the door hinge pillar and has two snap clips at the lower portion. At the bottom of the door, the drain holes are covered by rubber sealing strips. Service procedures for front and rear door weatherstrips are similar and both weatherstrips are covered herein.
NOTE: Some door weatherstrips are retained entirely by weatherstrip adhesive and a metal retainer at the lower edge of the door. The installation and removal procedures for this type of weatherstrip is the same as used in previous years.
Removal
Installation
Service replacement weatherstrips are longer than necessary to insure a satisfactory joint. Do not cut weatherstrip until all clips are installed into retaining holes. Install weatherstrip clips into clip holes along sides and top of doors after positioning weatherstrip as follows:
Front Hinge Pillar Auxiliary Weatherstrip
Removal
Install
Door Lock
The front and rear door locks are the rotary bolt type lock and incorporate the new inter-lock feature consisting of a notch in the striker into which the rotary bolt housing extension engages. With the inter-lock feature it is very important that the lock extension engages properly in striker notch and that, where necessary, the correct striker emergency spacers are used to obtain proper engagement.
NOTE: Before installing door lock, apply a ribbon of caulking compound across the face of the lock frame approximately 3/4" above the rotary bolt housing as shown at "1" (see Fig. 11).
These service operations may be used for door locks on all models. However, in addition to the following operations, it is necessary to remove the door window and glass run channel, to remove the door lock from sport coupes and convertibles.
Operation
A rotary bolt type door lock is used on all models. Figure 29 and figure 30 show the door lock construction and striker with the names of component parts. When the door is being closed, the lock bolt rotates as it comes in contact with the striker, until it becomes firmly engaged with the teeth at the lower end of the striker. When the door is completely closed, the locking cam, shown in the illustration, is firmly locked by the detent lever (Fig. 29).
To open the door, the locking cam is released so that the bolt can rotate. This action is obtained by the operation of the push button or remote control handle.
Locking of the door by key or by the lock rod is accomplished in the lock in the following manner.
Door Lock Remote Control
Removal and Installation
Door Lock
Removal and Installation
Front and rear door lock strikers incorporate the new inter-lock feature consisting of a notch in the striker into which the lock bolt housing extension engages. With the inter-lock feature it is very important that the lock extension engages properly in the striker notch and that, where necessary, the correct striker emergency spacers are used to obtain proper engagement.
Removal and Installation
IMPORTANT: Whenever a door has been removed and installed, or realigned, the door SHOULD NOT be closed completely until a visual check is made to determine if the lock extension will engage in the striker notch. Where required, door lock striker emergency spacers should be installed so that door can be closed and an accurate check made to determine emergency spacer requirements.
Adjustments
When dimension "A" from inside face of than 3/16", install emergency spacers and proper striker teeth to center of lock extension is less length striker attaching screws as directed below.
Dimension "A" No. Spacers Required Spacer Thickness Striker Attaching Screws*
3/16", to 2/8" 1 1/16" Original Screw
1/8" to 1/16" 1 1/8" Emergency Screw
(1/8" longer)
1/16" to 0 1-(1/8" Spacer) 3/16" (Total) Emergency Screw
1-(1/16" Spacer) (1/8" longer)
0 to 1/16" 2-(1/8" Spacers) 1/4" (Total) Emergency Screw
Interference (1/4" longer)
*Zinc or cadmium-plated flat head cross recess screw with countersunk washer.
NOTE: Dimension "B" from center of lock extension to inside face of striker notch should never be less than 1/8".
Front Door Assembly
The front door may be removed with or without the hinges attached.
Removal
Installation
Inner Panel Sealing
Some of the front door inner panel weatherseals have been changed for 1956 styles. These changes are covered below. Whenever work is performed on a door where any of the door inner panel weatherseals have been disturbed, the area must be resealed before the door trim assembly is reinstalled.
Figure 12 shows door inner panel openings which are sealed to prevent water leakage and possible damage to the door trim assembly.
Front Door Adjustment
IMPORTANT: After performing any door adjustments on a convertible or four door sedan style the door ventilator and window should be checked for proper alignment with the side roof rail weatherstrip and adjusted where required. In addition, when performing adjustment on any style do not close the door completely without making a visual check to see that the door lock extension engages in the striker notch as specified.
