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 beginning of this manual before proceeding 1 Disconnect the battery negative lead.

2 Position a suitable container beneath the fuel filter.

3 Cover the outlet union on the filter with a wad of absorbent cloth to minimise the risk of fuel spray, then slowly loosen the outlet union and allow the pressure to dissipate.

4 Tighten the union on completion unless the filter is to be renewed.

5 The system will remain depressurised until the fuel pump is primed prior to starting the engine. Remove the container and cloth on completion.

    See also:

    Boot lid (Saloon models) - removal and refitting
    Removal 1 Open the boot lid, and place protective covers (old rags or cardboard) beneath the corners of the lid, and over the rear wings to prevent damage to the paintwork. 2 Where applicable, di ...

    Pistons and connecting rods - removal and refitting
    Note: New connecting rod bolts and a new oil pick-up pipe gasket must be used on refitting. Removal 1 Remove the sump and the cylinder head. 2 Unscrew the two securing bolts, and remove the oil p ...

    Oil filler cap cleaning - OHVand HCS engines (Every 6000 miles or 6 months)
    1 Simply pull the oil filler cap from the rocker cover and, where applicable, disconnect the hose(s) from the cap. 2 Inspect the filler cap, and if necessary clean the cap using clean petrol to re ...