8.18 Battery-Charging Generator
8.18.1 Battery-charging generator drive – Drive-belt check and adjustment
Preconditions
☑ Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use Part No. Qty.
Belt tension tester, 150–600 N
Y20097429 1
Torque wrench, 20–100 Nm
F30026582 1
Ratchet adapter
F30027340 1
Engine oil
Preparatory steps
u Remove protective cover.
Drive belt – Condition check
u Visually inspect condition of drive belt.
Item Findings Action
Drive belt A Singular cracks None
Drive belt B Cracks on entire circumference Replace (→ Page 134)
Drive belt C Chunking
Drive belt Belt is oily, shows signs of over-
heating
132 | Battery-Charging Generator | MS15018/03E 2016-02
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