Cadillac 60 Series 1963 Shop Manual page 277

11-6
ENGINE COOLING
housing, and heater inlet hose to cylinder head
water outlet pipe.
12. Install pulley, spacer, and fan blade on
water pump and secure with four attaching screws.
Tighten screws to 18 foot-pounds.
13. Install generator belt and adjust as de-
scribed in Section 12, Note 39.
14. Install power steering pump belt and adjust
as described in Section 5, Note 3.
15. Connect positive battery cable.
16. Fill cooling system, adding anti-freeze if
necessary. Also add inhibitor and sealer.
17. Operate engine to normal operating tem-
perature to make sure system is full, and check
for leaks at all connections.
11. Water Pump
Removal and Installation
(Air Conditioned Cars)
a. Removal
1. Disconnect positive battery cable.
2. Remove carburetor air cleaner.
3. Drain coolant from radiator.
4. Loosen four cap screws that hold fan blade
and clutch assembly to water pump.
5. Partially remove refrigerant compressor as
described in Section 13, Note 29a.
6. Loosen power steering pump belt and gen-
erator belt.
7. Remove four cap screws that hold fan shroud
to radiator and position fan shroud away from
radiator.
8. Remove four cap screws that hold fan blade
and clutch assembly to water pump and remove
fan blade and clutch assembly. Remove fan shroud.
9. Remove compressor belt, power steering
pump belt, generator belt, and pulley.
10. Remove three cap screws that hold oil
filter assembly to oil filter support bracket and
remove oil filter assembly. Discard gasket.
11. Remove three cap screws that hold oil
filter support bracket to engine front cover and
remove support bracket. Discard gasket.
12. Disconnect upper radiator hose at thermo-
stat housing and lower radiator hose at water
pump.
13. Disconnect heater inlet hose at cylinder
head water outlet pipe and heater outlet hose at
water pump.
14. Remove four cap screws that hold cylinder
head water outlet pipe to cylinder heads and re-
move water outlet pipe. Discard flange surface
gaskets and O-ring seal from neck of water out-
let pipe.
15. 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
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 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. Position fan shroud between engine and
radiator.
10. Install pulley and fan blade and clutch as-
sembly on water pump and secure with four at-
taching- screws. Tighten screws to 26 foot-pounds.