CLUTCH AND TRANSMISSIONS 7-37
LI.
- LI Range can be selected at any vehicle speed,
and the transmission will shift to second gear
and remain in second until vehicle speed is re-
duced to approximately 40 MPH, .depending on
axle ratio. LI Range position prevents the trans-
mission from shifting out of first gear.
It is very important that any communication concerning
the Turbo Hydra-Matic always contain the transmission
serial number and that all transmission parts returned
to Chevrolet Motor Division always be tagged with the
transmission serial number.
MAINTENANCE AND ADJUSTMENTS
TRANSMISSION FLUID
Transmission fluid level should be checked with trans-
mission warm and selector lever in "P" Park position,
every time engine oil level is checked or as specified in
Section 0 when engine oil is changed.
CAUTION: Since the Turbo Hydra-Matic trans-
mission is very sensitive to oil level, special
precautions should be taken when checking the
oil level, to insure against an overfifE
Transmission fluid should be changed as specified in
Section 0.
FLUID LEVEL INDICATOR
The fluid level indicator is located in the filler pipe at
the right rear corner of the engine. To bring the fluid
level from the add mark to the full mark add 1 pint.
Fluid level should be to the full mark with transmission
at normal operating temperature. With cold fluid the
level should be at the add mark or slightly below.
SHIFT CONTROL LINKAGE ADJUSTMENT
Adjust linkage as shown below and in Figure 2.
1.
The shift tube and lever assembly must be free in the
mast jacket See Section 9 for alignment of steering
column assembly if necessary.
2.
To check for proper shift linkage adjustment, lift the
transmission selector lever towards the steering
wheel. Allow the selector lever to be positioned in
drive (D) by the transmission detent.
NOTE: Do not use the indicator pointer as a
reference to position the selector lever. When
performing linkage adjustment, pointer is ad-
justed last.
3.
Release the selector lever. The lever should be in-
hibited from engaging low range unless the lever is
lifted.
4.
Lift the selector lever towards the steering wheel,
and allow the lever to be positioned in neutral (N) by
the transmission detent.
5.
Release the selector lever. The lever should now be
inhibited from engaging reverse range unless the
lever is lifted.
6. A properly adjusted linkage will prevent the selector
lever from moving beyond both the neutral detent,
and the drive detent unless the lever is lifted to pass
over the mechanical stop in the steering column.
See schematic diagram.
7.
In the event that an adjustment is required, place the
selector lever in drive (D) position as determined by
the transmission detent. See Steps 2 and 3.
8. Loosen the adjustment swivel at the cross-shaft, and
rotate the transmission lever so that it contacts the
drive stop in the steering column.
9. Tighten the swivel and recheck the adjustment. See
Steps 2 and 6. -
l(h Readjust indicator needle if necessary to agree with
the transmission detent" positions. See Section 9.
11.
Readjust neutral safety switch if necessary to pro-
vide the correct relationship to the transmission de-
tent positions. See Section 12.
12.
When properly adjusted the following conditions must
be met by manual operation of the steering column
shift lever:
a. From reverse to drive position travel, the trans-
mission detent feel must be noted and related to
indicated position on dial.
b.
When in drive and reverse positions, pull lever
rearward (towards steering wheel) and then re-
lease. It must drop back into position with no
restrictions.
NEUTRAL SAFETY SWITCH ADJUSTMENT
The neutral safety switch must be adjusted so that the
car will start in the park or neutral position, but will not
start in the other positions. For replacement refer to
Section 12 of this Manual.
DRAINING AND REFILLING TRANSMISSION
Drain oil immediately after operation before it has had
an opportunity to cool.
To drain oil proceed as follows:
1.
Remove bottom pan attaching screws, pan, and gas-
ket.
2.
Remove oil strainer. Remove "O" ring seal from
pick-up pipe and discard.
3.
Discard strainer if dirty.
4.
Install new "O" ring seal on pick-up pipe and install
strainer and pipe assembly.
5.
Thoroughly clean bottom pan.
6.. Affix new gasket to bottom pan with petroleum jelly.
7.
Install bottom pan with attaching screws and torque
to specifications;
8. If only the pan has been removed, pour approximately
7-1/2 pints of fluid into the transmission. If the
valve body has also been removed use 9-1/2 pints.
After a complete overhaul approximately 19 pints
are required. Be sure container, spout, or funnel is
clean.
