Pontiac tempest 1968 Service Manual page 652

CHASSIS ELECTRICAL SERVICE
12-31
M O U N T I N G
GROMMET
WASHER PUMP COVER
RETAINING RING
/
WASHER PUMP
TO WIPER
ATTACHING
SCREW (3)
M O U N T I N G GROMMETS
Fig. 12-28 Wiper Motor Assembly—Pontiac—Optional Tempest
6. Install r e l a y - s w i t c h mounting s c r e w (Fig.
12-34).
7. Assemble washer pump to wiper, being careful
that ground strap Is properly connected.
PONTIAC AND TEMPEST OPTIONAL SYSTEM-
DRIVE GEAR DISASSEMBLY
1. Remove crank a r m retaining nut, crank arm,
rubber seal cap, retaining ring, shim washers,
shield and spacer washer In order Indicated.
2. Slide gear out of housing (Fig. 12-36).
3. Slide drive shaft and plate assembly out of gear
and remove drive pawl, lock pawl and coil spring as
required (Fig. 12-37).
PONTIAC AND TEMPEST OPTIONAL SYSTEM-
DRIVE GEAR RE-ASSEMBLY
2. Assemble lock pawl over drive pawl as shown
In Fig. 12-39.
3. Slide gear and tube over the drive shaft (Fig.
12-40). Make drive and lock pawls as required to
allow their respective pins to f i t i n gear guide
channel).
4. Holding gear, manually rotate drive plate i n
counterclockwise direction until drive and lock pawl
guide pins move into their respective pockets i n
gear.
5. Reinstall coil spring between lock and drive
pawls.
IMPORTANT: Be very careful to maintain lock
and drive pawl guide pins in their respective
pockets during step 6.
6. Assemble inner spacer washer over gear shaft
and assemble gear mechanism i n housing so that the
pawls are approximately 180° away from the latch
assembly (Fig. 12-36).
1. Position drive pawl on drive shaft as shown In
Fig. 12-38.
7. Reassemble outer spacer washer, shield, (shim
washers are required to obtain .005" max. end-play)