Remove/install poly-V belt

AR13.22-D-1202TSV

Remove/install poly-V belt

01.03.2018

Engine

642 in model 907

Shown except code HH4 (THERMOTRONIC automatic climate control), except code HH9 (TEMPMATIC semi-automatically controlled air conditioning) and without hydraulically supported steering gear

1

Poly-V-belt

2

Tensioning device



Remove

1

Remove fan shroud with fan

AR20.40-D-6800TSV

2

Loosen the poly-V belt (1)

AR13.22-D-3902-05TSV



Pin for locking poly-V belt tensioning device

WF58.50-S-1325-02S

3

Remove the poly-V belt (1)



Check

4

Check profiles of belt pulleys and poly-V-belt guide pulleys as well as tensioning device (2) for damage and contamination

If damage and/or contamination are present,



Replace affected components.

5

Check poly-V-belt (1) for wear and damage

AR13.22-D-1351TSR

If wear or damage are present,



Replace poly-V-belt (1).



Install

6

Install poly-V-belt (1) as per routing diagram

AR13.22-D-3902-02TSV


Ensure poly-V-belt (1) is correctly seated on belt pulleys, tensioner pulley of tensioning device (2) and poly-V-belt guide pulleys.
This prevents damage.


Belt pulleys, tensioner pulley of tensioning device (2) and poly-V-belt guide pulleys must be clean and free of grease.
This prevents damage and malfunctions.


Do not use belt wax or similar products.
This avoids malfunctions.

7

Tension poly-V belt (1)

AR13.22-D-3902-05TSV



Pin for locking poly-V belt tensioning device

WF58.50-S-1325-02S

8

Install fan shroud with fan

AR20.40-D-6800TSV



Check

 Warning

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

9

Check for correct running of poly-V-belt (1) when the engine is running

 Visual inspection only.