7.17.2 Battery-charging generator drive – Drive belt tension adjustment
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 60-320 Nm
F30452768
1
Ratchet
F30027341
1
Torque wrench, 10-60 Nm
F30452769
1
Ratchet
F30027340
1
WARNING
Spring/circlip/tensioning roller preload.
Risk of injury!
• Only use specified tool and equipment.
Adjusting belt tension
1.
Remove protective cover.
2.
Slacken screws (1) and (2) by half a turn.
Result:
Belt tensioner moves against the drive belt
and tensions it.
3.
Tighten screw (2) with torque wrench to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Screw
M10
Tightening torque
60 Nm +5 Nm
4.
Tighten screw (1) with torque wrench to the specified tightening torque.
Name
Size
Type
Lubricant
Value/Standard
Screw
M10
Tightening torque
42 Nm
5.
Install protective cover.
118 | Task Description | MS150026/02E 2013-11
TIM-ID: 0000000945 - 007