8.19.4 Battery-charging generator – Drive belt and belt tensioner replacement
Preconditions
☑ Engine is stopped and starting disabled
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Drive belt
(→ Spare Parts Catalog)
Belt tensioner
(→ Spare Parts Catalog) 1
WARNING
Heavy part, risk of falling or overturning due to lack of stability.
Risk of crushing body or limbs!
• Use appropriate lifting gear and appliances.
• Wear safety shoes.
Replacing drive belt and belt tensioner
1. Remove protective cover.
2. Slacken screws (2) and (3) by half a turn.
3. Mount socket or box wrench on screw (1)
and press belt tensioner in direction of arrow
as far as the stop.
4. Tighten screw (3).
5. Remove drive belt.
6. Screw on screw (2) and replace belt tension-
er.
7. Fit new drive belt.
8. Adjust drive belt tension (→ Page 140).
MS150049/04E 2017-04 | Battery-Charging Generator | 139
TIM-ID: 0000007421 - 008
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