Chevrolet 70 1969 Series, Shop Manual

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CAB A N D BO DY M O U N T IN G S
1-40
Figure 1 4 — Door Lock Cylinder Replacement
N O T E : Reinforcement plate is spot-welded to
inside of door outer panel.
3. Remove the button shaft retainer by first
depressing, then rotating retainer as shown in
figure 12. Remove shaft spring and button assem­
bly with O-ring seal from handle (fig. 13).
I N S T A L L A T IO N
1. Place button assembly with installed O-ring
seal in handle.
2. Locate spring over button shaft, then in­
stall spring retainer (fig. 12).
3. Position door handle with gaskets to door
outer panel, then through access opening at bottom
of door, install two attaching bolts.
4. Install access panel to bottom of door.
D O O R LOCK CYLINDER
REPLACEMENT
R E M O V A L (Fig. 14)
1. Remove access panel at bottom of door.
2. Through access panel opening, pull lock
cylinder retainer from beneath the lock cylinder
grooves by grasping retainer lip with pliers.
3. Tilt lock assembly to permit cylinder lug to
disengage from lock mechanism lever. Remove
lock cylinder and gasket from door.
IN S T A L L A T IO N (Fig. 14)
1. With gasket in position on lock cylinder,
insert cylinder in door and engage lug over lock
mechanism lever.
2. While holding cylinder, insert legs of re­
tainer into grooves of lock cylinder body. Be cer­
tain legs of retainer are fully engaged. It may be
necessary to drive retainer into final engagement
with a light hammer.
lock operates freely, install lower access panel
to door.
DO O R INSIDE HANDLE
REPLACEMENT
Window regulator crank handle and door lock
handle are retained on shafts by lock springs. If
removing door lock inside handle, the handle posi­
tion should be marked in relation to door panel to
assure that handle is installed later at the same
operating angle.
R E M O V A L (Fig. 15)
1. Insert tool (J-9886) between handle flange
and escutcheon plate.
2. Force lock spring from grooves in base of
handle. D O N O T L O SE SPR IN G . Remove handle
and escutcheon plate.
N O T E : The lower view in figure 15 shows how
the tool engages the clip at underside of handle
when removing. Clip may be installed in opposite
direction than shown.
IN S T A L L A T IO N
1. Insert lock spring in handle grooves.
2. Place the escutcheon plate on handle spindle.
3. Insert key and check operation of lock. If
Figure 15— Disengaging Door Inside Handle
CHEVROLET SERIES 70-80 HEAVY DUTY TRUCK SH O P M A N U AL