Ribbed Belt Drive Assembly Overview

Ribbed Belt Drive Assembly Overview





1 Bolt

• 22 Nm

2 Bolt

• 55 Nm

3 Tensioning device for ribbed belt

• Removing and installing => [ Ribbed Belt Tensioner ] Service and Repair

4 Ribbed belt

• Check for wear

• Do not kink

CAUTION!
Risk of destroying due to reversed running direction on a used ribbed belt.

• Before removing ribbed belt, marking running direction with chalk or felt-tip pen for reinstallation later.

• Removing and installing => [ Ribbed Belt ] Ribbed Belt

• When installing, make sure it is seated correctly on pulleys

5 Cover cap

6 Bolt

• 22 Nm

7 Generator

8 Bolt

• M8: 22 Nm

• M10: 46 Nm

9 Alignment bushing

• For generator bracket

• 2 pieces

10 Generator bracket

11 Bolt

• 9 Nm

12 Bracket

• For idler pulley

13 Idler roller for ribbed belt

14 Bolt

• 22 Nm

15 Vibration damper

• Removing and installing => [ Vibration Damper, ] Service and Repair

16 Bolt

• Replace

• Tightening order => [ Vibration damper tightening sequence ]

17 Alignment bushing

• 2 pieces

18 Bracket

• For ribbed belt tensioner

19 Bolt

• Different lengths

• 9 Nm

Vibration damper tightening sequence





- Tighten bolts - arrow - in diagonal sequence in 3 stages as follows:

- Tighten bolts to 15 Nm.

- Tighten bolts to 22 Nm.

- Tighten an additional 90° (1/4 turn).