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Choke control cable - removal, refitting and adjustment
Pre-1986 models Removal 1 Disconnect the battery earth lead. 2 For improved access, remove the air cleaner unit (Section 2). 3 At the carburettor end of the cable, loosen the cable clamp bolt, d ...

Throttle housing - removal and refitting
Note: A new gasket must be used on refitting. Removal 1 Disconnect the battery negative lead. 2 Depressurise the fuel system as described in Section 6. 3 Remove the air inlet pipe (see illustrati ...

Crankcase ventilation system check (Every 12 000 miles (20 000 km) or 12 months)
1 Inspect the crankcase ventilation system for blockage or damage. A blocked hose can cause a build-up of crankcase pressure, which in turn can cause oil leaks (see illustration). 35.1 Loosenin ...