Chevrolet Light Duty Truck 1973 Service Manual page 33

LEFT
DISTRIBUTOR
DUCT
CONTROL ASSEMBLY
C-K Models
Replacement (Fig. 10)
1. Disconnect the battery ground cable.
2. Remove the radio as outlined in Set
manual.
3. Remove the instrument panel bezel.
4. Remove the control to instrument panel screws and
lower the control far enough to gain access to the
bowden cable attachments.
Be careful not to kink the bowden
CAUTION:
cables.
5. Disconnect the bowden cables and the blower
switch wiring harness.
6. Remove the control through the radio opening.
7. If a new unit is being installed, transfer the blower
switch to the new unit.
8. To reinstall, reverse Steps 1-6 above.
G Models
Replacement (Fig. 11)
1. Disconnect the battery ground cable.
2. Remove the ignition switch from the instrument
panel (see Section 12 of this manual).
CENTER
DISTRIBUTOR
DUCT
Fig. 8-Distributor Ducts-G Models
3. Remove the control to instrument panel mounting
screws and carefully lower the control far enough to
gain access to the bowden cable attachments.
ction 15 of this
4. Disconnect the three bowden cables, the control
illumination bulb, the blower switch connector and
remove the control from the vehicle.
5. Remove the blower switch screws and remove the
blower switch.
6. To install, reverse Steps 1-5 above.
CONTROL CABLES
C-K Models
Replacement
1. Disconnect the battery ground cable.
2. Remove the instrument panel bezel.
3. Remove the control to instrument panel screws.
4. Raise or lower control as necessary to remove cable
push nuts and tab attaching screws.
5. Remove glove box and door as an assembly.
6. Remove cable push nut and tab attaching screw at
door end of cable.
HEATER A N D AIR C O N D IT IO N IN G
Care should be taken to prevent
CAUTION:
kinking the bowden cables while lowering the
control.
LIGHT DUTY TRUCK SERVICE MANUAL
1A-7
HEATER
CORE
CASE