9. Start engine and let idle (carburetor off fast idle
step).
Place selector lever in P position and apply
hand brake.
10.
With transmission warm (approximately 150°F), add
fluid to bring level to full mark on indicator.
CAUTION: Do not overfill. Foaming will re-
sult.
CHEVROLET CHASSIS SERVICE MANUAL
CLUTCH AND TRANSMISSIONS 7-40
pipes.
If
care
is
taken
in
removing control valve
body
the six (6)
check balls will stay
in
place above
the spacer plate.
CAUTION:
Do not
drop manual valve.
5. Remove
the
governor pipes
and
manual valve from
control valve body.
Installation
Installation
of the
control valve body
is the
reverse
of
the removal.
GOVERNOR
Removal
.
1.
Remove governor cover attaching screws, cover,
and
gasket.
2.
Discard gasket.
3.
Withdraw governor assembly from case.
Installation
Installation
of the
governor assembly
is the
reverse
of
the removal.
Use a new
gasket under
the
governor
cover.
MODULATOR AND MODULATOR VALVE
Removal
1.
Remove modulator assembly attaching screw
and
retainer.
2.
Remove modulator assembly from case. Discard
"O"
ring seal.
3.
Remove modulator valve from case.
Installation
Installation
of the
modulator assembly
and
modulator
valve
is the
reverse
of the
removal.
Use a new
"O" ring
seal
on the
modulator assembly.
PARKING LINKAGE
Removal
1.
Remove bottom
pan and oil
strainer.
2.
Unthread
jam nut
holding detent lever
to
manual
shaft.
3.
Remove manual shaft retaining
pin
from case.
4.
Remove manual shaft
and jam nut
from case.
NOTE:
DO NOT
remove manual shaft seal
un-
less replacement
is
required.
5. Remove parking actuator
rod and
detent lever
as-
sembly.
6. Remove parking pawl bracket attaching screws
and
bracket.
7. Remove parking pawl return spring.
NOTE:
The
following steps should
not be com-
pleted unless part replacement
is
required.
8. Remove parking pawl shaft retainer.
9.
Remove parking pawl shaft,
cup
plug, parking pawl
shaft, and parking pawl.
Installation
Installation
of the
parking linkage
is the
reverse
of the
removal.
Use new
seal
and cup
plug,
if
removed,
and
new bottom
pan
gasket.
REAR SEAL
Removal
1.
Remove propeller shaft.
2.
Pry
seal
out
with screw driver.
Installation
1.
Using Tool J-5154
or
J-21359 install
new
seal.
2.
Re-install propeller shaft.
OTHER SERVICE WITH TRANSMISSION IN VEHICLE
The following operations when done
as
single opera-
tions
and not as
part
of a
general overhaul should,
as a
practical matter,
be
performed with
the
transmission
in
the.
vehicle. Refer
to the
"Transmission Disassembly
and Reassembly" section
of the
Overhaul Manual
for
service procedures.
a. Oil
filler pipe
and
"O"
ring seal.
b.
Oil pan
and
gasket.
c. Down shift solenoid
or
connector.
d. Valve body spacer plate, gasket
and
check balls.
e. Front accumulator piston.
f.
Rear servo
and
rear accumulator assembly.
g.
Rear band apply checking with Tool J-21370.
Ji.
Front servo assembly.
i. Speedo driven gear.
j.
Case extension
or
gasket.
k.
Strainer
and
"O"
ring.
TRANSMISSION REPLACEMENT
Before raising
the car,
disconnect
the
battery
and re-
lease
the
parking brake.
1.
Remove propeller shaft.
8.
2.
Disconnect speedometer cable, electrical lead to case
9.
connector, vacuum line
at
modulator,
and oil
cooler
10.
pipes.
3.
Disconnect shift control linkage.
4.
Support transmission with suitable transmission jack.
11.
5. Disconnect rear mount from frame crossmember.
6. Remove
two
bolts
at
each
end of
frame crossmember
12.
and remove crossmember.
7. Remove
oil
cooler lines, vacuum modulator line,
speedo cable,
and
detent solenoid connector wire
at
transmission.
Remove converter under
pan.
Remove converter
to
flywheel bolts.
Loosen exhaust pipe
to
manifold bolts approximately
1/4
inch,
and
lower transmission until jack
is
barely
supporting
it.
