8.4.3 Drive belt ‒ Tension adjustment
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 bit
F30027340 1
Torque wrench, 40–200 Nm
F30027337 1
Ring socket, 24 mm
F30501562 1
Engine oil
Drive belt ‒ Tension adjustment
1. Remove protective cover from cooler.
2. Remove protective grill from fan.
3. Loosen screws (2) slightly.
4. Adjust belt tension as per specifications with
screw (1) (→ Page 117).
5. Tighten screws (2) to specified torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Screw M16 x 50 Tightening torque (Engine oil) 180 Nm +18 Nm
6. Tighten screw (1) to specified torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Screw M16 x
200
Tightening torque (Engine oil) 50 Nm +5 Nm
7. Install protective grill on fan (→ Vehicle/plant manufacturer's tightening specifications).
8. Install protective cover on cooler (→ Vehicle/plant manufacturer's tightening specifications).
MS15054/03E 2018-07
| Fan Drive | 119
TIM-ID: 0000053490 - 003
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