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:

    Crankshaft and bearings - examination and renovation
    1 Examine the bearing surfaces of the crankshaft for scratches or scoring and, using a micrometer, check each journal and crankpin for ovality. Where this is found to be in excess of 0.0254 mm (0. ...

    Throttle body - removal and refitting
    Note: A tachometer and an exhaust gas analyser will be required to check the idle mixture on completion. A new gasket must be used when refitting the throttle body. 2.0 litre SOHC models 1 Discon ...

    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 ...