
MAINTENANCE AND ADJUSTMENTS
ENGINE-ELECTRICAL 6Y-19
PERIODIC MAINTENANCE
BREAKER POINT SYSTEM
The distributor breaker points and spark plugs are the
only ignition system components that require periodic
service. The remainder of the ignition system requires
only periodic inspection to check operation of the units,
tightness of the electrical connections, and condition of
the wiring. When checking the coil, test with a reputable
tester.
Breaker type distributors are equipped with cam lubri-
cator and should have the wick replaced at the same time
contact point set is replaced. It is not necessary to
lubricate the breaker cam when using a cam lubricator.
Do not attempt to lubricate the wick - Replace when
necessary. When installing a new wick, adjust its posi-
tion so the end of the wick just touches the lobe of the
breaker cam.
Distributor shaft lubrication is accomplished by a
reservoir of lube around the mainshaft in the distributor
body.
BREAKERLESS SYSTEM
Since there are no moving parts in the ignition pulse
amplifier unit mounted forward of the radiator bulkhead,
and the distributor shaft and bushings have permanent
type lubrication, no periodic maintenance is therefore
required for the breakerless ignition system. The dis-
tributor lower bushing is lubricated by engine oil through
a splash hole in the distributor housing, and a housing
cavity next to the upper bushing contains a supply of
lubricant which will last between overhaul periods. At
time of overhaul, the upper bushing may be lubricated
by removing the plastic seal and then adding SAE 20 oil
to the packing in the cavity. A new plastic seal will be
required since the old one will be damaged during
removal.
Tachometer readings for test purposes can be made on
the primary circuit of the breakerless ignition system in
the same manner as on the conventional ignition system,
however before attempting to connect a test tachometer
into the primary circuit check with your instrument
supplier to insure that satisfactory readings can be
obtained and the breakerless system will not be damaged
by the tachometer that is to be used,
IGNITION COIL CHECK (BREAKERLESS)
The ignition coil primary can be checked for an open
PULSE
AMPLIFIER
IGN. SWITCH WIRE
"("IGN" TERMINAL)
-E3 IJU
12
WHITE-
-20 BLACKf' • 12 WHITE-
Fig.
3i—
Breakerless Ignition System
condition by connecting an ohmmeter across the two
primary terminals with the battery disconnected. Pri-
mary resistance at 75
°F.
should be between .35 and .55
ohm. An infinite reading indicates the primary is open.
For the engine to run but miss at times, the primary
open may be of the intermittent type.
The coil secondary can be checked for an open by con-
necting an ohmmeter from the high tension center tower
to either primary terminal. To obtain a reliable reading,
a scale on the ohmmeter having the 20,000 ohm value
within, or nearly within, the middle third of the scale
should be used. Secondary resistance at 75°F. should be
between
8,000
and 12,500 ohms. If the reading is infinite,
the coil secondary winding is open.
A number of different types of coil testers are avail-
able from various test equipment manufacturers. When
using these testers, follow the procedure recommended
by the tester manufacturer.
tester will properly
NOTE:
Make sure the
check this special coil.
SPARK PLUGS
Should be removed, inspected cleaned and regapped at
tune-up. Defective plugs should be replaced, see Servic-
ing of Units Off the Vehicle.
SERVICE OPERATIONS
DISTRIBUTOR CONTACT POINTS
CLEANING
Dirty contact points should be dressed with a few
strokes of a clean, fine-cut contact file. The file should
not be used for other metals and should not be allowed to
become greasy or dirty. Never use emery cloth to clean
contact points. Contact surfaces, after considerable use,
may not appear bright and smooth, but this is not neces-
sarily an indication that they are not functioning satis-
factorily. Do not attempt to remove all roughness nor
dress the point surfaces down smooth; merely remove
scale or dirt.
