See also:

Fuel system - depressurising
Warning: The fuel system will remain pressurised after the engine is switched off. Comply with relevant safety precautions during this operation and refer to the “Safety First” Section at the beg ...

Camshafts and cam followers - removal, inspection and refitting
Note: Once the timing chain has been removed from the camshaft sprockets, do not turn the crankshaft until the timing chain has been correctly refitted - this is to prevent contact between the val ...

Oil pump - dismantling, inspection and reassembly
Dismantling 1 The oil pump can be dismantled for cleaning, but if any of the components are worn, the pump must be renewed as an assembly. 2 To dismantle the pump, proceed as follows. 3 Unscrew ...