7.18.3 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.
M015695/03E 2013-03
| Task Description | 143
TIM-ID: 0000000945 - 007
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