目录.p65

Fuel-Injection nozzle assembly

Injection nozzle assembly....................................

Replacement...................................................

1. Take measures to prevent gasoline leaking.


2. Remove engine plastic hood components.


3. Uncouple engine wire harness [4G18-3724100].
   (a) Remove injection nozzle joint.
   (b) Remove exhaust gas hose.


4. Remove fuel pipe assembly
   (a) Loosen oil feed hose clips.
   (b) Pull oil feed hose away from fuse distribution pipe.

Notes:

zCheck there is dirt on fuel pipe and its joint before removing, and clean it off in the case of dirt.

zIt is only allowed to remove with hands.

zCheck there are foreign matters with the removed fuel pipe seal surface, and clean them off in the

case of foreign matters.

zCover the fuel pipe with plastic bag to avoid pipe damage and foreign matters entering.

5. Remove fuel pipe assembly
   Remove 2 bolts and oil feed pipe (together with injection nozzle).


6. Remove injection nozzle components.
   Pull out 4 injection nozzles from oil feed pipe.


7. Install injection nozzle components.
   Coat a thin layer of gasoline on o-ring and rotate left and right to push injection nozzle into oil feed pipe.
   Notes:
   z Be careful not to rotate o-ring.
   z Check injection nozzle could rotate smoothly after it is installed, and if not replace with new o-ring.


8. Install fuel hose assembly.
   Install fuel hose to oil feed pipe.
   Notes:
   z Check there are damage or foreign matters in the binding site of fuel pipe.
   z After installing, pull the fuel pump with hands to check the fuel pipe is bound firmly with joint.

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