See also:

Valve clearance adjustment - OHV and HCS engines (Every 12 000 miles or 12 months)
OHV engines 1 This operation should be carried out with the engine cold and the air cleaner and rocker cover removed. 2 Using a ring spanner or socket on the crankshaft pulley bolt, turn the cran ...

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 ...

Steering and suspension security check (Every 12 000 miles (20 000 km) or 12 months)
1 Check the shock absorbers by bouncing the vehicle up and down at each corner in turn. When released, it should come to rest within one complete oscillation. Continued movement, or squeaking and ...