Replace timing chain

AR05.10-S-7601C

Replace timing chain

27.10.09



Removing



For the following described work procedures the corresponding special tools must be modified, see 



Service information modifying special tool

SI58.20-S-0001A

1

Remove cylinder head cover (1)

AR01.20-S-5014D

2

Disconnect timing chain

 Cover over timing case recess with a clean cloth.

AR05.10-P-7601-01B

 Case

*602589009800

 Chain separating tool

*602589023300

 Thrust spindle

*602589046300

 Pressure pins

*602589046301



Install

3

Draw in timing chain

 Cover over timing case recess with a clean cloth.

Always remove connection element. These are only an assembly aid and not intended for engine running.

AR05.10-P-7601-04B

 Case

*602589009800

 Assembly links

*602589024000

 Holding device 611, 612 and 613

4

Rivet timing chain

 Cover over timing case recess with a clean cloth.

AR05.10-P-7601-02B



*BA05.10-P-1001-01A



*BA05.10-P-1003-01A

 Case

*602589009800

 Riveting tool

*602589003900

 Assembly inserts

*112589096300

 Assembly inserts

*602589026300

 Thrust piece

*602589036300

 Inspect camshaft sprocket for scores and pitting, replace according to condition.

5

Install cylinder head cover (1)

AR01.20-S-5014D



Checking

 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

6

Check for oil leaks with engine running

Number

Designation

Engine
611.980

BA05.10-P-1001-01A

Bolt for timing chain rivet element (reference value)

Nm

32

BA05.10-P-1003-01A

Bolt, camshaft sprocket to exhaust camshaft

Nm

18