Removing and installing the timing belt tensioner

AR05.10-P-7900FB

Removing and installing the timing belt tensioner

3.2.05



Removing

1

Remove V-belt (3)

AR05.00-P-7601FB

2

Install engine mount

 Use old bolts and nuts. Only fasten the engine mount with one nut on the support and two bolts on the longitudinal member.

AR22.10-P-1100FB

3

Raise vehicle.

4

Remove bolts (1)

5

Remove timing belt tensioner (2)

Checking

6

Perform visual inspection of the timing belt tensioner (2)

 Replace timing belt tensioner (2) of there are leaks or damage otherwise there is risk of damaging the engine.

7

Clamp the timing belt tensioner (2) in a suitable vise and push together slowly until the cotter pin (4) can be withdrawn easily

 Only press timing belt tensioner (2) together in the vise slowly otherwise it will block and will be damaged.

 Use suitable protective jaws.

8

Remove cotter pin (4) and take timing belt tensioner (2) out of the vise

9

Press the timing belt tensioner (2) first with the piston against a hard surface

 e.g. Use vise.

The piston on the timing belt tensioner (2) must only give by a maximum of 1 mm for a force applied of 98 N to 196 N.



Installing

10

Clamp timing belt tensioner (2) in a suitable vise, press together slowly and secure with a cotter pin (4)

 Only press timing belt tensioner (2) together in the vise slowly otherwise it will block the timing belt tensioner (2) and will be damaged.

 Use suitable protective jaws.

11

Install timing belt tensioner (2) with bolts (1)



*BA05.10-P-1001-01O

12

Lower vehicle

13

Remove engine mounts

AR22.10-P-1100FB

14

Install V-belt (3)

AR05.00-P-7601FB

Number

Designation

Engine 122.950

BA05.10-P-1001-01O

Bolt for timing belt tensioner on crankcase

Nm

23