16.
Tighten thrust screw (4) with torque wrench to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Thrust screw
M22 x 1.5 Tightening torque
(Engine oil)
45 Nm ±2.5 Nm
17.
Loosen thrust screw (4) and tighten it again with torque wrench to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Thrust screw
M22 x 1.5 Tightening torque
(Engine oil)
45 Nm ±2.5 Nm
18.
Use torque wrench to tighten screw for clamp at injector to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Screw
M10
Tightening torque
(Engine oil)
50 Nm
19.
Coat the mating face between union nut and fuel line, ball seal and thread on both ends of the fuel line (2)
with engine oil.
20.
Connect fuel line (2) to injection pump and pressure pipe neck (5).
21.
Tighten union nut (1) on injection pump hand-tight.
22.
Tighten union nut (3) on pressure pipe neck (5) hand-tight.
Note:
Observe the lettering on the union nuts (1) and 3).
23.
Tighten union nuts (1) and (3) marked with “35 +3 Nm” (see arrows) to specified torque using a torque
wrench.
Name
Size
Type
Lubricant
Value/Standard
Union nut
M14
Tightening torque
(Engine oil)
35 Nm +3 Nm
24.
Tighten union nuts (1) and (3) marked with “30 +3 Nm” (see arrows) to specified torque using a torque
wrench.
Name
Size
Type
Lubricant
Value/Standard
Union nut
M14
Tightening torque
(Engine oil)
30 Nm +3 Nm
25.
Connect leak-off fuel line to cylinder head.
Final steps
1.
Install cylinder head cover (→ Page 100).
2.
Clean mating faces on cylinder head and charge-air manifold.
3.
Check gaskets for damage and replace them, if required.
4.
Coat gaskets with assembly compound and place onto cylinder head.
5.
Install charge-air pipes.
6.
Install engine governor (→ Page 157).
7.
Open fuel supply line.
8.
Vent fuel system (→ Page 117).
110 | Injection Valve / Injector | MS15019/04E 2016-02
TIM-ID: 0000000023 - 005