Door adjustment is provided at the hinges through the use of cage nuts and anchor plates. When checking a door for misalignment, remove the door lock striker and allow the door to hang free on its hinges, then check the spacing at the sides and top of the door. After determining the type of correction needed, correct in the following manner:
Up or Down and In or Out
Up or Down and Fore or Aft
Should the door clearance at the body hinge and windshield pillars be parallel and fall within 1/16" to 3/16" clearances and the door at the center or lock pillar be tilted (close at the top, wide at the bottom or vice-versa) it is indicative of another type of correction, namely body shimming. In most cases, where adjustment of the doors cannot correct a door alignment problem, body shimming will be the answer. Figure 38 shows the location of all body mounting points and where shims may be added or removed to correct body alignment faults. In addition figure 39 gives the dimensional clearances of the doors at the pillars.
Door Lock Striker
The door lock striker provides an additional adjusting point, where the lock pillar side of the door may be moved in or out to conform to the general body contour.
Adjustment
Adjustment of the door lock striker plate is provided by floating anchor plates in retaining cages behind the body lock pillar or the center pillar facings. Serrations of the striker plates and anchor plates provide retention to hold the striker plates in the desired position.
To adjust the striker plate, the attaching screws should be loosened sufficiently to allow the striker plate to be moved by hand to the desired location. Scribing the position of the striker plate on the pillar, prior to loosening the attaching screws, will clearly indicate the amount the striker plate has been moved. Hammering or blocking the striker plate should never be attempted as damage to the serrations may result in the loss of proper tension. Hammering or blocking of the striker plate may also result in closing the lock bolt groove which will affect the lock operation because of a bind condition which develops at the lock bolt roller.
Ventilator Regulator
Removal and Installation
Adjustment
Ventilator flutter, when the ventilator is open, may be eliminated by tightening "Tee" shaft screw "A." Tighten screw carefully to avoid stripping threads (Fig. 41). Opening and closing effort may be increased or decreased by an adjusting friction clamp screw "B."
Ventilator and Division Channel
Removal and Installation
Adjustment
In addition to the regulator adjustment, the ventilator assembly may be adjusted in or out, fore or aft to align the ventilator with the door glass. To adjust, loosen stud lock nut "C" and turn adjusting stud in or out as desired. Shift position of stud in opening for fore or aft adjustment and retighten lock nut. Seal stud with caulking compound.
Outside Handle
Removal and Installation
Lock Handle Push Button
Removal and Installation
Lock Cylinder
Removal and Installation
figure 47 and figure 48 indicate the various door parts.
The following assemblies are removed from and installed to sport coupe and convertible bodies in the same manner as on sedan bodies. Service procedure for these installations and removals are found under Sedan Door in this section.
Ventilator Garnish Molding
Weatherstrips
The front door weatherstrip is a one piece mechanically retained type with external clips formed from a wire insert extending through the length of the weatherstrip. The weatherstrip is secured to the door by snapping the weatherstrip clips into holes around the perimeter of the door. At locations "A" and "B," indicated in Fig. 13, a tab, which is an integral part of the weatherstrip, is secured to the door pillar. Along the cove area of the door the weatherstrip is cemented in place, and at location "C," a clip inserted into the weatherstrip is secured to the hinge pillar. After the weatherstrip is installed, sealer is applied through the inner panel access holes to the weatherstrip attaching clips along the bottom of the door.
A front door hinge pillar auxiliary weatherstrip is provided to direct any water in the cove area of the hinge pillar into a drainage hole in the hinge pillar. The auxiliary weatherstrip is cemented to the door hinge pillar and has two snap-on clips at the lower portion of the weatherstrip.
Removal
NOTE: At top of hinge pillar carefully remove weatherstrip from under ventilator reveal molding. At cove area of hinge pillar carefully break cement bond at same time that weatherstrip clips are being snapped from holes.
Installation
Door Ventilator
Removal and Installation
Adjustment
To adjust lower end of division channel loosen stud nut at "A" (Fig. 50) and turn adjusting stud in or out, fore or aft adjustment may be made by shifting the stud position in the elongated hole.
Ventilator Regulator
Removal and Installation
Adjustment
Flutter of ventilator in the open position may be corrected by tightening screw "A". Opening or closing effort of the ventilator is controlled by screw "C" (fig- 51).