Remove transmission
to
engine mounting bolts
and
remove
oil
filler tube
at
transmission.
Raise transmission
to its
normal position, support
engine with jack
and
slide transmission rearward
from engine
and
lower
it
away from vehicle.
CHEVROLET CHASSIS SERVICE MANUAL
CLUTCH AND TRANSMISSIONS 7-41
CAUTION: Use converter holding ToolJ-5384
when lowering transmission or keep rear of
transmission lower than front so as not to lose
converter.
The installation of the transmission is the reverse of
the removal.
TURBO HYDRA-MATIC DIAGNOSIS PROCEDURE
Accurate diagnosis of transmission problems begins
with a thorough understanding of normal transmission
operation. In particular, knowing which units are in-
volved in the various speeds or shifts so that the specific
units or circuits involved in the problem can be isolated
and investigated further. Analytical diagnosis will pro-
tect the technician from come backs and certainly will
improve owner satisfaction.
An important and often overlooked aspect of diagnosis
is finding out specifically what the customer is com-
plaining of. For this purpose a short ride with the cus-
tomer will often prove beneficial. It may be found that
the condition the customer wants corrected is standard
and should not be altered.
The following sequence, based on field experience, pro-
vides the desired information quickly and in most cases
actually corrects the malfunction without requiring the
removal of the transmission. Details of the items listed
in this sequence are covered further in the text.
SEQUENCE FOR TURBO HYDRA-MATIC
DIAGNOSIS PROCEDURE
1.
Check oil level and condition.
2.
Check and correct detent switch.
3.
Check and correct vacuum line and fittings.
4.
Check and correct manual linkage.
OIL LEVEL AND CONDITION CHECK
Always check the oil level before road testing. Oil
must be visible on dip stick prior to operating the ve-
hicle. Erratic shifting, pump noise, or other malfunc-
tions can in some cases be traced to improper oil level.
Oil level should be checked with the selector lever in
the Park (P) position, engine running, and the vehicle on
level pavement.
Fluid level should be to the FULL mark with the trans-
mission at normal operating temperature (170°-190°
F.).
With warm fluid (room temperature), the level should be
at or slightly below the ADD mark.
If oil level was low, refer to Oil Leaks.
The condition of the oil is often an indication of whether
the transmission should be removed from the vehicle, or
to make further tests. When checking oil level, a burned
smell and discoloration indicate burned clutches or bands
and the transmission will have to be removed.
MANUAL LINKAGE
Manual linkage adjustment and the associated neutral
safety switch are important from a safety standpoint
The neutral safety switch should be adjusted so that the
engine will start in the Park and Neutral positions only.
With the selector lever in the Park position, the park-
ing pawl should freely engage and prevent the vehicle
from rolling. The pointer on the indicator quadrant
should line up properly with the range indicators in all
ranges.
OIL LEAKS
Before attempting to correct an oil leak, the actual
source of the leak must be determined. In many cases,
the source of the leak can be deceiving due to "wind flow"
around the engine and transmission.
The suspected area should be wiped clean of all oil be-
fore inspecting for the source of the leak. Red dye is
used in the transmission oil at the assembly plant and
will indicate if the oil leak is from the transmission.
. The use of a "black light"* to identify the oil at the
source of leak is also helpful. Comparing the oil from
the leak to that on the engine or transmission dip stick
(when viewed by black light) will determine the source
of the leak.
Oil leaks around the engine and transmission are gen-
erally carried toward the rear of the car by the air
stream. For example, a transmission "oil filler tube to
case leak" will sometimes appear as a leak at the rear of
the transmission. In determining the source of an oil
leak it is most helpful to keep the engine running.
POSSIBLE POINTS OF OIL LEAKS
• 1. TRANSMISSION OIL PAN LEAK
a. Attaching bolts not correctly torqued.
b.
Improperly installed or damaged pan gasket.
c. Oil pan gasket mounting face not flat.
2.
REAR EXTENSION LEAK
a. Attaching bolts not correctly torqued.
b.
Rear seal assembly — damaged or improperly
installed.
c. Gasket seal — (extension to case) damaged or
improperly installed.
d. Porous casting.
3.
CASE LEAK
a. Filler pipe "O" ring seal damaged or missing;
misposition of filler pipe bracket to engine —
"loading" one side of
"O"
ring.
b.
