Chevrolet 1977 light duty truck Service Manual page 40

LEFT
DISTRIBUTOR
DUCT
8. To install, reverse Steps 1-7 above.
Be careful not to kink the cable
C A U TIO N :
during installation. Be sure to route the cable
as when removed. Check cable adjustment.
G Models
Replacem ent (Fig. 1A -15)
1. Disconnect the battery ground cable.
2. U nsn a p the engine cover front latches. Remove
the two cover to floorpan screws an d remove the cover.
3. Remove the left distributor duct attaching screw
and remove the duct.
4. Pry off the cable eyelet clip at both the door and
control lever. Remove the cable attaching screw at both
doo r and control locations.
5. Attach a 4 ' piece o f wire to the door end o f the
cable. Place protective tape around the cable m ounting
tab and attached wire and carefully pull the cable from
the vehicle. Remove the tape and disconnect the 4 ' piece
o f wire.
6. To install, attach the new cable to the 4 ' piece of
wire. Tape the m ounting
Carefully pull the new cable into position.
7. Reverse Steps 1-4.
DISTRIBUTOR
Fig. 1A-11 -D istrib u to r Ducts--G Models
tab and attached wire.
CENTER
DUCT
NOTE: If cable adjustment is required, see below.
Adjustm ent
1. Disconnect the battery ground cable.
2.
G Model Air and
U nsnap the engine cover front latches. Remove the two
cover to floorpan screws and remove the engine cover.
- Remove glove box and door as an
C-K Models
assembly.
3. Pry off the appropriate cable eyelet clip and
disconnect the cable from the door.
4. Remove the cable retaining screw.
5. While holding the cable with pliers, rotate the
m ounting tab on the cable to lengthen or shorten the
cable, whichever is required.
NOTE: Do not pinch the cable too tightly or
dam age to the cable could result.
6. Install the cable, reversing Steps 1-4 above.
BLOWER S W ITC H
C-K Models
Replacement (Fig. 1A-13)
1. Disconnect the battery ground cable.
2. Remove the instrument panel bezel.
3. Remove the control to instrum ent panel screws
and lower the control onto the radio.
HEATER
CORE
CASE
Defroster Door Cables -