GENERAL INFORMATION 0-4
Fig.
1—Vehicle
Serial Number
Located on Left Front Hinge
Pillar—Chevrolet Shown
Fig.
2—Vehicle Serial Number and
Body Style, Body Number Trim and
Paint Combination Located on
Instrument Panel Brace
Under Glove Box—Corvette
Fig. 3—Four and Six Cylinder
Engine Unit Number Located on
Pad at Right Hand Side of Cylinder
Block at Rear of Distributor
Fig.
4—Eight Cylinder Engine Unit
Number Located on Pad at Front,
Right Hand Side of Cylinder Block
Fig.
5—Rear Axle Unit Number
Located Bottom Surface of Carrier
at Cover Mounting Flange—Corvette
Fig.
6—Rear Axle Unit Number
Located on Right or Left Axle
Tube Adjacent to Carrier
BSHfi^;^
PAINT
HRIKI5"tM>
fIHIsS
HE|St.>MfT*
^^ * *•'"
•<"'
Fig.
7—Body Style, Body Number
Trim Type and Paint Combination
Located on Upper Right Hand Side
of the Dash Panel—Chevrol et
Fig.
8—Body Style, Body Number
Trim Type and Paint Combination
Located on the Upper Left Hand
Side of the Dash Panel—Chevelle
and Camaro
Fig.
9—Body Style, Body Number
Trim Type and Paint Combination
Located on the Upper Right Hand
Part of the Dash Panel—Chevy II
1. Manufacturers identity number assigned to all
Chevrolet built vehicles.
2.
See Model Identification in this section.
3.
Last number of model year (1967).
4.
F-Flint
5.
Unit numbering will start at 100,001 at all plants.
KEYS AND LOCKS
Four keys (two hexagonal head and two round head) are
provided with each vehicle. The hexagonal-head key
operates the ignition switch and front door locks. The
round-head key operates the locks for the glove box and
rear compartment lid.
' Lock cylinders (except trunk) are furnished for service
uncoded, this necessitates the coding of these replace-
ment lock cylinders.
NOTE: In service, the trunk and glove box
lock cylinders are provided together with the
trunk lock cylinder coded and the glove box
cylinder uncoded.
The side bar type lock (fig. 18) is used for the ignition,
front doors and trunk. The glove box lock is of the wafer
CHEVROLET CHASSIS SERVICE MANUAL
GENERAL INFORMATION
0-9
Fig.
25—Attachment
of
Towing Chain Hooks
to
Axle Tube
Fig.
24—Towing Sling Attachment—Front
Rear
Connect standard chain hooks around the axle tube from
the underneath side between the axle rear spring pad and
the brake flange plate (fig. 25). It is mandatory that the
chain hook be positioned as stated above so that the brake
lines are not damaged.
The lower lifting bar should be positioned in below the
vehicle so that the rubber straps protect the rear valance
panel. With the lower bar in this position, it is necessary
that the bar be spaced down a minimum of
1
5/8" to pre-
vent damage to the fuel tank. This can be accomplished
by placing 6.0" section of 2x4' wood blocks below the
rear section of each rear spring (fig. 26).
To facilitate towing without a helper it will be neces-
sary to attach the
2x4*
s to the rear spring by a strap or
tape.
See Figure 27.
Also it will be necessary to lock the steering wheel in
the straight ahead position prior to actually moving the
vehicle.
Fig.
26—Towing SJing Attachment—Rear
REAR SPRING
EYE
WOOD
BLOCK
Fig.
27—Strapping Wood Block
to
Rear Spring
CHEVROLET CHASSIS SERVICE MANUAL
GENERAL INFORMATION 0-10
THIS DIMENSION MUST NOT
BE EXCEEDED DUE TO
POSSIBLE DAMAGE TO THE
STEERING KNUCKLE LOWER
CONTROL ARM STOP.
LIFT ONLY ON THE
4"
AREA EXTENDING
REARWARD FROM
THE FRAME RAMP.
CAUTION:
CARE MUST BE USED
TO PREVENT JACK
PAD FROM DAMAGING
DO NOT LIFT ON
REAR SPRING FRONT
MOUNTING BRACKET
BUMPER JACK LIFTING AT
FRAME ATTACHMENT AREA ONLY.
FLOOR JACK OR HOIST LIFT
DRIVE ON HOIST
FLOOR JACK ONLY
Fig.
28-Vehicle Lifting Points-Chevy II
Lifting With Auto Jack
The shaded areas on both the front and the rear
bumpers, as shown in Figures 21, 22, 28, 29 are recom-
mended auto jack lifting points. The jack load rest must
locate under the bumper at these points. Be sure the
load rest is positioned properly on the jack before raising
the vehicle. On Corvettes, position jack on shaded areas
indicated on Figure 30. Be sure jack load rest properly
contacts frame before raising vehicle.