Badly burned or pitted contact points should be re-
placed and the cause of trouble determined so it can be
eliminated. High resistance or loose connections in the
condenser circuit, oil or foreign materials on the contact
surfaces, improper point adjustment or high voltages may
CHEVROLET CHASSIS SERVICE MANUAL

SECTION 11
CHASSIS SHEET METAL
CONTENTS OF THIS SECTION
Chevrolet and Chevelle 11-1
Chevy II . . 11.-11
Camaro 11-19
Corvette (See Section IB)
Special Tools 11-25
CHEVROLET AND CHEVELLE
INDEX
Page
General Description 11-1
Maintenance and Adjustments •. il-1
Hood Adjustment 11-1
Hinges 11-1
Bumpers 11-1
Catch Assembly and Lock 11-1
Fenders 11-4
Sheet Metal 11-4
Component Part Replacement 11-4
Battery Tray 11-4
Page
Radiator Support 11-4
Fender Assembly . . 11-4
Skirt 11-4
Trim 11-5
Hood Assembly 11-6
Lock and Catch 11-7
Trim and Insulation 11-7
Cowl Vent Grille 11-7
Rear Wheel Cover 11-7
Simulated Wood Grain Moulding . . . . 11-7
GENERAL DESCRIPTION
The new front end appearance of the 1967 Chevrolet
and Chevelle passenger cars affects the servicing and
replacement of the chassis sheet metal. Refer to Section
13 for Radiator and Grille service procedures, Section
14 for Bumpers, and Section 1A for Air Conditioning
components. Figures 1 and 2 illustrate the Chevrolet
and Chevelle sheet metal components.
MAINTENANCE AND ADJUSTMENTS
HOOD ADJUSTMENT
The alignment of the hood is controlled by the position
of the hood hinges and the height of the two bumpers lo-
cated one at each side of the radiator support. The ad-
justment at the hood lock must be made after the hinges
and bumpers are properly adjusted. To align the hood
and lock proceed as follows:
HOOD HINGE (Fig. 3)
NOTE:
The body mounted portion of the hood
hinges are slotted to provide up and down move-
ment. The hood mounted end is slotted to pro-
vide forward and rearward movement.
1.
Scribe a line around the entire hinge plate to be re-
positioned.
2.
Loosen the appropriate screws and shift the position
of the hood into correct alignment using the scribe
marks to check amount of movement. Check align-
ment by tightening screws and closing the hood.
HOOD BUMPERS
Adjust hood bumpers so that hood top surface is flush
with the fender and grille top surfaces. Refer to Fig-
ures 4 and 5 for correct sheet metal adjustment dimen-
sions.
HOOD CATCH AND LOCK
The hood catch assembly (fig. 6) mounting holes are
slotted to provide adjustment for the hood lock bolt. Ad-
just the hood lock bolt until hood engages securely when
closed and hood bumpers are slightly compressed.
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-2
Fig.
1
- Front End Sheet Metal - Chevrolet
1.
Fender
2.
Hood Hinge
3. Hood
4.
Cowl Vent Grille
5. Molding
6. Trim
7. Radiator Support
8. Shroud
9. Radiator
10.
Hood Lock
11.
Hood Catch
12.
Battery Tray
13.
Skirt
14.
Dust Shield
15.
Bracket'
16.
Brace
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-3
Fig.
2 - Front End Sheet Metal - Chevelle
1.
Fender
2.
Hood Hinge
3. Hood
4.
Cowl Vent Grille
5. Trim
6. Molding
7. Brace
8. Filler Panel
9. Reinforcement
10.
Radiator Support
11.
Shroud
12.
Radiator
13.
Hood Lock
14.
Seal
15.
Tie Bar
16.
Hood Catch
17.
Skirt
18.
Battery Tray
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-4
FENDERS
Fenders are adjustable with shims at the cowl and
rocker panel. To add or remove shims, loosen bolts at
shim locations (fig. 7) and carefully apply force with pry
bar to provide clearance for shim removal or installa-
tion.
SHEET METAL ADJUSTMENTS
For proper operation of doors and hood, and for pre-
sentable appearance, adjust front sheet metal to the tol-
erances shown in Figures
4-
and 5.
