MTU 12V4000M73 series Operating Instructions Manual page 193

20. Use torque wrench to tighten jacketed HP line (5) according to tightening sequence to specified tightening
torque. Tightening sequence:
1 Adapter (4)
2 Rail (6)
Name
Union nut / thrust
screw
Note: Do not hold in place by hand.
21. Turn union nuts (4) and (6) back by approx. 45° angle of rotation and – without releasing the tool – tighten
immediately again to the specified tightening torque, following the same sequence. Tightening sequence:
1 Adapter (4)
2 Rail (6)
Name
Union nut / thrust
screw
22. Screw in plug screw (1) and use torque wrench to tighten to specified tightening torque.
Name
Plug screw
Size Type
Tightening torque
Size Type
Tightening torque
Size Type
M10 Tightening torque
MS150045/03E 2018-08 | Injection Valve / Injector | 191
Lubricant Value/Standard
(Engine oil) 40 Nm +5 Nm
Lubricant Value/Standard
(Engine oil) 40 Nm +5 Nm
Lubricant Value/Standard
(Engine oil) 15 Nm +3 Nm