See also:

Carburettors (all types) - dismantling and reassembly
1 A complete strip-down of a carburettor is unlikely to cure a fault which is not immediately obvious without introducing new problems. If persistent carburation problems are encountered, it is re ...

Spark plug renewal (Every 12 000 miles (20 000 km) or 12 months)
1 The correct functioning of the spark plugs is vital for the correct running and efficiency of the engine. It is essential that the plugs fitted are appropriate for the engine. 2 Make sure that t ...

Road test (Every 12 000 miles or 12 months)
Instruments and electrical equipment 1 Check the operation of all instruments and electrical equipment. 2 Make sure that all instruments read correctly, and switch on all electrical equipment in ...