COMPONENT PART REPLACEMENT
NOTE: When replacing sheet metal compo-
nents on Chevrolet or Chevelle, note position and
attachment of all seals and dust shielding and
replace as necessary.
BATTERY TRAY
Removal
1.
Disconnect battery cables.
2.
Remove screw retaining battery hold down clamp and
remove battery from vehicle.
3.
Remove screws retaining battery tray to fender skirt
and radiator support.
4.
On Chevrolet, remove headlamp bezel and remove
screw retaining tray to radiator support.
5.
Remove battery tray from vehicle.
Installation
Reverse removal procedure.
RADIATOR SUPPORT
Removal
1.
Remove front bumper (Section 14).
Fig.
3 - Hood Hinge - Chevrolet
2.
Remove grille and related components (Section 13).
3.
Remove battery tray as outlined above.
4.
Remove all electrical connections from radiator
support.
5.
Remove windshield washer bottle from bracket on
radiator support.
6. Remove shroud and radiator (Section 13).
7.
Remove screws and bolts securing support to skirts,
fenders, and frame horns (figs. 8 and 9).
8.. Spread fenders apart enough to allow support move-
ment and remove support from front of vehicle.
Installation
1.
Position the radiator support in vehicle", aligning
mounting screw and bolt holes with drift punch.
2.
install screws and bolts loosely until all are started.
3.
Replace all parts removed following removal proce-
dure in reverse order.
4.
Refer to torque specifications in rear of manual for
correct torque values.
•
5.
Aim headlamps as outlined in Section 12.
FENDER ASSEMBLY
Removal
1.
Remove hood with hinges from vehicle as outlined in
this section.
2.
On Chevrolet models, remove headlamp bezels and
headlamps; on Chevelle models, remove grille ex-
tension panels (fig. 1 or 2 as applicable).
3.
Disconnect wiring harness clips from fender to be
removed.
4.
If applicable, remove horn assembly from fender.
5.
If applicable, remove radio antenna.
6. Remove fender brace (fig. 1 or 2 as applicable).
7.
Remove screws retaining fender to radiator support,
skirt, cowl, filler panel, tie bar, and rocker panel.
Note number and location of shims removed from
locations shown in Figure 7.
8. Remove fender from vehicle.
Installation
Refer to disassembly procedure for location of screws
and install screws loosely. Install the shimmed screws
at rocker panel and cowl and adjust fender (figs. 4 and 5)
before tightening other screws. Always start adjustment
with original amount of shims, then add or remove shims
as required.
FENDER SKIRT
Removal
CAUTION: Chevelle air conditioned models
have condenser hoses routed through the right
front fender skirt. Cut skirt and bend as neces-
sary to move hoses clear of skirt. If necessary,
refer to Section 1A for air conditioning compo-
nents and procedures.
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-7
Fig.
6 - Hood Catch and Lock Plate - Chevelle Shown
HOOD CATCH AND LOCK {Fig. 6)
Removal
1.
Remove catch plate assembly by removing screws
retaining catch to radiator support, center support,
and tie bar.
2.
Remove lock plate by removing screws retaining lock
plate to hood and remove lock plate.
Installation
1.
Install lock and catch plate following the removal
procedure in reverse order. Refer to torque speci-
fications in rear of manual for correct torque values.
2.
Adjust lock and catch plate as outlined under adjust^
ment procedure in this section.
FENDER
ASSEMBLY
ROCKER
PANEL
BODY HINGE
PILLAR
VIEW B
Fig.
7 - Fender to Cowl and Rocker Panel Shimming
HOOD TRIM AND INSULATION (Figs. 13 and 14)
Figure 13 shows the installation details of both the
hood ornamentation and insulating pads. The hood em-
blem and molding retaining nuts may be reached from the
underside of the hood panel.
COWL VENT GRILLE (Figs. 1 and 2)
Removal
1.
Raise hood.
2.
Remove windshield wiper arms and disconnect
washer hoses from tubes. Remove screws securing
washer tubes to cowl vent grille. Pull tubes out
from under rubber molding and remove.
3.
Remove cowl vent grille retaining screws.
