Remove/install poly-V belt

AR13.22-P-1202T

Remove/install poly-V belt

14.11.06



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

1.1

Remove fan shroud

Engine 648

AR20.40-P-6800T

2.1

Remove air intake duct upstream of air filter housing

Model 204 with engine 646.8

3

Loosen poly-V belt (1)

AR13.22-P-3902-01T



Pin for locking the poly-V belt

Tensioning device

WF58.50-P-1325-02A

4

Remove poly-V belt (1)

 When carrying out further operations on the engine or timing case cover, relieve tensioning device (2).

 Check belt pulley profile and clamping device (2) for damage and soiling and replace or clean if necessary.



Checking

5

Check poly-V belt (1)



Check poly-V belt in visible range for wear

Model 204

AP13.22-P-1352CW



Check poly-V belt in visible range for wear

Model 211

AP13.22-P-1352Z



Install

6

Fit on poly-V belt (1)

 Do not use wax or similar products, as this may cause poly-V belt (1) to slip.

 Lay on poly-V belt (1) beginning on the tensioner pulley (3), see: 

Routing diagram of poly-V belt

AR13.22-P-3902-02HB

7

Tension poly-V belt (1)

AR13.22-P-3902-04T

8.1

Install fan shroud

Engine 648

AR20.40-P-6800T

9.1

Install air intake duct upstream of air filter housing

Model 204 with engine 646.8