Replacing pressure pipe neck
1. Remove fuel line (3).
2. Remove thrust screw (2).
3. Withdraw pressure pipe neck (1).
4. Coat sealing ring with grease (Kluthe Haku‐
form 30-10/emulsifier) and fit on to new
pressure pipe neck (1).
5. Blow out fuel line (3) with compressed air.
6. Coat sealing cone of pressure pipe neck
with engine oil.
7. Insert pressure pipe neck into cylinder head
until it is in contact with the sealing ring.
8. Fully press in pressure pipe neck (1) by
hand.
9. 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
10. Install fuel line (3).
11. 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
12. Tighten union nut on the pressure pipe neck to the specified tightening torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Union nut Tightening torque 20 Nm + 5 Nm
Final steps
1. Install cylinder head cover (→ Page 178).
2. Vent fuel system (→ Page 193).
MW15550/06E 2012-02 | Task Description | 191
TIM-ID: 0000004678 - 005
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