MTU 20 V 4000 M93 x Operating Instructions Manual page 125

2. Remove HP fuel line (4).
3. Remove return line (5).
Note: While the adapter is removed, the injector
is drained.
4. Remove adapter (3).
5. Remove screw (2) and take off hold-down
clamp (1).
6. Install installation/removal tool on cylinder
head.
7. Remove injector with installation/removal
tool.
8. Remove installation/removal tool.
9. Remove sealing ring (4) from injector or
use a self-made hook to take it out of the
cylinder head.
10. Remove O-rings (3), O-ring (2) and damper
ring (1) from injector.
11. Clean all mating and sealing surfaces.
12. Cover all connections and bores, or seal
with suitable plugs.
MS150048/04E 2013-07 | Task Description | 125