Oil Pump; Housing Assembly; Pressure Regulator Valve-Oil Pump; Remove And Replace - Pontiac Grand Prix Service Manual

6-20 1969
PONTIAC SER .VICE MANUAL
Fig. 6-34 Installing Crankshaft Front Seal
2. Remove four front oil pan to crankcase cover
retaining bolts.
3. Loosen remaining oil pan bolts as necessary to
provide clearance between crankcase cover and oil
pan.
NOTE: It may be necessary to jar -the oil pan to gain the
necessary clearance.
4. Remove five front crankcase cover attaching bolts.
5. Remove front crankcase cover and gasket and clean
gasket surface, using care that gasket particles do not
fall into oil pan.
6. Inspect cover seal for signs of wear or distortion.
7. Using new gasket installed over dowels (Fig. 6-35)
and if necessary, new seal, reverse removal procedures
tightening oil pan and crankcase cover bolts to 12 lb.
ft.
HOUSING ASSEMBLY-OIL PUMP, DISTRIBUTOR
AND FUEL PUMP (Fig. 6-36)
PRESSURE REGULATOR VALVE-OIL PUMP
REMOVE AND REPLACE
1. Remove cap washer and spring from housing
assembly.
2. Using magnet, remove valve from housing assem-
bly.
3. Install valve on spring and install as an assembly.
4. Install cap and washer.
OIL PUMP
REMOVE AND REPLACE
1. Remove oil pump cover and gasket.
2. Remove drive gear and driven gear (Fig. 6-37),
3. Inspect gears for wear and pump cover for excessive
scoring.
4. Install gears.
5. Replace cover using new gasket. Tighten bolts to 20
lb. ft.
HOUSING ASSEMBLY
REMOVE
1. Remove timing belt top front cover.
2. Align timing marks (Fig. 6-7).
3. Loosen six housing assembly to cylinder block
retaining bolts.
Remove timing belt from camshaft sprocket and
distributor drive.
5. Disconnect fuel lines from fuel pump.
6. Remove distributor cap, vacuum lines and wires
from distributor.
7. Remove housing assembly by removing six retaining
bolts (Fig. 6-38).
REPLACE
'
1. Using new gaskets, loosely install housing assembly
Fig.
6-35
Crankcase Front Cover Gasket.and Dowel
Pins