See also:

Oil pump - removal and refitting
Removal 1 Remove the sump. 2 Unscrew the bolt securing the pick-up tube and strainer to the cylinder block (see illustration). 30.2 Unscrewing the oil pick-up tube securing bolt 3 Using a suit ...

Heater unit - removal and refitting
Removal 1 Disconnect the battery negative lead. 2 If the coolant is still hot, release the pressure in the system by slowly unscrewing the expansion tank cap. Place a thick rag over the cap to pr ...

Fluid leak check (Every 6000 miles (10 000 km) or 6 months)
1 Visually inspect the engine joint faces, gaskets and seals for any signs of water or oil leaks. Pay particular attention to the areas around the rocker cover, cylinder head, oil filter and sump ...