Lifting Car With Drive-on Hoist
Many dealer service facilities and service stations are
now equipped with a type of automotive hoist which must
bear upon some part of the frame in order to lift the
vehicle. In Figures 21, 22, 28, 29, 30 the shaded areas
indicate areas recommended for hoist contact.
LIFTING THE CORVETTE
Shaded, areas in Figure 30 indicate 'recommended
points for hoist or jack contact. When using a single post
hoist place hoist on frame side rail behind kickup at front
and forward of #3 body mount at rear. When using a
twin-post hoist, two methods are recommended.
a. If no rear axle or suspension work is contem-
plated, use either suspension adapters or drive-
on adapters at the front, and drive-on adapters
at the rear. If a need for axle work develops, use
jack stands beneath the frame side rails on each
side and lower rear post.
b.
If rear axle work is contemplated, use either
suspension adapters or drive-on adapters at the
front and frame lift adapters as shown in Figure
31.
If frame lift adapters are not available, use
jack stands.
NOTE:
Wooden blocks, bolted to steel beam
shown in Figure 31 are necessary to allow
beam to clear exhaust system.
CHEVROLET CHASSIS SERVICE MANUAL
LUBRICATION 0-13
LUBRICATION
INDEX
Page
Engine Crankcase Oil . 0-13
Crankcase Capacities. . 0-13
Lubrication . ,
•
o-13
SAE Viscosity Oils 0-13
Types of Oils 0-14
Maintaining Oil Level 0-14
Oil and Filter Change Intervals 0-14
Oil.
. . ...:.. 0-14
Filter o-14
Crankcase Dilution . 0-14
Automatic Control Devices to Minimize
Crankcase Dilution 0-14
Crankcase Breather Cap 0-14
Crankcase Ventilation System 0-15
Valve Type 0-15
Fuel Filter 0-15
Air Cleaner . 0-15
Polyurethane Type 0-15
Oil Wetted Paper Element Type 0-15
Battery Terminal Washers 0-15
Page
Distributor 0-15
Rear Axle and 3-Speed and Overdrive
4-Speed Transmission 0-15
Recommended Lubricants 0-15
Multi-Purpose Gear Lubricants 0-15
Lubricant Additions 0-15
Lubricant Changes 0-15
Powerglide Transmission 0-15
Turbo Hydra-Matic 0-16
Front Wheel Bearings 0-16
Manual Steering Gear . . . . 0-16
Power Steering 0-16
Air Conditioning 0-16
Brake Master Cylinder. 0-16
Parking Brake 0-16
Clutch Cross-Shaft , 0-16
Chassis Lubrication 0-16
Lubrication Diagrams . . 0-19
Body Lubrication (Chevrolet, Chevelle, Chevy n, Camaro). 0-20
Body Lubrication Points (Corvette) . 0-21
The selection of the proper lubricant and its correct
application at regular intervals does much to increase the
life and operation of all moving parts of the vehicle.
Consequently, it is important that the correct grade of
oil or grease, as noted in the following pages, be used.
ENGINE CRANKCASE OIL
Crankcase Capacity
4 Cylinder 4 qt.
6 Cylinder 4 qt.
8 Cylinder (283) 4 qt.
8 Cylinder (327) 4 qt.
8 Cylinder (350) 4 qt.
8 Cylinder (396) 4 qt.
8 Cylinder (427) Chevrolet 4 qt.
8 Cylinder (427) Corvette 5 qt.
For 4 Cyl. Add .5 qt. with filter change;
1 qt. for 6 and 8 Cyl. engines.
Lubrication
Crankcase oil should be selected to give the best per-
formance under the climatic and driving conditions in the
territory in which the vehicle is driven.
During warm or hot weather, an oil which will provide
adequate lubrication under high operating temperatures
is required.
During the colder months of the year* an oil which will
permit easy starting at the lowest atmospheric tempera-
ture likely to be encountered, should be used.
When the crankcase is drained and refilled, the crank-
case oil should be selected, not on the basis of the exist-
ing temperature at the time of the change, but on the
lowest temperature anticipated for the period during
which the oil is to be used.
Unless the crankcase oil is selected on the basis of
viscosity or fluidity of the anticipated temperature, dif-
ficulty in starting will be experienced at each sudden
drop in temperature.
SAE Viscosity Oils
SAE Viscosity Numbers indicate only the viscosity or
body of the oil, that is, whether an oil is a light or a
heavy body oil, and do not consider or include other
properties or quality factors.