Door Window
Removal and Installation
Adjustment
Glass Run Channel
Removal and Installation
Window Regulator
Removal and Installation
Side Roof Rail Mechanical Sealing Strip
Special Coupe
Removal
Installation
Inner Panel Sealing
Special Coupe and Convertible
Whenever the sealing of the inner panel is disturbed, the inner panel should be resealed as out lined below (Fig. 55).
Location Key
1. Access door opening flange
1. Medium bodied sealer
2. Access door flange
2. Medium bodied sealer
3. Access door corners
3. Medium bodied sealer
4. Arm rest attaching holes
4. Waterproof tape
5. Access hole
5. Waterproof tape
6. Trim pad nail slots
6. Waterproof tape
7. Window cam attaching holes
7. Body caulking compound
8. Regulator attaching holes
8. Body caulking compound
9. Ventilator lower attaching hole
9. Body caulking compound
Door Lock
The front and rear door locks are the rotary bolt type lock and incorporate the new inter-lock feature consisting of a notch in the striker into which the rotary bolt housing extension engages. With the inter-lock feature it is very important that the lock extension engages properly in the striker notch and that, where necessary, the correct striker and 'emergency spacers are used to obtain proper engagement.
Removal and Installation
NOTE: Before installing door lock, apply a ribbon of caulking compound across the face of the lock frame approximately 3/4" above the rotary bolt housing as shown at "l ", Fig. 11
Door Lock Cylinder Assembly
The door lock cylinder assembly on convertible and sport coupe
front doors is very similar to the cylinder assembly used on the front
door of sport sedan styles. For service procedures, refer to page 1-18.
Front Door-Nomad Station Wagon
Since the Nomad front door is much the same as the Convertible and Sport Coupe front door, most service procedures will be the same as already covered in that section of either this supplement or the 1955 Passenger Car Shop Manual.
The side roof rail weatherstrip shown here is peculiar to the Nomad Station Wagon.
Side Roof Rail Weatherstrip
The side roof rail weatherstrip consists of one section of a fabric covered rubber designed with a metal insert formed to the contour of the side roof rail. The weatherstrip is secured to the side roof rail with screws installed through the weatherstrip into the side roof rail.
Removal
Installation
Adjustments
The manual regulator type rear door inner panel and the electric regulator type rear door inner panels are shown in figures 56 and 57 respectively. The illustrations show the location of hardware parts and their attaching points.
Rear door inside hardware parts are installed and removed in the same manner as front door inside hardware parts and are covered under the front door in this section.
Door Hinge
The rear door is attached to the center pillar with two butt-type hinges. The door may be removed with or without the hinge attached.
Removal
Installation
Adjustment
IMPORTANT: Whenever a door has been adjusted, the door should not be closed completely until a visual check is made to determine if the lock extension will engage in the striker notch. Where required, door lock striker emergency spacers should be installed. See "Door Lock Striker Adjustments."
To check the rear door alignment in the body opening, remove the lock striker from the body lock pillar and allow the door to hang free. Then check spacing (Fig. 39) between the door and body opening edges. Clearance between the door header and side roof rail and the door pillar and body pillar should be 1/16" - 3/16" Clearance between the bottom of the door and rocker panel should be 1/8" - 1/4".
In or Out- Remove hinge cover plates at center pillar and loosen center pillar strap attaching bolts, shift door in or out as desired and retighten bolts.
Up or Down- Remove trim pad and loosen hinge strap attaching bolts at inner panel, shift door to desired position and retighten bolts.
Rearward- Support door, then remove upper center pillar hinge attaching bolts, and cement a full weatherproof shim to hinge strap and reinstall strap to center pillar. Perform same operation on lower hinge strap.
Forward- Support door, remove hinge cover plates and loosen hinge strap to center pillar attaching bolts. Insert a partial waterproof shim at the inner edge of the hinge straps and retighten bolts.
Reseal hinges and hinge cover plates as described under Rear Door removal
Rear Door Remote Control
Removal and Installation
Rear Door Lock
Removal and Installation
Free Wheeling Adjustment
Free wheeling is a safety feature of rear door locks in all passenger models. The rear door lock may be placed in or out of free wheeling depending on the owner's preference. When a rear door lock is in the free wheeling position, with the locking rod knob in the down or locked position, the door cannot be opened by operation of the inside door handle. All passenger cars as shipped from production have rear door locks set in free wheeling. To place the rear door lock in free wheeling proceed as follows:
NOTE: Adjusting tool may be made from a 7" x 1/8" rod bent to form a right angle 3/8" from one end.