Modulator assembly "O" ring seal
—
damaged or
improperly installed.
c. Governor cover, gasket and bolts — damaged,
loose; case face leak.
d. Speedo gear
—
"O" ring damaged.
e. Manual shaft seal — damaged, improperly in-
stalled.
f. line pressure tap plug — stripped, shy sealer
compound.
g. Parking pawl shaft cup plug
—
damaged, improp-
erly installed.
h. Vent pipe (refer to Item 5).
i. Porous case.
4.
FRONT END LEAK
a. Front seal - damaged (check converter neck for
nicks,
etc., also for pump bushing moved for-
ward);
garter spring missing from pump to con-
verter seaL
b.
Pump attaching bolts and seals
—
damaged, miss-
ing, bolts loose.
CHEVROLET a
SERVICE
CLUTCH AND TRANSMISSIONS 7-42
c. Converter
—•
leak in weld.
d. Pump tfO" ring seal — damaged. (Also check
pump groove and case bore.)
e. Porous casting (pump or case).
5. OIL COMES OUT VENT PIPE
a. Transmission over-filled.
b.
Water in oil.
c. Pump to case gasket mispositioned.
d. Foreign material between pump and case, or be-
tween pump cover and body.
e. Case — porous, pump face improperly machined.
f. Pump — shy of stock on mounting faces, porous
casting.
CASE POROSITY-REPAIR
Transmission leaks caused by aluminum case porosity
have been successfully repaired with the transmission in
the vehicle by using the following procedure.
1.
Road test and bring the transmission to operating
temperature.
2.
Raise the car and, with the engine running, locate the
source of the oil leak. Check for leaks in all operat-
ing positions.
NOTE:
The use of a mirror will be helpful in
finding leaks.
3.
Shut off engine and thoroughly clean area with a sol-
vent and air dry.
4.
Using the instruction of the manufacturer, mix a suf-
ficient amount of epoxy cement, part #1360016, to
make the repair.
5. While the transmission is still hot, apply the epoxy
to the area, making certain that the area is fully
covered.
6. Allow epoxy cement to dry for three hours and re-
test for leaks, as outlined in Steps 1 and 2.
OIL PRESSURE CHECK
With Car Stationary
Transmission oil pressure gauge and engine tachome-
ter should be connected and the oil pressures should
check as follows:
1.
Pressures indicated below are at 0 output speed with
the vacuum modulator tube disconnected and with en-
gine at 1200 rpm.
Approximate
Altitude of Check
(Ft. above sea level)
0
2,000
4,000
6,000
8,000
10,000
12,000
14,000
Drive
Neutral
Park
150
150
145
138
132
126
121
116
LI
or
L2
150
150
150
150'
150
150
150
150
Reverse
244
233
222
212
203
194
186
178
2.
Pressures indicated below are with the vacuum tube
connected for normal modulator operation, and with
the engine at 1200 rpm.
NOTE:
Pressures are not significantly affected
by altitude or barometric pressure when the
vacuum tube is connected.
Drive, Neutral, Park Ll or L2 Reverse
70 150 107
TURBO HYDRA-MATIC SHIFT POINTS
Engine
Throttle
Position
Closed
Detent
Touch
Thru
Detent
V327 (L30)
2.73 Axle - 8.25 - 14 Tire
•1-2 Up
7.7-11.5
36.4-50.1
2-1 Dn
10.9-6.9
74.8-91.4
2-3 Up
17.5-22.6
85.1-67.6
3-2 Dn
19.5-14.6
43.3-26.6
Chevrolet Models
(MPH)
V396 (L35)
2.73 Axle - 8.25 - 14 Tire
1-2 Up
8.0-12.9
38.4-55.9
2-1 Dn
10.3-4.3
45.6-25.2
2-3 Up
17.2-27.8
/
74.8-91.7
3-2 Dn
18.3-12.6
83.7-65.0
V427 (L36)
2.73 Axle - 8.25 - 14 Tire
1-2 Up
8.6-12,6
44.1-58.5
2-1 Dn
1-1.7-6.6
45.8-27.2
2-3 Up
17.5-30.7
81.1-99.4
3-2 Dn
18.9-14.3
92.6-73.4
Chevelle Models (MPH)
Throttle
Position
Closed
Detent
Touch
Thru
Detent
V396(L34)
3.07 Axle - F70 - 14 Tire
1-2 Up
7.4-10.9
38.1-50.4
2-1 Dn
9.6-5.7
39.5-23.5
2-3 Up
15.1-26.4
69.9-85.7
3-2 Dn
16.3-12.4
79.8-63.3
CHEVROLET CHASSIS SERVICE MANUAL
CLUTCH AND TRANSMISSIONS 7-45
23
Fig.
