Roadwheel check (Every 12 000 miles or 12 months)

Check the wheel rims for distortion, damage and excessive run-out. Also make sure that the balance weights are secure with no obvious signs that any are missing.

Check the torque of the wheel bolts.

    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 ...

    Waste gate solenoid control valve - removal and refitting
    Removal 1 The solenoid control valve is mounted on a bracket located underneath the ignition distributor (see illustration). 21.1 Waste gate solenoid control valve location (arrowed) 2 Disconne ...

    Load apportioning valve (P100 models) - adjustment
    Models before mid-April 1989 1 The vehicle must be unladen, at normal kerb weight (a full tank of petrol, but no driver or load). 2 With the vehicle standing on its roadwheels, remove the spring ...