Glass Run Front Channel
Removal and Installation
Glass Run Upper and Rear Channel
Removal and Installation
Glass Run Upper and Rear Channel
Rear Door Window
Removal and Installation
Adjustment
Rear Door Window Regulator
Removal and Installation
Rear Door Weatherstrip
The removal and installation of rear door weatherstrips is similar to the weatherstrip operation on front doors. The service operation is covered in the Front Door section.
Rear Door Outside Handle
The rear door outside handle is removed and installed in the same manner as the front door outside handle. Removal and installation procedure is covered under Front Doors in this section.
Inner Panel Sealing
Some of the rear door inner panel weatherseals have been changed for 1956 styles. These changes are covered below.
Whenever work is performed on a door where any of the door inner panel weatherseals have been disturbed, the area must be resealed before the door trim assembly is reinstalled. Fig. 16 shows the door inner panel openings which are sealed to prevent water leakage and possible damage to the door trim assembly.
Inner Panel Sealing
DESCRIPTION: The back window consists of a large one-piece glass secured in the body opening by a one-piece rubber channel. Fig. 41 shows how the glass is retained by the back window reveal moldings, which consist of a one piece upper reveal, right and left lower reveal, and a right and left comer reveal escutcheon. The removal and installation of the moldings and the glass is outlined and illustrated in this section.
Back Window Reveal Moldings
The back window reveal moldings are secured to the body by a combination of bolt and clip assemblies and clips. Each comer reveal escutcheon is secured by one bolt and clip assembly. The upper and lower reveal moldings are retained by one of two alternate methods depending on the assembly plant option. These optional methods control the removal and installation of the moldings as described below and in Fig. 42 which shows typical sections taken through the back window glass, rubber channel and reveal molding.
Upper Reveal Moldings
1st Assembly Method-Molding secured by clips which allow moldings to be removed from rubber channel before removing back window. This is the standard production method.
2nd Assembly Method -Molding secured to body by clips in rubber channel which require removal of back window in order to remove moldings from rubber channel. This method is optional, to be used only in production emergencies.
Lower Reveal Moldings
lst Assembly Method-Lower moldings secured to body by clips which allow moldings to be removed without removal of back window as in Method I for upper reveal. Moldings may also be held to the body opening by three screws in production emergencies in conjunction with this, method, necessitating the removal of the back window and rubber channel from the body opening before the molding can be removed.
2nd Assembly Method-Moldings secured to body by clips in rubber channel which require removal of back window in order to remove moldings from the rubber channel.
Removal and Installation
See Fig. 42.
Back Window Glass and Rubber Channel
Removal - Fig. 42
Installation
The back window consists of a large, one-piece glass secured in the body opening by a one-piece rubber channel. Fig. 43 shows the glass and back window reveal moldings installed in the body. The removal and installation of the moldings and the glass is outlined and illustrated in this section. Reveal Moldings Each back window side reveal molding is secured by bolt and clip assemblies with attaching nuts on the inside of the body. See Fig. 44.
Removal and Installation
Back Window Glass
Removal
Installation
Rear Compartment Lid
The rear compartment lid employs two torsion rods between the hinge assemblies as a counterbalance and a hold-open. Notches are provided at the hinge assemblies for rod adjustment. The rear compartment weatherstrip is retained to compartment lid inner panel by integral clips or by weatherstrip cement.
Removal and Installation
Rear Compartment Lid Hinge
Removal
Installation
Lid Lock Cylinder
Removal and Installation
Lid Lock
Removal and Installation
Rear Compartment Lid Weatherstrip
The weatherstrip for the rear compartment lid is retained either mechanical (integral clips) or by weatherstrip adhesive. The clip retained weatherstrip removal and installation procedure is outlined as follows. The service procedures for the cemented weatherstrip are the same as used in previous years.
Removal
Installation
Compartment Lid
Rear compartment lid may be adjusted forward, rearward or to either side by loosening hinge strap attaching bolts and shifting the lid in the desired direction and retighten bolts.