5T - Aluminum Powerglide Special Tools
1. J-9506
2.
J-3289-01
3.
J-9549
4.
J-21867
5.
J-4264
6. J-3387
7.
J-9539
8. J-6839
9. J-9546
10.
J-7782
11.
J-5133
12.
J-4599
13.
J-9542
14.
J-9557
Holding Fixture Adapters
Holding Fixture (Use with J-3289-20 Base)
Converter Safety Strap
Transmission Pressure Gauge and Hose
Oil Filler Tube and Funnel
Pilot Stud Set
Front Pump Puller Bolts (Use with weights
from Slide Hammers J-6585)
Front Pump Seal Driver
Clutch Drum Bushing Remover and Installer
Clutch Spring Compressor Adapter Plate
Clutch Spring Compressor
Planet Pinion Assembly Tool Set
Reverse Piston Spring Compressor
Transmission Case Rear Bushing Remover and
Installer and Rear Pump Bushing Remover
15.
J-7079
16.
J-6582
17.
J-9543
18.
J-5778
19.
J-5154
20.
J-5403
21.
J-5814
22.
J-5853
23.
J-8039
24.
J-21848
J-8001
J-5492
J-6585
J-6585-3
J-9534
Handle
Rear Pump Bushing Installer
Vacuum
Modu
lator Wrench
Extension Bushing Remover and Installer
Extension Oil Seal Installer
Snap Ring Pliers
Speedometer Drive Gear Remover and
Installer
Torque Wrench
Snap Ring Pliers
Low Band Adjusting Tool
Dial Indicator (Not Illustrated)
Dial Indicator Support Strap (Not Illustrated)
Slide Hammers (Not Illustrated)
Slide Hammer Adapters (Not Illustrated)
Bushing Remover (Not Illustrated)
CHEVROLET CHASSIS SERVICE MANUAL
CLUTCH AND TRANSMISSIONS 7-46
17 18 19 20 21 22
Fig.
6T - Turbo Hydra-Matic Special Tools
1.
J-6116-01
2.
J-8092
3. J-21359
4.
J-21364
5. J-2619
6. J-5154
7. J-6585
8. J-9539
9.
J-5590
10.
J-21867
11.
J-21370-6
12.
J-21370-5
13.
J-21795-1
14.
J-21795-2
Rear Unit Holding Fixture
Driver Handle
Pump Oil Seal Installer
Holding Fixture Adapter (Used with
J-6116-01 Fixture)
Slide Hammer (Used with 2619-4 Adapter and
Remover Tools J-21465-01)
Extension Oil Seal Installer
Slide Hammer Weights
Slide Hammer Bolts (3/8 - 16 Threads)
Speedo Gear Installer
Pressure Gauge and Hose
Rear Band Apply Fixture
Rear Band Apply Pin
Gear Unit Assembly Holding Tool
Part of Above Holding Tool
]5. J-5384
16.
J-21465-01
17.
J-21465-5
18.
J-21465-3
19.
J-21465-2
20.
J-21465-1
21.
J-21465-17
22.
J-21465-8
23.
J-21465-13
24.
J-2.1465-6
25.
J-21465-15
26.
J-21465-16
27.
J-21465-9
28.
J-21465-10
29.
J-22182
Converter Holding Strap
Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Part of Bushing Tool Set
Extension Bushing Remover &
Installer (Not Illustrated)
CHEVROLET CHASSIS SERVICE MANUAL
STEERING 9-34
Fig.
64-Over Center Adjustment
transmission fluid "Type A" bearing the mark
"AQ-ATF" followed by a number and the suffix
letter "A".
ADJUSTMENTS
POWER STEERING GEAR
Chevrolet, Chevelle, and Camaro
The over-center adjustment (fig. 64) is the only power
steering gear adjustment which can be made on the car.
However, in order to make this adjustment, it is also
necessary to check the combined ball and thrust bearing
preload.
If the vehicle is equipped with a tilt column it will be
necessary to disconnect the steering coupling to obtain a
torque reading of the column. This torque should then be
subtracted from any reading taken on the gear.
