Chevrolet 10 1971 Series Chassis Service Manual page 395

IGNITIO N SWITCH REPLACEMENT
1. Raise hood and disconnect battery ground cable from
battery.
2. Remove lock cylinder by positioning switch in " ACC"
position and inserting wire in small hole in cylinder
face. Push in on wire to depress plunger and con­
tinue to turn key counter-clockwise until lock cylin­
der can be removed.
3. Remove the metal ignition switch nut.
4. Pull the ignition switch out from under the dash
and remove the wiring connector.
5. To remove the "theft resistant" connector, the
switch must be out from under the dash as outlined
in Step 4. Using a screw driver unsnap the locking
tangs on the connector from their position on the
switch. Unplug the connector.
6. Snap the connector into place on a new ignition
switch.
7. Place the switch into position from behind the dash
and install the metal ignition switch nut.
Fig. 9— Instrument Cluster Assembly - P-Models
SERVICE OPERATIONS
8. Install the lock cylinder.
9. Install the battery cable to the battery and lower the
INSTRUMENT CLUSTER
REMOVAL A N D INSTALLATION
10-30 Conventional Cab Models (Fig. 8)
1. Disconnect battery ground cable.
2. Remove throttle control knob.
3. Remove windshield wiper knob and bezel nut.
4. Remove light switch rod and bezel.
5. Disconnect speedometer cable and chassis wiring
6. Protect mast jacket with suitable covering.
7. Remove cluster retaining screws from face of as­
8. To install, reverse removal procedure.
INSTRUMENT CLUSTER REPLACEMENT
P-MODELS (Fig. 9)
ELECTRICAL— BODY AND CHASSIS 12-9
hood.
harness connector at rear of instrument panel.
sembly and remove cluster assembly from console.
10-30 CHEVROLET TRUCK SERVICE MANUAL