See also:

Load apportioning valve (P100 models) - adjustment
Models before mid-April 1989 1 The vehicle must be unladen, at normal kerb weight (a full tank of petrol, but no driver or load). 2 With the vehicle standing on its roadwheels, remove the spring ...

Final drive oil level check (Every 12 000 miles (20 000 km) or 12 months)
1 Check the final drive oil level as follows. 2 Position the vehicle over a pit, or raise it at front and rear on ramps or axle stands. The vehicle must be level. 3 Wipe clean around the final dri ...

Coolant renewal (Every 24 000 miles or 2 Years)
Cooling system draining 1 It is preferable to drain the system when the coolant is cold. If it must be drained when hot, release the pressure cap on the thermostat housing (or expansion tank on la ...