Installing Injector - MTU 20 V 4000 M93 x Operating Instructions Manual

Installing injector

1. Remove plug before installing the injec-
tor. (Do not remove the plug from the HP
line before installing the adapter.)
2. Coat injector with assembly paste at the
seat of the nozzle retaining nut.
3. Fit new sealing ring (included in the scope
of supply of the injector) with grease on in-
jector, observe installation position of seal-
ing ring.
4. Fit new O-rings (3) (included in the scope
of supply of the injector), O-ring (2) and
damping ring (1) onto the injector and coat
with grease.
5. Remove oil carbon from sealing face on cyl-
inder head and protective sleeve with mill-
ing cutter.
6. Insert injector into cylinder head, ensuring
that the HP line adapter is correctly
aligned.
7. Press in injector with installation/removal
tool.
8. Remove installation/removal tool.
126 | Task Description | MS150048/04E 2013-07