MTU 20 V 4000 G23, Technical Publication

Page: 115 / 178

110 Task Description
8. Coat screw head mating face and thread with
engine oil.
9. Place hold-down clamp (1) in correct installation
position and pretighten screw (2) with torque
wrench to between 5 Nm and 10 Nm.
10. Coat thread and sealing cone of adapter (3)
with engine oil.
11. Mount adapter (3) and use torque wrench to
pretighten to between 5 Nm and 10 Nm.
12. Tighten screw (2) and adapter (3) to specified
tightening torque of 100 Nm +10 Nm using a
torque wrench.
13. Coat thread and sealing cone of HP fuel line
with engine oil.
14. Mount HP line (5) and use torque wrench to
tighten to the specified torque:
• Injector side (4): 20 Nm +5 Nm
• Rail side (6): 30 Nm +5 Nm
15. Fit cable connector.
Final steps
1. Install cylinder head cover ( → Page 105).
2. Open fuel supply to engine.
M015715/00E 06-08 © MTU