4.
Leaving rubber molding in place, remove cowl vent
grille from vehicle.
Installation
Install cowl vent grille following removal procedure in
reverse order. Refer to Figure 4 and 5 for correct
sheet metal adjustments.
REAR WHEEL COVER (CAPRICE, AND OPTIONAL
ON OTHER CHEVROLET MODELS EXCEPT
STATION WAGONS)
Removal and Installation
Lift the skirt (fig. 15) retaining lever (at the bottom
inside skirt flange) over the lip of the flange and pull it
downward. Pull the skirt downward and out of the open-
*
ing. To install the skirt: position it inside the opening,
insert the rod into the slot, lift the skirt and attach the
hook to the wheel opening flange. Hold the skirt from
below and behind to assure proper hook attachment then
lift the retaining lever up and into the skirt lip. Check
to insure cover is firmly engaged to fender.
SIMULATED WOOD GRAIN MOULDING
(STATION WAGONS ONLY)
The wood grain transfer film is a vinyl material with
a pressure sensitive adhesive backing. The transfers
are serviced in pre-cut panels. The shelf life of this
material is 90 days at a maximum temperature of
105°
F.
Removal
Remove the mouldings from the affected panel. Re-
move the transfer film by lifting an edge and peeling the
material from the painted surface. Exercise care so as
not to damage the paint.
NOTE: Application of heat to the transfer and
panel with a heat gun or heat lamp will aid in the
removal.
Installation
Preparation of the surface to which the transfer will
be applied is very important. In cases where body metal
repair has been made it is necessary to prime and color
coat these areas to blend with the undamaged surface.
Apply the transfer film to color coated panels only, never
to bare metal or primer. The surface must be free of
any imperfections that may high-light through the film.
Remove dirt nibs and other foreign material in the paint
by light sanding with 600 grit sandpaper.
CHEVROLET CHASSIS SERVICE MANUAL

CHASSIS SHEET METAL 11-8
Fig.
8 - Chevrolet Radiator Support to Frame,
Fenders, and Skirts
The temperature of the body must be maintained at a
moderate level between approximately 65 and 90 degrees.
Too warm a body will cause the wood grain film to stick
prematurely while too cool a body will reduce the adhe-
sion of the wood grain film. Cool, the body panel with
cool water when too warm and heat the body panel with
a heat gun or a heat lamp when too cold. Just prior to
application of the transfer film clean the painted surface
with a non-petroleum base volatile cleaner and allow to
dry.
Follow the steps below for easy application of the film.
1.
Cut the tape backing the entire width of the transfer
at the approximate centerline of the film exercising
care not to damage the transfer film.
2.
Peel the paper backing from one half of the film.
3.
Align the upper edge of the half of the film with the
paper backing to the lower edge of the pierced mold-
ing holes making sure that the transfer is centered
on the panel.
4.
Starting at the center of the transfer and using a
water dampened rag, press that half of the transfer
with the backing removed on to the panel. Work
outboard from the middle to the edges. Remove all
air bubbles.
CHEVROLET CHASSIS SEKV1CE MANUAL

CHASSIS SHEET METAL 11-9
Fig.
9 - Chevelle Radiator Support to Frame,
Fenders, and Skirts
Fig.
10 - Hood Replacement
NOTE:
The transfer can be pulled back from
the panel and reinstalled if large air pockets
develop. Exercise care not to stretch the ma-
terial. Small air bubbles may be removed by
piercing the film at the bubble with a pin and
pressing the bubble down.
5. Remove the backing from the other half of the trans-
fer. Apply this half in the same manner working
from the center to the end and from the middle to
the upper and lower edges.
6. Fold the transfer over the door or quarter edges and
press to the hemming flanges. Application of heat
with a heat lamp or heat gun will aid in folding the
transfer over the edge.
NOTE:
If the transfer film will not adhere to
the flange, brush a clear vinyl adhesive to the
back edge of the film and reapply.
7. Install the moldings.
CHEVROLET CHASSIS SERVICE MANUAL