Installing injector
1.
Remove all covers before installation.
2.
Clean sealing surface on cylinder head and
protective sleeve.
3.
Coat sealing ring on injector (1) with as-
sembly compound.
Note:
Use either the press-fitting tool or the hold-
down clamp (2) to press injector (1) into
the cylinder head.
4.
Align faces on injector (1) for mounting in
the hold-down clamp (2) and insert injector
by hand in a straight line into the cylinder
head.
5.
Fit hold-down clamp (2) in correct position
by hand.
Installation without press-fitting tool
1.
Screw in new screw (3) and press injector (1) carefully into the cylinder head by tightening screw (3).
Name
Size
Type
Lubricant
Value/Standard
Screw
M8
Preload torque
(Engine oil)
5 Nm
2.
Release screw (3) again and relieve hold-down clamp (2).
Installation with press-fitting tool
1.
Place press-fitting tool on hold-down clamp (2) to press injector (1) carefully into the cylinder head.
2.
Place hold-down clamp (2) in correct position, screw in screw (3) and tighten snug-fit.
Installing pressure pipe neck
1.
Blow out HP fuel line (1) and pressure pipe
neck (3) with compressed air.
2.
Coat sealing ring with assembly compound.
3.
Coat sealing cone of pressure pipe neck (3)
with engine oil.
4.
Slide pressure pipe neck (3) up to contact
point on sealing ring in cylinder head.
5.
Press pressure pipe neck (3) in completely
by hand.
6.
Align HP connection of injector with pres-
sure pipe neck (3).
7.
Coat thread and shoulder of union nut (2) with engine oil and tighten to specified torque using a torque
wrench.
Name
Size
Type
Lubricant
Value/Standard
Retaining screw
M24
Preload torque
(Engine oil)
15 Nm +5 Nm
54 | Task Description | MS150117/01E 2014-10
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