1.
Disconnect the pitman arm from the relay rod.
2.
Loosen the pitman shaft adjusting screw loeknut and
thread the adjusting screw out to the limit of its
travel through the side cover. '. •
3.
Disconnect steering column harness at chassis wir-
ing connector plug.
4.
Remove horn button.
5.
Turn the steering wheel through its full travel, then
locate the wheel at its center of travel.
6. Gheck the combined ball and thrust bearing preload
with an inch-pound torque wrench on the steering
shaft nut by rotating through the center of travel
(approximately 1/4 turn in each direction). Note the
highest reading.
7.
Tighten the pitman shaft adjusting screw and check
torque at steering shaft nut until over center preload
and total steering gear preload falls within speci-
fications. Refer to torque specifications at rear of
manual for correct torque values.
8. Install horn button. Connect steering column harness
at wiring connector plug.
Chevy II and Corvette
The steering gear used with power steering is adjusted
in the same manner as the manual steering gear.
PUMP BELT TENSION
1.
Loosen nut on pivot bolt and pump brace adjusting
nut.
CAUTION: Do not move pump by prying against
reservoir or by pulling on filler neck.
2.
Move pump, with belt in place until belt is tensioned
to specifications as indicated by Tool J-7316 (Fig-.
65).
3.
Tighten pump brace adjusting nut. Then tighten pivot
bolt nut.
HYDRAULIC SYSTEM CHECKS
The following procedure outlines methods to identify
and isolate power steering hydraulic circuit difficulties.
This test is divided into two parts. Test number one
provides means of determining whether power steering
system hydraulic parts are actually faulty. If test number
one results in readings indicating faulty hydraulic opera-
tion, test number two will identify the faulty part. Be-
fore performing hydraulic circuit test, carefully check
belt tension and condition of driving pulley. Strand
tension of belt should be 125 lbs. on new belts and 75 lbs.
on old belts, as indicated by Tool J-7316 (Fig. 65).
Test Number One—Oil Circuit Open
Engine must be at normal operating temperature. In-
flate front, tires to correct pressure. All tests are made
with engine idling, so adjust engine idle speed to correct
specifications listed in Section 6 and proceed as follows:
a. With engine not running, disconnect flexible pres-
sure line from pump and install Tool J-5176 as
Fig.
65— Checking Belt Tension with Tool J-7316
CHEVROLET CHASSIS SERVICE MANUAL
ELECTRICAL-BODY AND CHASSIS 12-23
IGNITION SWITCH LIGHTING
VIEW A
1.
Clock Knob Assembly
2.
Instrument Cluster Lamps
3. R.H. Directional Indicator
4.
"Gen'*
Indicator
5. Fuel Gauge
Fig.
38 - Instrument Cluster Connections
6. L.H. Directional
Indicator
7. "Hot" indicator
8. "Brake" Indicator
9. "Bright" Indicator
10.
"Oil Press" Indicator
11.
Clock Cover (jl5,0OQ)
12.
Clock Assembly (16,000)
1.3; Printed Circuit
14.
Instrument Panel Connector
3.
Remove screws retaining speedometer to the housing
and remove speedometer from rear cover.
NOTE:
Servicing of the speedometer assembly
should be performed by an authorized
AC
Speed-
ometer Service Station.
4.
To install, reverse the removal procedure.
SPEEDOMETER CABLE
Replacement or Lubrication
1.
Disconnect the speedometer cable from the speedom-
eter head. Remove the old cable by pulling it out
from speedometer end of conduit.
NOTE:
If old cable is broken it may be neces-
sary to remove lower piece from transmission
end of conduit.
2.
Lubricate the lower 3/4 of cable with speedometer
cable lubricant and push the cable into the conduit.
Connect the upper end to the speedometer head and
road test vehicle for proper speedometer operation.
FUEL GAUGE REPLACEMENT
1.
Remove instrument cluster as previously described
in this section.
2.
Remove cluster lamps from gauge cover plate and
remove terminal nuts attaching circuit to gauge.
3.
Carefully move printed circuit away from gauge and
remove screws retaining gauge assembly to the
cluster housing.
4.
Remove gauge assembly from cluster housing and
remove three terminal nuts attaching gauge to the
cover plate.
CHEVROLET CHASSIS SERVICE MANUAL