4A*2 Fuel system -
single-point
petrol Injection models
17 Unscrew the two bolts securing the fuel fell assembly to the Inlet manifold lower section, then carefully pull the injectors from Ihe manifold. Lift the fuel rail and injector assembly, with fuel hoses still connected, and position it to one side (see Illustration). 18 Disconnect the heater hose from the manifold stub. 19 Undo the engine oil dipstick tube bracket retaining bolt and the two bolts securing the *
now
one should be used on refitting. Refitting
21 Refitting is a reverse of the removal
procedure, noting the following points: a) Ensure that tha manifold and cylinder head mating surfaces are clean and dry. and fit
a
new manifold
gasf
Refit the manifold and securely tighten its retaining nuts. b) Renew the sealing O'rlngs fitted between the manifold upper and lower sections if in any doubt about their condition. c) Ensure ail relevant hoses are reconnected to their original positions and are securely held (where necessary) by the retaining clips. d) Renew the injector O-ring seals, and smear them with a little Vaseline before assembling. e) Adjust the accelerator cable as descnbed in Section 4.
f) On completion, refill the cooling system as described in Chapter 1A.
11 Fuel injection system testing and adjustment
Refer to Chapter 4A.
12 Unleaded petrol -general information and usage
Refer to Chapter 4A.
10.16 Disconnect the wiring connectors and hoses from the fuel rail and manifold 1 Fuel injector harness wiring connector 2 Intake air temperature/pressure sensor wiring connector 3 Fuel pressure regulator vacuum hose 4
EVAP
purge valve hose
10.17 Lift off the fuel rail and injector assembly, with fuel hoses still connected, and position it to one side
