Oil pump - removal and refitting
Note: A new gasket must be used on refitting.
Removal
1 The oil pump is externally mounted on the
rear facing side of the crankcase.
2 Using a strap wrench or similar, unscrew and remove the oil filter cartridge and discard it.
3 Unscrew the three mounting bolts and withdraw the oil pump from the engine (see illustration).
10.3 Removing the oil pump
4 Clean away the old gasket.
Refitting
5 If a new pump is being fitted. it should be
primed with engine oil before installation. Do
this by turning its shaft while filling it with
clean engine oil.
6 Locate a new gasket on the pump mounting flange, insert the pump shaft and bolt the pump into position.
7 Grease the rubber sealing ring of a new filter and screw it into position on the pump, using hand pressure only, not the removal tool.
8 Top-up the engine oil to replenish any lost during the operations.
See also:
Mixture adjustment check (Every 6000 miles (10 000 km) or 6 months)
Caution: Refer to the
precautions in Section 1,
Chapter 4, Part A or B (as
applicable), before proceeding.
Before carrying out any carburettor
adjustments, ensure that the ignition
timing and sp ...
Specifications
Fuel pump
Type . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .
. . . . . . . . . . . . . . Mechanically-operated by eccentric on camshaft
Delivery pressure . . . . . . ...
Weber 2V carburettor - adjustment
Idle speed and mixture
adjustment
1 Refer to Chapter 1.
Fast idle speed (XR3 models)
2 Remove the air cleaner as described in
Section 2.
3 Have the engine at normal operating
temperature, with ...
