Fuel pressure regulator - removal and refitting
Note: Refer to the precautions at the end of Section 1 before proceeding. A new sealing ring will be required on refitting.
Removal
1 Disconnect the battery negative lead.
2 Depressurise the fuel system as described in Section 6.
3 Disconnect the fuel return hose from the regulator. Be prepared for fuel spillage and take adequate fire precautions (see illustration).
8.3 Fuel pressure regulator assembly - 1.6 EFI engine
A Regulator
B Fuel return hose
(to tank)
C Vacuum hose
D Securing bolts
4 Disconnect the vacuum hose from the regulator.
5 Unscrew the two securing bolts and withdraw the regulator from the fuel rail.
6 Recover the sealing ring.
Refitting
7 Refitting is a reversal of removal, but use a
new sealing ring, and on completion, switch
the ignition on and off five times without
cranking the engine and check for fuel leaks.
See also:
Engine - refitting (manual gearbox in vehicle)
1 Reverse the procedure described in
paragraphs 1 to 40, Section 5, noting the
following points.
2 Before attempting to refit the engine, check
that the clutch friction disc is centralised.
3 Che ...
Pistons and connecting rods - examination and renovation
1 Examine the pistons for ovality, scoring,
and scratches. Check the connecting rods for
wear and damage. The connecting rods carry
a letter indicating their weight class; all the
rods fitted must ...
Engine coolant
Checking engine coolant
The concentration and level of engine coolant should be checked at the
mileage intervals listed in the scheduled maintenance guide. The coolant
concentration should be maint ...
