See also:

Temperature gauge sender unit - removal and refitting
Note: Suitable jointing compound will be required on refitting. Removal 1 With the engine cold unscrew the pressure cap on the thermostat housing or expansion tank as applicable, then refit it. T ...

Engine dismantling, examination, renovation and reassembly - general information
Dismantling 1 It is best to mount the engine on a dismantling stand but if this is not available, stand the engine on a strong bench at a comfortable working height. Failing this, it will have to ...

Weber 2V carburettor automatic choke unit - removal, checking and refitting
XR3 models Removal 1 Remove the air cleaner (Section 2). 2 Disconnect the electrical lead to the automatic choke. 3 Undo the three choke housing cover retaining screws, withdraw the cover and bi ...