The lower SAE Viscosity Numbers, such as SAE 5W
and SAE 10W which represent the light body oils, are
recommended for use during cold weather to provide
easy starting and instant lubrication. The higher SAE
Viscosity Numbers such as SAE 20 and SAE 20W, which
represents heavier body oils, are recommended for use
during warm or hot weather to provide improved oil
economy and adequate lubrication under high operating
temperatures.
Oils are available which are designed to combine the
easy starting characteristics of the lower SAE Viscosity
Number with the warm weather operating characteristics
of the higher SAE Viscosity Number. These are termed
"multi-viscosity oils," SAE 5-10W, SAE 5W-20, SAE
10W-20W, and SAE 10W-30.
The following chart will serve as a guide for the
selection of the correct SAE Viscosity Number for use
under different atmospheric temperature ranges, and
suggests the appropriate SAE Viscosity Numbers when
multi-viscosity oils are used.
Lowest Anticipated
Temperature
During Time
Oil Will Be
in Crankcase
32°F.
0°F.
Below 0°F.
Recommended
SAE Viscosity
Oils
SAE 20 or 20W
SAE 10W
SAE 5W
Recommended
SAE
Multi-
Viscosity
Oils
SAE 10W-30 .
SAE 10W-30
SAE 5W-20
SAE 30 or 10W-30 is recommended when most of the
driving is at high speeds and/or at temperatures above
90
°F.
CHEVROLET CHASSIS SERVICE MANUAL
LUBRICATION 0-15
CRANKCASE VENTILATION VALVE
VALVE TYPE
NOTE: Under prolonged dusty driving condi-
tions,
it is recommended that these operations
be performed more often. Every 12,000 miles
or 12 months the valve should be replaced.
Connecting hoses, fittings, flame arrestor and
crankcase breather cap (where used) should be
cleaned. At every oil change the system should
be tested for proper function and serviced, if
necessary.
FUEL FILTER
Replace filter element located in carburetor inlet if
flooding occurs, if engine surges during constant speed
operation (pulsating effect) or if poor performance is
experienced during acceleration or at higher speeds.
AIR CLEANER
NOTE: Under prolonged dusty driving condi-
tions,
it is recommended that these operations
be performed more often.
POLYURETHANE TYPE-
Every 12,000 miles clean element in solvent, squeeze
out solvent, then soak in engine oil and squeeze out
excess.
OIL WETTED PAPER ELEMENT TYPE-
First 12,000 miles inspect or test element; if satis-
factory, re-use element but recheck every 6,000 miles
until replaced. Element must not be washed, oiled,
tapped or cleaned with an air hose.
BATTERY TERMINAL WASHERS
Battery terminals have felt washers between top of
case and cable connections to minimize corrosive action
of battery acid. These felt washers should be saturated
with engine oil every 6,000 miles.
DISTRIBUTOR
4 and 6-Cylinder Engine—Remove distributor cap and
rotate lubricator 1/2 turn at 12,000 mile intervals. Re-
place at 24,000 mile intervals.
8-Cylinder Engine—Change cam lubricator end for end
at 12,000 mile intervals. Replace at 24,000 mile
intervals.
REAR AXLE AND 3-SPEED AND
OVERDRIVE, 4-SPEED TRANSMISSIONS
The passenger car operates under the most severe
lubrication conditions at high speed and requires a hypoid
lubricant which will meet this condition.
Recommended Lubricants
Standard Rear Axles—SAE 90 "Multi-Purpose" gear
lubricant.
Positraction Rear Axles—Use special Positraction
lubricant.
CAUTION: Straight Mineral Oil gear lubricants
must not be used in hypoid rear axles.
Transmissions—SAE 90 "Multi-Purpose" gear
lubricant.
The SAE 90 viscosity grade is recommended for year
round use. However, when extremely low temperatures
are encountered for protracted periods during the winter
months, the SAE 80 viscosity grade may be used.
"Multi-Purpose" Gear Lubricants
Gear lubricants that will satisfactorily lubricate hypoid
rear axles have been developed and are commonly re-
ferred to as ' 'Multi-Purpose" gear lubricants meeting
U.S.
Army Ord. Spec. MIL-L-2105B.
These lubricants can also be satisfactorily used in
manual transmissions.
CAUTION: With Positraction rear axles use
special Positraction lubricant.
"Multi-Purpose" gear lubricants must be manufac-
tured under carefully controlled conditions and the
lubricant manufacturer must be responsible for the
satisfactory performance of his product. His reputation
is the best indication of quality.
