Remove/install poly-V belt

AR13.22-D-1202E

Remove/install poly-V belt

15.2.12



Removing

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

1

Disconnect ground lead from battery



Notes on battery

AH54.10-P-0001-01A

2

Loosen poly-V belt (1)

AR13.22-D-3902-01A

3

Detach poly-V belt (1)

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

Inspect belt pulley sections and tensioning device for damage and dirt, replace if necessary.



Checking

4

Check poly-V-belt (1)

 Check poly-V belt (1) for damage and traces of wear, replace if necessary.



Damage profiles for a poly-V belt

AP13.22-D-1351-01A



Install

5

Fit on poly-V belt (1)

 Fit on poly-V belt (1), beginning at the tensioner pulley: 

Routing diagram of poly-V belt

AR13.22-D-3902-02A

Single-belt drive

*BE13.22-N-1001-01A

6

Tension poly-V belt (1)

AR13.22-D-3902-04A

 Danger!

Risk of explosion caused by escaping oxyhydrogen gas. Risk of injury caused by caustic burns to eyes, skin and mucous membranes from battery electrolyte (contains diluted sulfuric acid) or metal spatter due to short circuit. Risk of burn injuries caused by short circuit. Risk of poisoning caused by swallowing battery electrolyte (contains diluted sulfuric acid) or absorption of lead over the skin or orifices

No fire, sparks, open flames or smoking.

Wear acid-resistant gloves and clothing and safety glasses with side guards.

Do not place any conductive objects on the battery and avoid any short circuit from battery positive to ground.

Only fill liquid battery electrolyte (diluted sulfuric acid) into suitable and appropriately marked containers.

AS54.10-Z-0001-01A

7

Connect ground lead to battery



Notes on battery

AH54.10-P-0001-01A

8

Encode radio, set clock

See owner's manual

Number

Designation

Engine 611.981/
983/987 with refrigerant compressor

Engine 611.981/
983/987 without refrigerant compressor

Engine 612.981 with refrigerant compressor

Engine 612.981 without refrigerant compressor

BE13.22-N-1001-01A

Belt length

mm

2271

2196

2271

2196