Cadillac 60 Series 1963 Shop Manual page 276

ENGINE COOLING
11-5
10. Water Pump
Removal and Installation
(Non-Air Conditioned Cars)
(Fig. 11-2)
a. Removal
1. Disconnect positive battery cable.
2. Drain coolant from radiator.
3. Loosen four cap screws that hold fan blade
assembly to water pump.
4. Loosen power steering pump belt and gen-
erator belt.
5. Remove four cap screws that hold fan blade
assembly to water pump and remove fan blade
and spacer.
6. Remove power steering pump belt, generator
belt, and pulley.
7. Remove two cap screws that hold generator
support bracket to cylinder head water outlet pipe
and position generator and support bracket away
from engine.
8. Remove three cap screws that hold oil filter
assembly to oil filter support bracket and remove
oil filter assembly. Discard gasket.
9. Remove three cap screws that hold oil filter
support bracket to engine front cover and remove
support bracket. Discard gasket.
10. Disconnect upper radiator hose at thermo-
stat housing and lower radiator hose at water
pump.
11. Disconnect heater inlet hose at cylinder
head water outlet pipe and heater outlet hose at
water pump.
12. Remove three remaining cap screws that
hold cylinder head water outlet pipe to cylinder
heads and remove water outlet pipe. Discard
flange surface gaskets and O-ring seal from neck
of water outlet pipe.
13. Remove ten remaining cap screws that hold
water pump to engine front cover and cylinder
block, and remove water pump, Fig. 11-3. Dis-
card gasket.
b. Installation
1. Install new pump gasket over locating dowels
on engine front cover.
2. Install water pump on engine front cover,
lining up dowel holes in pump with locating dowels
on front cover and loosely install ten attaching
screws, Fig. 11-3.
3. Install oil filter support bracket on engine
front cover, using new gasket, and secure with
Key
A
B
C
D
Size
1/4-20x1-1/4
5/16-18x3-1/4
3/8-16x3-5/8
3/8-16x3-7/8
Torque
5 foot-pounds
10 foot-pounds
15 foot-pounds
15 foot-pounds
Fig. 11-3 Water Pump Attaching Screws
three attaching screws. Tighten the two lower
screws to 10 foot-pounds.
4. Tighten all water pump attaching screws to
the proper torque specifications as shown in Fig.
11-3.
5. Lubricate new water outlet pipe to water
pump O-ring seal with silicone, and install O-ring
in pump body against shoulder in bore.
6. Brush gasket cement on water outlet pipe
flange surfaces and place new flange gaskets on
water outlet pipe.
7. Install neck of water outlet pipe in bore in
pump body, and position flange surfaces against
cylinder heads. Secure with three (of the four)
attaching screws. Tighten screws to 20 foot-
pounds.
8. Install oil filter assembly on oil filter sup-
port bracket, using new gasket, and secure with
three attaching screws. Tighten screws to 15
foot-pounds.
NOTE: If oil pump gears were removed
from engine front cover for service, fill oil
passages in support bracket with engine oil
before installing oil filter assembly. This will
enable oil pump to prime itself when engine is
started.
9. Install generator support bracket on cylin-
der head water outlet pipe and secure with two
attaching screws. Tighten screws to 20 foot-
pounds.
10. Connect lower radiator hose and heater
outlet hose to water pump.
11. Connect upper radiator hose to thermostat