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6 A 1 4
1977 PONTIAC SERVICE MANUAL
provided, one of which has a tubular extension to assure
positive drain back directly to the sump.
I
I
FIG. 6A1-4 BEARING OIL FEEDS
ON CAR SERVICE
ENGINE FRONT COVER
6. Connect battery negative cable.
ACCESSORY DRIVE PULLEY
Removal
1. Raise the hood.
2.
Disconnect negative cable at battery.
3. Remove engine fan and spacer.
4. Remove accessory drive belts.
5.
Remove the two cover lower screws, then remove the
cover upper retaining screw, nut and cover.
Installation
1. Position the cover over water pump hub.
2.
Position screw slots on lower portion of cover over
screws and tighten loosely against cover.
3. Install the cover upper screw and nut; torque upper
and lower screws to
50
lbs. in.
4. Install accessory drive belts and tighten to
specification.
5. Install fan spacer and fan; torque bolts to
20
lbs. ft.
Removal
1. Raise hood.
2.
Disconnect negative cable at battery.
3. Loosen generator and air conditioning compressor
and remove drive belts.
4. Remove crankshaft-to-pulley bolt; then remove four
sprocket-to-pulley bolts. Remove pulley and washer.
lnstallation
1. Position pulley and washer to sprocket aligning tang
on pulley with keyway on crankshaft.
2.
Loosely install the four sprocket bolts; then install
crankshaft bolt. Torque the four sprocket bolts to
15
lbs. ft.
and the crankshaft bolt to
80
lbs. ft.
3. Install generator and air conditioning compressor
belts and adjust belts to specifications.
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