MTU 12 V 4000 G23 Technical Documentation Manual page 115

Task Description
Injector removal
1. Withdraw cable connector on injector.
2. Remove screw (2) and take off hold-down
clamp (1).
3. Remove HP fuel line (4).
Note: The injector accumulator will be emptied
when removing the adapter.
4. Unscrew adapter (3) until only the last two to three
courses of the thread are engaged.
5. Allow the fuel to drain off and collect it in a
suitable container.
6. Unscrew adapter completely.
7. Fit puller and withdraw injector.
M015710/01E 07-02
111
© MTU