Rolls-Royce Corniche - Coolant Pump (Late Cars) View

Workshop Manual
Rolls-Royce Silver Shadow 8 Bentley TSeries
Chapter L
FIG. 16 COOLANT PUMP (LATE CARS)
1 Shaft and bearing assembly
2 CounterFace
3 Locating screw
12.
Slacken the worm drive clips and disconnect
the pump casing to radiator bottom tank hose.
13. If the car is fitted with an exhaust emission
control system, remove the air injection pump
as described in Chapter
U - Emission Systems.
14. Remove the nut and washer from the jockey
pulley pivot pin and withdraw the jockey pulley
assembly.
15. Remove the adjusting setscrew to the pivot
plate of the steering pump
(see Chapter N -
Steering System Fig. N15). Swing the steering
pump away from
the engine.
16. Remove the nuts and bolts securing the
refrigeration compressor (if fitted) but do not
disconnect the pipework. Lift bodily away from
the working area placing carefully onto a
protective cover to ensure that no damage is
caused to other engine components.
17. Remove the alternator as described in
Cliapter
M - Electrical System.
18. Unscrew and remove the setscrews and
4 Sealing gland assembly
5 Impeller
plain washers from the by-pass elbow.
Remove the elbow and bobbin. Discard the '0'
rings and gasket.
0
19.
Slacken the worm drive clips and disconnect
the hose from the expansion tank to coolant
pump pipe and from the heater return pipe. Remove
the setscrew and washer securing each pipe to the
coolant pump casing, detach the pipes and discard
the
'0' rings.
20. Unscrew and remove the two lower setscrews
securing the coolant pump casing to the crank-
case, and the two setscrews and plain washers
entering the top of the coolant pump casing from
the crankcase side with the air injection pump
bracket attached.
21. Detach the coolant pump casing, together
with the Neoprene sealing strip, fitted to its
lower edge.
22. With a sharp knife, cut the paper gasket
across the upper edge of the
crankshaft front
cover and discard this portion
of the gasket.
0