Removing and installing fuel rail with injection valves (LH-SFI)

AR07.03-P-1452E

Removing and installing fuel rail with injection valves (LH-SFI)

13.7.94

 

Removal, installation



Risk of explosion

Pay attention to accident prevention regulations!

1

Release fuel pressure through service valve at fuel rail

see Diagnosis Manual Engine, Volume 2, Index 3.1



*103589002100



*119589046300

2

Disconnect all the electrical connectors of the cables which run via the fuel rail to the intake manifold

3

Disconnect vacuum pipe for brake servo unit

4

Detach hoses for crankcase ventilation

5

Detach vacuum hose of diaphragm pressure regulator

6

Disconnect fuel feed pipe (17/3) and return pipe (17/2)

 Connect fuel. Do not disconnect fuel feed and return pipes for testing the injection valves

7

Unplug couplings (arrow)

8

Remove screws (16)

9

Pull fuel rail (17) together with injection valves out of intake manifold

Cover over holes for injection valves

10

Replace O-rings (16/8)

 Oil for installing

11

Examine insulating sleeves

If necessary, after examining: 

Remove insulating sleeves or rubber rings (for injection valves), install

AR07.03-P-6570E



Testing

12

Test fuel injection valves (Y62)

see Diagnosis Manual Engine, Volume 2, Index 3.1

If necessary, after testing: 

Remove injection valves, replace, install

AR07.03-P-6521E

13

Install in the reverse order