7.19.5 Battery-charging generator – Drive belt tension adjustment
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Torque wrench, 20-100Nm
F30026582 1
Ratchet adapter
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) to specified torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Screw M10x1.5 Tightening torque 60Nm +5Nm
4. Tighten screw (1) to specified torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Screw M10x1.5 Tightening torque 42Nm
5. Install protective cover.
MS150049/02E 2012-11 | Task Description | 135
TIM-ID: 0000007386 - 004