See also:

Thermostat - removal, testing and refitting
OHV engines Note: A new gasket must be used on refitting. Removal 1 Drain the cooling system as described in Chapter 1. 2 Slacken the clips and disconnect the hoses at the thermostat housing (se ...

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 ...

Condenser (contact breaker system) - testing, removal and refitting
Note: Refer to the precautions given in Section 1 before proceeding. Testing 1 The purpose of the condenser is to prevent excessive arcing of the contact breaker points, and to ensure that a rapi ...