Pontiac tempest 1968 Service Manual page 599

9-42
1968 P O N T I A C SERVICE MANUAL
P U N C H
•
F i g . 9-73 Removing Retaining Ring
3o Using a magnet withdraw flow control valve
then spring from pump.
4, Install valve by reversing above steps, be sure
that O-ring seal on union is replaced and flow con­
trol valve is installed in the proper direction.
PUMP—REMOVAL FROM CAR
1. Disconnect hoses at pump
e
When hoses are
disconnected, secure ends in raised position to pre­
vent drainage of oil,
2. .Install two caps at pump fittings to prevent
drainage of oil from pump.
3. Remove drive pulley attaching nut.
4-
4. Loosen bracket to pump mounting bolts.
5. Remove pump belt
0
6. Slide pulley from shaft. Do not hammer
on rim of pulley as this will damage pulley or
pump.
7. Remove bracket to pump bolts.
8
0
Drain pump of oil.
9. Clean exterior of pump.
DISASSEMBLY AND ASSEMBLY OF PUMP
DISASSEMBLE
CA UTION: In clamping pump in vise, be careful
not to exert excessive force on front hub of pump
as this may distort bushing.
1. Remove union and seal.
2. Remove pump rear mounting bolts*
3
0
Lift reservoir from housing by tapping reser­
voir at flange, rocking back and forth.
4. Remove mounting bolt and union O-ring seals,
5. Remove end plate retaining ring. Push end
plate retaining ring out of groove, using a punch
through 1/8" diameter hole in pump housing (Fig.
9-73) and remove with screwdriver. End of r e ­
taining ring should be next to hole to ease removal.
F i g . 9-74 Removing End Plate F i g . 9-75 Removing Flow Control V a l v e