Replacing pressure pipe neck
1.
Remove fuel line (3).
2.
Remove thrust screw (2).
3.
Pull off pressure pipe neck (1).
4.
Coat sealing ring with assembly compound
and fit on 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) to specified torque using a torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Thrust screw
Tightening torque
40 Nm ± 5 Nm
10.
Install fuel line (3).
11.
Tighten union nut on injection pump to specified torque using a torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Union nut
Tightening torque
20 Nm + 5 Nm
12.
Tighten union nut on pressure pipe neck to specified 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 76).
2.
Vent fuel system (→ Page 88).
86 | Task Description | MW15409/04E 2015-08
TIM-ID: 0000004678 - 007
Summary of Contents for 12V2000M91
Page 1: ...Operating Instructions Diesel Engine 12V2000M91 16V2000M91 MW15409 04E...
Page 23: ...MW15409 04E 2015 08 General Information 23 TIM ID 0000002178 006...
Page 24: ...Lube oil system covers 24 General Information MW15409 04E 2015 08 TIM ID 0000002178 006...
Page 25: ...MW15409 04E 2015 08 General Information 25 TIM ID 0000002178 006...
