Chevrolet 1977 light duty truck Service Manual page 39

Be careful not to kin k the bowden
C A U T IO N :
cables.
4. Remove the control through the opening above
the control.
5. If a new unit is being installed, transfer the
blower switch to the new unit.
6. To reinstall, reverse Steps l -4 above.
G Models
Replacem ent (Fig. 1A -14)
1. Disconnect the battery ground cable.
2. Remove the ignition switch from the instrument
panel (see Section 3B o f this manual).
3. R em o ve the control
m oun ting screws and carefully lower the control far
enough to gain access to the bowden cable attachments.
C A U T IO N : Care should be taken to prevent
kin kin g the bowden cables while lowering the
control.
C -K M O D EL S
G M O D EL S
Fig. lA -1 0 -Heater Hose Routings
to in stru m e n t p a n e l
A U T O M A TIC TRANSMISSION MODELS
EXCEPT C -K IO 3 5 0 V 8 W / O V O I OR C 6 0
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 an d remove
the blower switch.
6. To install, reverse Steps 1-5 above.
C O NTRO L 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 an d tab attaching screw
at door end o f cable.
7. Remove cable from retaining clip and remove
cable assembly.