Lubricant Additions
The lubricant level in the axle and transmission hous-
ings should be checked periodically. (Every 6,000 miles.)
It is recommended that any additions required to bring
up the lubricant level be made using the same type lubri-
cant already in the housing.
When checking lubricant level in transmission or rear
axle the unit being cheeked should be at operating
temperature. With unit at operating temperature the
lubricant should be level with bottom of the filler plug
hole.
If the lubricant level is checked with the unit cold
the lubricant level should be 1/2 inch below the filler
plug hole.
Lubricant Changes
The rear axle lubricant does not require changing for
the life of the vehicle. If additions are needed, or when
refilling the axle after service procedures, use lubricants
described above.
POWERGLIDE TRANSMISSION
NOTE: Every 12,000 miles, it is recommended
that the Powerglide low band be adjusted as
specified in Section 7 of this manual.
Every 6,000 miles--Check fluid level on dipstick with
engine idling, selector lever in neutral position, parking
brake set and transmission at operating temperature. If
fluid level is below full mark on dip stick, adding a small
amount of Automatic Transmission Fluid, General Motors
Automatic Transmission Fluid (Part Numbers 1050568-
69,
70) is recommended. If this fluid is not obtainable,
use Automatic Transmission Fluid Type 'A' bearing the
mark AQ-ATF followed by a number and the suffix letter
'A'.
Recheck fluid level on dip stick and again add a
small amount of fluid if needed to bring level to full
mark. DO NOT OVERFILL.
CHEVROLET CHASSIS SERVICE MANUAL
LUBRICATION 0-17
LUBRICATE EVERY 6,000 MILES
LUBRICATE EVERY 12,000 MILES
LUBRICATE EVERY 36,000 MILES
Refill Positraction Rear Axle with
Special Lubricant Only.
GL—Multi-purpose
or
Universal Gear Lubricant4
WB-Wheel Bearing Lubricant
(Whenever Brakes are serviced)
CL—Chassis Lubricant
EO-EngineOil
AT-Automatic Transmission Fluid {Type
A)
BF-Brake Fluid
Fig.
32—Lubrication Diagram—Chevrolet
1.
Front Suspension
2.
Steering Linkage
3. Steering Gear
4.
Air Cleaner
5. Crankcase Breather Cap
6. Front Wheel Bearings
7. Transmission
8. Rear Axle
9. Oil Filter
10.
Battery
11.
Parking Brake
12.
Brake Master Cylinder
CHEVROLET CHASSIS SERVICE MANUAL
LUBRICATION 0-18
12
LUBRICATE EVERY 6000 MILES GL -Multi-purpose Gear Lubricant*
WB—Wheel Bearing Lubricant
LUBRICATE EVERY 12000 MILES (Whenever Brakes are serviced)
CL —Chassis Lubricant
LUBRICATE EVERY 36000 MILES E°-En9ine°il
"Refill Positraction Rear Axle with Special Positraction Rear Axle
Lubricant Only.
AT —Automatic Transmission Fluid (Type A)
SL —Steering Gear Lubricant
BF -Hydraulic Brake Fluid
1.
Front Suspension
2.
Steering Linkage
3. Steering Gear
Fig.
33—Lubrication Diagram—Chevelle
4.
Air Cleaner
5. Crankcase Breather Cap
6. Front Wheel Bearings
7. Transmission
8. Rear Axle
9. Oil Filter
10.
Battery
11.
Parking Brake
12.
Brake Master CylincU
CHEVROLET CHASSIS SERVICE MANUAL
LUBRICATION
0-19
.
3-SPEED
4-SPEED
7 OVER DRIVE
10 9 5 1 6 2 '
AUTOMATIC
3 12 11
LUBRICATE EVERY 6,000 MILES GL-Gear Lubricant*
WB-Wheel Bearing Lubricant
(Wh Bk
AT-Automdtic Transmission Fluid
^ WB-Wheel Bearing Lubricant (Type A)
-TV
LUBRICATE
EVERY 12,000 MILES (Whenever Brakes are serviced)
' CL—Chassis Lubricant
• LUBRICATE EVERY 36,000 MILES EO_Engine Oil
BF
-Brake Fluid
•Refill Positt
Special Lubricant Only.
Axl«
with
1.
Front Suspension
2.
Steering Linkage
3. Steering Gear
Fig.
34—Lubrication Diagram—Chevy I!
4. Air Cleaner
5. Crankcase Breather. Cap
6. Front Wheel Bearings
7. Transmission
8. Rear Axle
9.
Oil Filter
10.
Battery
11.
Parking Brake
12.
Brake Master Cylinder
CHEVROLET CHASSIS SERVICE MANUAL