See also:

Throttle housing - removal and refitting
Note: During manufacture the throttle plate is adjusted so that it is fractionally open, to avoid the possibility of it jamming shut, and it must not be repositioned. Idle speed adjustment is prov ...

Spark control system components (carburettor models) - removal and refitting
Spark delay and sustain valves 1 Disconnect the vacuum pipes at the valve and withdraw the valve. 2 When refitting a spark delay valve, the valve must be positioned with the black end (marked “CA ...

Pistons/connecting rods - removal and refitting
Removal 1 Remove the sump, as described in Section 8, and the cylinder head, as described in Section 7. 2 Check that the connecting rod and cap have adjacent numbers at their big-end to indicate ...