Remove/install poly V-belt

AR13.22-P-1202RT

Remove/install poly V-belt

12.4.06



Removing

 Danger!

Risk of injury caused by fingers being pinched or crushed when removing, installing or aligning hoods, doors, trunk lids, tailgates or sliding roof.

Keep body parts and limbs well clear of moving parts.

AS00.00-Z-0011-01A

1

Open engine hood and raise to vertical position

AR88.40-P-1000RT

2

Loosen poly-V-belt (1) and remove

 by turning hexagon (3) on the tensioning pulley (2) anti-clockwise and locking the tensioning pulley (2) with a drift (diameter 5 mm).



Checking

3

Inspect belt pulley sections and tensioning device

 Check for damage, wear and dirt; replace if necessary.

4

Check guide pulley

 Replace if necessary.



*BA20.10-P-1008-01C

5

Check poly-V-belt (1)



Check poly-V-belt in visible area for wear

AP13.22-P-1352RT



Install

6

Install poly-V-belt (1) and tighten it.

 Do not use belt wax or any similar products.

 Start in numerical order of the relevant running diagram at tensioning pulley (2), refer to: 

Layout diagram of poly-V-belt

AR13.22-P-3902-02GZ

7

Close engine hood

AR88.40-P-1000RT

Number

Designation

Engine
113.964/
971

BA20.10-P-1008-01C

Bolt, guide pulley to coolant pump housing

M8

Nm

20