XJ-S Convertible (XJ27) L6-4.0L (1996)
Fuel Rail: Service and Repair
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Open the luggage compartment and displace the right-hand front side liner.
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Displace the fuel pump relay (silver relay on black / yellow base) from mounting at rear of hockey stick panel and remove the relay.
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Crank the engine to depressurize the fuel system.
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Reposition the relay and trim liner.
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Disconnect the vehicle battery.
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Open the bonnet and fit wing protection.
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Position suitable cloth to catch possible fuel residue.
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Release the union nut and disconnect the fuel feed hose from the fuel rail (2 Fig. 1).
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Release the hose retaining "P" clips.
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Fit blanking plugs to the fuel feed hose and fuel rail.
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Undo the fuel rail to pressure regulator union nut (3 Fig. 1).
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Slacken the nut securing the pressure regulator to the mounting bracket (4 Fig. 1).
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Reposition the regulator from the rail mounting.
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Fit blanking plugs to the regulator and the rail.
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Disconnect the harness multi-plugs from fuel injectors.
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Remove the four bolts (5 Fig. 1) securing the fuel rail.
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Remove the fuel rail and injector assembly.
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Fit blanking plugs to the intake manifold.
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Withdraw the clips (6 Fig. 1) securing the injectors (7 Fig. 1) and remove the injectors from the rail.
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Remove and discard injector O-rings.
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Fit and lubricate new O-ring seals and reverse the above procedure when refitting the fuel rail assembly.