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ELECTRICAL-BODY AND CHASSIS 12-24
1. Temperature Gauge
2. Instrument Cluster Lamp
3 . R.H. Directional Indicator
4 . Ammeter Gauge
Fig. 3 9 - Optional Gauge Cluster
5. Fuel Gauge
6. L.H. Directional Indicator
7. Tachometer
8. "Brake" Indicator
9. "Bright" Indicator
10. Oil Pressure Fitting
11. Chassis Harness Connector
12. Clock Assembly
13. Printed Circuit
NOTE:
Observe carefully the stack up of the
internal parts of the fuel gauge assembly.
5. To install, reverse removal procedure.
CLOCK OR TACHOMETER REPLACEMENT
NOTE:
The tachometer is a self-contained, all
transistor unit requiring very little service
other than keeping the terminal nuts clean and
tight. The unit is not serviceable and must be
replaced, if defective.
1. Remove instrument cluster as previously described
in this section.
2. For clock replacement, remove clock set shaft knob
at front of console.
3. Remove cluster lamps from cover, circuit attaching
screws, and terminal nuts at circuit to gauge attach-
ing points.
4. Move printed circuit away from gauge and remove
screws retaining • _ gauge or clock to the cluster
housing.
•5. Remove unit, from housing and cover plate from
gauge unit.
6 / T o install, reverse removal procedure.
AMMETER TEMPERATURE A N D OIL PRESSURE
GAUGES REPLACEMENT
1. Remove instrument cluster as previously described
iii this section.
2. Remove instrument lamps, attaching screws or nuts
and wiring connections as required.
3. Remove gauge assembly backing plate retaining
screws and remove gauge assembly from cluster
housing.
4. Remove terminal nuts and/or screws retaining gauge
to the backing plate and separate plate from the
gauge. •
5. To install, reverse removal procedure.
OIL PRESSURE INDICATOR
If the light does not come on when the ignition switch is
turned on, or if the light comes on and remains on after
the engine is started, one or more of the following condi-
tions is indicated:
CHEVROLET CHASSIS SERVICE MANUAL
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