3.
Tighten union nut of HP fuel line (1) on rail to specified torque using a torque wrench.
a) For single-wall high-pressure fuel system
Name
Size
Type
Lubricant
Value/Standard
Union nut
M20
Tightening torque
(Engine oil)
37 Nm +3 Nm
b) For jacketed high-pressure fuel system
Name
Size
Type
Lubricant
Value/Standard
Union nut
M20
Tightening torque
(Engine oil)
50 Nm +5 Nm
4.
Tighten union nut of HP fuel line (1) on pressure pipe neck (3) to the specified torque using a torque
wrench.
Name
Size
Type
Lubricant
Value/Standard
Union nut
M16
Tightening torque
(Engine oil)
37 Nm +3 Nm
Fitting gasket and connecting in-
jector cable
1.
Place gasket on cylinder head, ensuring
correct installation position.
2.
Push cable lugs under the terminals (arrowed) on the injector and tighten to specified torque using a
torque wrench.
Name
Size
Type
Lubricant
Value/Standard
Nut
M4
Tightening torque
(Engine oil)
1.5 Nm ±0.25 Nm
Final steps
1.
Install cylinder head cover (→ Page 50).
2.
Open fuel supply line.
3.
Vent fuel system (→ Page 60).
56 | Task Description | MS150117/01E 2014-10
TIM-ID: 0000050909 - 003
