Fuel system (1.6 and 1.8 litre (R6A type) CVH) - depressurisation

Remember to depressurise the fuel system before loosening any connections.

Refer to the precautions in Section 1 before proceeding. The fuel system will remain pressurised after the engine is switched off.

1 Disconnect the battery negative lead.

2 Remove the air cleaner assembly.

3 Position a suitable container (or a sufficient quantity of absorbent cloth) beneath the fuel inlet connection on the CFI unit.

4 Use an open-ended spanner on the flats of the inlet union screwed into the CFI unit, to prevent it from turning while the inlet pipe union is loosened (see illustration). Allow all pressure/fuel seepage to dissipate before fully unscrewing the union if it is to be disconnected, or tightened if another part of the system is to be worked on.

4.4 CFI unit fuel inlet union (arrowed)
4.4 CFI unit fuel inlet union (arrowed)

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

Fuel filter - renewal

Refer to Chapter 1, Section 41.

    See also:

    Starter motor - removal and refitting
    Removal 1 Disconnect the battery. 2 Working from under the vehicle, disconnect the main starter motor cable and the two wires from the starter solenoid (see illustration). 8.2 Disconnecting th ...

    General information
    All models utilise a light alloy inlet manifold which on carburettor models is coolant heated to improve the atomisation of the fuel/air mixture. The exhaust manifold is of cast iron construction ...

    Throttle housing - removal and refitting
    Note: A new gasket must be used on refitting. Removal 1 Disconnect the battery negative lead. 2 Depressurise the fuel system as described in Section 6. 3 Remove the air inlet pipe (see illustrati ...