8.19.5 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, 60–320 Nm
F30452768 1
Ratchet bit
F30027341 1
Torque wrench, 10–60 Nm
F30452769 1
Ratchet bit
F30027340 1
WARNING
Belt tensioner spring is pretensioned.
Risk of hands being crushed!
• Lock belt tensioner in position.
• Only use specified tools and devices.
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 M10 Tightening torque 60 Nm +5 Nm
4. Tighten screw (1) with a torque wrench.
5. Install protective cover.
140 | Battery-Charging Generator |
MS150049/04E 2017-04
TIM-ID: 0000071474 - 001
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