Rocker gear - dismantling and reassembly

Dismantling 1 With the rocker assembly removed as described in Section 4, extract the split pin from one end of the rocker shaft (see illustration).

6.1 Rocker shaft assembly components
6.1 Rocker shaft assembly components

2 Take off the spring and plain washers from the end of the shaft.

3 Slide off the rocker arms, support pedestals and coil springs, keeping them in their originally fitted order. Clean out the oil holes in the shaft.

Reassembly
4 Apply engine oil to the rocker shaft before reassembling and make sure that the flat on the end of the shaft is to the same side as the rocker arm adjuster screws. This is essential for proper lubrication of the components.

    See also:

    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 ...

    Underbonnet lamp - removal, refitting and bulb renewal
    1 Disconnect the battery negative lead. Removal and refitting 2 Detach the wiring connector at the left-hand bonnet hinge, and attach a length of string to the end of the wire running from the lam ...