See also:

Camshaft and cam followers - removal, inspection and refitting
Note: A new camshaft oil seal should be used when refitting the camshaft. Removal 1 Remove the cylinder head. 2 Hold the camshaft stationary using a suitable spanner on the cast boss behind the ...

Engine - complete dismantling
OHV engines 1 The need for dismantling will have been dictated by wear or noise in most cases. Although there is no reason why only partial dismantling cannot be carried out to renew such items a ...

Cylinder head - inspection and renovation
Note: On engines fitted with hardened valve seats for use with unleaded petrol, valve and valve seat grinding and recutting cannot be carried out without the use of specialist equipment. Consult a ...