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:
z
Check there is dirt on fuel pipe and its joint before removing, and clean it off in the case of dirt.
z
It is only allowed to remove with hands.
z
Check there are foreign matters with the removed fuel pipe seal surface, and clean them off in the
case of foreign matters.
z
Cover 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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