Remove/install poly-V belt tensioning device

AR13.25-P-3200VA

Remove/install poly-V belt tensioning device

21.2.08

 

Remove/install

1

Open engine hood and raise to vertical position

AR88.40-P-1000V

2

Remove front engine cover (1)

See Remove air filter housing.

AR09.10-P-1150VA

3

Remove left and right engine intake air duct (2)

4

Remove poly-V belt

AR13.22-P-1202VA

5

Lock poly-V belt tensioning device (3)

 Swivel the poly-V belt tensioning device (3) at the hexagon (4) in an anti-clockwise direction (arrow) and lock in place using a drift (5).

6

Detach vibration damper (6) from the coolant pump, to do this, undo the bolt (7)

Vehicles with transmission 716.664



*BA13.25-P-1002-01P

7

Remove the poly-V belt tensioning device (3) by unscrewing the bolts (8)



*BA13.25-P-1001-01P

8

Unclamp poly-V belt tensioning device (3)

When replacing poly-V belt tensioning device (3)

 Clamp the poly-V belt tensioning device (3) into the vise, swivel at the hexagon (4) in an anti-clockwise direction (arrow), pull out the drift (5) and release the tension at the poly-V belt tensioning device (3).

 Installation: The poly-V belt tensioning device (3) can only be installed when locked.

9

Install in the reverse order

Number

Designation

Engine
272

BA13.25-P-1001-01P

Bolt, poly-V belt tensioning device to timing case cover

Nm

35

BA13.25-P-1002-01P

Bolt of vibration damper to coolant pump

Nm

35