Operating instructions

6.14.3 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 adapter ½"
F30027340 1
Torque wrench, 40-200 Nm
F30027337 1
Engine oil
Drive belt – Tension adjustment
1. Undo screws (1).
2. Set distance (A) to 100 mm with screw (2).
3. Use torque wrench (1) to tighten screws to specified tightening torque.
Name Size Type Lubricant Value/Standard
Screw M16x50 Tightening torque (Engine oil) 180 Nm +18 Nm
4. Tighten screw (2) to specified torque using a torque wrench.
Name Size Type Lubricant Value/Standard
Screw M16x280 Tightening torque (Engine oil) 70 Nm +7 Nm
5. Undo screws (3).
6. Adjust belt tension with screw (4) (→ Page 95).
7. Use torque wrench to tighten screws (3) to specified tightening torque.
Name Size Type Lubricant Value/Standard
Screw M12 Tightening torque (Engine oil) 74 Nm +7 Nm
8. Use torque wrench to tighten screw (4) to specified tightening torque.
Name Size Type Lubricant Value/Standard
Screw M12x240 Tightening torque (Engine oil) 30 Nm +3 Nm
96 | Task Description | MS150095/01E 2012-08
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