8.12.2 Battery-charging generator – Belt tensioner and diverter pulley replacement
Preconditions
☑
Engine is stopped and starting disabled.
Special tools, Material, Spare parts
Designation / Use
Part No.
Qty.
Torque wrench, 20–100 Nm
F30026582
1
Ratchet adapter
F30027340
1
Engine oil
Belt tensioner
(→ Spare Parts Catalog)
Diverter pulley
(→ Spare Parts Catalog)
WARNING
Belt tensioner spring is pretensioned.
Risk of hands being crushed!
• Lock belt tensioner in position.
• Only use specified tools and devices.
Preparatory step
u
Remove battery-charging generator drive belt (→ Page 131).
Replacing belt tensioner
1.
Install bolts (2).
2.
Remove belt tensioner (3).
Note:
Leave pin (1) in new belt tensioner.
3.
Install new belt tensioner (3).
4.
Coat screws (2) with engine oil.
5.
Tighten screws (2).
132 | Task Description | MS150100/04E 2015-09
TIM-ID: 0000045462 - 005