Chevrolet 1977 light duty truck Service Manual page 143

Fig. 2D 3 7 -Inside Handle
POWER DO O R L O C K
H A R N
Fig. 2D -38-Pow er Door Lock Assembly
POW ER DOOR LOCKS - CK MODELS (Fig.
2D -38)
Replacem ent
1. Disconnect battery ground cable.
2. Remove door trim panel (fig. 2D-25) to gain
access to power door lock motor. If equipped with
optional trim, remove pull handle assist bracket.
3. Disconnect electrical connector from motor.
4. Remove screws attaching motor to door inner
panel.
5. Remove door lock lever from ru bb er mount at
top of motor actuator and remove motor through access
6.
DOOR TO BODY O P EN IN G W E A TH ER S TR IP -
-FIGS. 2D -39, 2D -40
Side door sealing incorporates an inner seal. The
inner seal is mounted on the body opening welding
flange and goes completely around the periphery of the
opening. The molded weatherstrip material is snapped in
place.
Success o f w eatherstrip replacem ent depends e n ­
tirely upon the quality of the cement used and the care
with which it is applied. All rust, road dirt and grease or
oil must be completely removed as should all old cement
and bits of old weatherstrip. A fter removing all foreign
material from door opening surface proceed as follows:
,
2.
sill plate.
3.
4.
starting at the bottom o f the door opening.
5.
ends together.
6.
VIEW B
screws.
REAR SIDE DOOR (0 6 AND 63 ONLY)
Adjustments and Hinge Replacement
The procedures for hinge replacement, and for
hinge and striker bolt adjustment are sim ilar to those
detailed in the front door adjustment procedure. Access
to the hinges o f the rear door is shown in figure 2D-41.
VIEW A
To install, reverse steps 1 through 5 above.
Q p e n d o o r a n d b |o c k Q pen
Remove sill plate retaining screws and remove
Remove side door inner weatherstrip seal.
Install molded corner o f inner weatherstrip,
Trim inner w eatherstrip with a notch and butt
Reinstall sill plate and
Weath e rstrip (03-63-06)
F j g 2 D . 3 9 . . D o o r
sill plate retaining