To raise or lower the lid at the hinge area, place shim under strap at "A" to raise the lid and at "B" to lower the lid (Fig. 72). A combination of shims may be used under the lid hinge strap to tilt the lid in its opening. Lid Lock Bolt and Striker Engagement Check may be made by insert modeling clay, as shown in figure 73. Close the lid with moderate force, open the lid and check the engagement by measuring the distance between "U" in the clay and the base of lock. This dimension should be 1/8" to 5/32"- If necessary, adjust striker as follows:
Lid Lock engagement may be adjusted at the lid lock striker by loosening attaching bolts and shifting the striker plate on its beveled anchor plate. In extreme cases to obtain proper engagement a spacer or shim may be placed between the striker plate and beveled anchor plate.
Compartment Lid Torsion Rod
The position of the torsion rods in the notches on the inboard side of the hinge boxes determines the amount of effort required to open and close the rear compartment lid.
By placing the torsion rod in position three (Fig. 69) the amount of effort required to open the lid is the least and conversely the amount of effort to close the lid the greatest. It is not necessary to adjust right and left rods at the same time, nor is it necessary to have the same final position of adjustment on both rods. If adjustment is required at the left hinge box it is necessary to remove the torsion rod cover.
Rear Compartment Lid Bumpers
Raise compartment lid and loosen weatherstrip enough to gain access to bumper attaching screws.
Loosen bumper screws and adjust bumper by moving anchor plate so clearance between bumper and rear end panel is 1/16". The guide pin alignment adjustment is provided through oversize attaching screw holes. See figure 74 for clearances at the rear compartment lid.
Back Window Gutter Drain Hose
A drain gutter is provided on all sedan styles to collect any moisture in the back window area. The drain gutter has outlets at each end connected to drain hoses which direct water to the outside of the body between the rear quarter inner and wheelhouse panel.
Removal
Installation
Rear Quarter Trim
Four Door Sedan Removal and Installation
Rear Quarter Window
Two Door Sedan
The rear quarter window lower sash channel cam is welded to the lower sash channel in place of being attached by screws as on past styles. This change necessitates new service methods.
Removal and Installation
Instructions and procedures covered in the 1955 shop manual remain the same except for:
Window Sealing Strip
Removal and Installation
Remove screws attaching sealing strip, pull sealing strip forward to disengage from outer molding and remove.
Belt Finish Molding
Removal and Installation
Quarter Arm Rest
Removal and Installation
Quarter Trim Panel
Removal and Installation
Quarter Window
Removal and Installation
Adjustments
Fore and Aft-Loosen rear guide channel screws "A" and "B" and front guide channel screws "C" and "D." Move window fore or aft as desired (fig. 78).
In and Out - To move window in or out at the lock pillar, loosen upper front guide stud nut "C" and turn adjusting stud in or out, then tighten lock nut. To move window in or out at the rear area, loosen stud nut "A" and turn adjusting stud in or out, then tighten lock nut.
Down Travel-May be adjusted by removing the access door, loosening the nut retaining the stop to the front guide channel and moving the stop.
Up Travel- May be adjusted by loosening screw "E" and moving stop.
Electric Window Regulator
Removal and Installation
Window Guide-Rear
Removal and Installation
Window Guide-Front
Removal and Installation
Window Sealing Strip
Removal and Installation
Adjustment
Attaching screw holes are slotted to provide adjustment of the
sealing strip.
Convertible Rear Quarter
Procedures remain the same as 1955 except for:
Quarter Window-Electric and Manual
Removal and Installation
Step 5 in the Quarter Window Service procedure has been revised as shown.
5. Disengage window lower sash channel cam from regulator arm and lift upward to remove from between quarter inner and outer panels.
Folding Top Compartment Side Trim Panel
Removal and Installation
Trim Panel
Removal and Installation
Quarter Window-Electric and Manual
Removal and Installation
Adjustment
In or Out- Loosen pivot bolt "A" and adjust stud nuts "B" in or out. Retighten lock nuts and pivot bolt (fig. 82).
Up or Down- Fore or Aft-Loosen pivot bolt "A" and stud nuts "B" and shift assembly as desired, then retighten bolt and studs.
UP Travel- Loosen stop attaching nut "C" and move stop.
Guide Channel Alignment -To compensate for various adjustments it may be necessary to reposition the quarter window guides. To adjust guide channel loosen screw "E" and move channel.
Window Regulator
Removal and Installation
Window Guide
Removal and Installation
Rear Quarter Window Garnish Moldings-4 Door
Removal and Installation
The garnish moldings are secured to the body with screws, and consist of a garnish molding front and rear, and a garnish molding upper and lower escutcheon. To remove moldings, remove e