Remove/install belt drive components

AR13.20-P-0001CD

Remove/install belt drive components

7.9.11



Removing

 Danger!

Risk of injury caused by moving parts that can pinch, crush or, in extreme cases, even sever extremities

No parts of the body or limbs should be within the operating range of the mechanism when moving components.

AS00.00-Z-0009-01A

1

Remove front engine cover

2

Slacken poly-V belt (1), remove and slacken poly-V belt tensioning device (2)

 To do this use a spline (3) on the poly-V belt tensioning device (2).



Checking

3

Check profile of belt pulley and poly-V belt tensioning device (2) for damage and soiling

4

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



Check visible area of poly-V belt for wear

AP13.22-P-1352CW



Only perform steps 5 through 9 for removal/installation of poly-V belt tensioning device (2)

5

Replace poly-V belt tensioning device (2) with drift

6

Remove bolts (4) and poly-V belt tensioning device (2)

 Bolt, poly-V belt tensioning device to major assembly carrier

*BA13.25-P-1001-01W



Checking

7

Check poly-V belt tensioning device (2) for damage and soiling; replace if necessary

8

Remove drift and detension poly-V belt tensioning device (2)

 Only when replacing the poly-V belt tensioning device (2).

9

Install in the reverse order



Only carry out steps 10 to 11 when removing/installing the guide pulley (5)

10

Remove bolt (6) and remove guide pulley (5)

 Bolt, guide pulley to major assembly carrier

*BA13.25-P-1002-01W

11

Install in the reverse order



Only carry out steps 12 to 13 when removing/installing the guide pulley (7)

12

Remove bolt (8) and remove guide pulley (7)

 Bolt, guide pulley to major assembly carrier

*BA13.25-P-1002-01W

13

Install in the reverse order



Install

14

Fit on and tension (1) as per routing diagram and tension

 To do this use a spline (3) on the poly-V belt tensioning device (2).

AR13.22-P-3902-02CD

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

15

Fit front engine cover

 Danger!

Risk of accident caused by vehicle starting off by itself when engine is running. Risk of injury caused by contusions and burns during starting procedure or when working near the engine as it is running

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

AS00.00-Z-0005-01A

16

Carry out engine test run

Number

Designation

Engine
651 except 651.901/930

Engine 651.901/930

BA13.25-P-1001-01W

Bolt, poly-V belt tensioning device to major assembly carrier

M8

Nm

20

-

M10

Nm

45

45

BA13.25-P-1002-01W

Bolt, guide pulley to major assembly carrier

M8

Nm

25

45

M10

Nm

45

-