See also:

Ignition system component check (Every 24 000 miles (40 000 km) or 2 years)
1 Before disturbing any part of the ignition system, disconnect the battery negative lead. 2 Identify and clearly mark all HT leads before disconnecting them from the spark plugs. 3 Refer to the a ...

Timing belt - removal, refitting and adjustment
Removal Note: From April 1988 (build code JG) a modified timing belt tensioner incorporating a larger diameter tensioner roller was introduced, and from October 1988 an improved timing belt was u ...

Ignition timing check - models with contact breaker distributor (Every 6000 miles or 6 months)
Note: With modern ignition systems the only suitable way to time the ignition accurately is with a stroboscopic timing light. However, for initial setting up purposes (ie after major overhaul, or ...