See also:

Speed sender unit - removal and refitting
The speed sender unit is similar to that used with the fuel computer described in Chapter 12. ...

Coolant pump/alternator drivebelt tensioner (DOHC models with power steering) - removal and refitting
Removal 1 Remove the alternator drivebelt. 2 Loosen the alternator lower mounting through-bolt, then remove the alternator upper mounting bolt and swing the alternator away from the engine. 3 Un ...

Engine coolant
Checking engine coolant The concentration and level of engine coolant should be checked at the mileage intervals listed in the scheduled maintenance guide. The coolant concentration should be maint ...