13.
Tighten screw on hold-down clamp (→ Step 9) to specified torque using a torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Screw
M12
Tightening torque
(Engine oil)
100 Nm +10 Nm
14.
Tighten adapter (1) tighten to specified torque using a torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Adapter
M18
Tightening torque
(Engine oil)
100 Nm +10 Nm
Note:
Ensure immaculate cleanliness.
15.
Coat thread and sealing cone of HP line (3) with engine oil.
16.
Tighten union nuts (2, 5) on HP line (3) to specified torque using a torque wrench. Tightening sequence:
1 Nut on adapter (2), counterhold on adapter (1)
2 Nut on rail (5)
Name
Size
Type
Lubricant
Value/Standard
Union nut / thrust
screw
M12
Tightening torque
(Engine oil)
40 Nm +5 Nm
17.
Release union nuts (2, 5) on HP line (3) approx. 45° angle of rotation while counterholding adapter (1) in
relation to injector.
18.
Tighten union nuts (2, 5) on HP line (3) without interruption once again to specified final tightening torque
using a torque wrench. Tightening sequence:
1 Nut on adapter (2), counterhold on adapter (1)
2 Nut on rail (5)
Name
Size
Type
Lubricant
Value/Standard
Union nut / thrust
screw
M12
Tightening torque
(Engine oil)
40 Nm +5 Nm
19.
Install return line (6) and tighten union nuts.
20.
Fit connectors on injector (arrowed).
Note:
If the drift correction (CDC) is not reset, the
emission certification becomes invalid.
21.
Reset drift correction (CDC) with DiaSys®
(→ Dialog system DiaSys® E531920/..). If
DiaSys® is not available, contact Service.
Final steps
1.
Install cylinder head cover (→ Page 99).
2.
Open fuel supply to engine.
106 | Injector | MS15043/00E 2016-04
TIM-ID: 0000053873 - 004
Содержание 20V4000C55
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