MTU 12 V 2000 M40A, Operating Instructions Manual

Page: 126 / 195

Installing injector
1. Remove all covers before installation.
2. Clean sealing surface on cylinder head and
protective sleeve.
3. Coat sealing ring (1) with grease and fit on‐
to injector.
4. Coat sealing ring (2) with grease and fit on‐
to injector.
5. Press injector into cylinder head by hand.
Result: • The pin is at 11-o'clock position to the
transversal axis of the engine.
• The pin is engaged in the recess of the
clamp (4).
6. Install clamp (4) with screw (5), positioning
it correctly.
Result: • Pin on injector is in the recess in the
clamp.
• Forked clamp end is engaged in the cov‐
er recess.
7. Tighten screw (5) of the clamp by hand.
Result: Injector can still be turned.
8. Blow out fuel line (3) and pressure pipe un‐
ion (1) with compressed air.
9. Coat sealing ring with grease and fit onto
pressure pipe union (1).
10. Coat taper on pressure pipe union with en‐
gine oil.
11. Insert pressure pipe union into cylinder
head until it is in contact with the sealing
ring.
12. Fully press in pressure pipe union (1) by
hand.
13. Tighten thrust screw (2) with torque wrench to the specified tightening torque.
Name Size Type Lubricant Value/Standard
Thrust screw Tightening torque 40 Nm ±5 Nm
14. Use torque wrench to tighten screw for clamp at injector to the specified tightening torque.
Name Size Type Lubricant Value/Standard
Screw Tightening torque 50 Nm
15. Install fuel line (3).
16. Tighten union nut on the injection pump to the specified tightening torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Union nut Tightening torque 20 Nm +5 Nm
126 | Task Description | MS150031/03E 2011-10
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