Draw in timing chain

AR05.10-D-7601-04S

Draw in timing chain

Engine

642 in model 470, 471

Engine

642.896 ## as of 711428 in model 906

with code MP5 (Engine version Euro 5)

except code XM0 (Facelift)

Engine

642.896 ## as of 711428 in model 906

with code ZU7 (National version for Canada)

except code XM0 (Facelift)

Engine

642.896 ## as of 711428 in model 906

with code ZU8 (National version for USA)

except code XM0 (Facelift)

Engine

642.896 in model 906

with code XM0 (Facelift)

1

Check that the  hold-down tool (4) on the intake camshaft side on the right cylinder head is positioned properly.

2

Connect end link of the new timing chain (2) and old timing chain (1) with the assembly connecting link (3.1), the assembly shackle (3.2) and the assembly locking element (3.3).

 Ensure that assembly locking element (3.3) is seated correctly.
In the case of timing chains (2) with oil holes (5) the oil holes (5) must point outwards.

3

Remove the cloth from the timing case shaft and cylinder head.

 If you do not do this, it could be drawn into the timing case shaft when the engine starts to rotate.

4

Slowly turn engine at center bolt on crankshaft in direction of engine rotation, uniformly pull in new timing chain (2) and simultaneously guide out old timing chain (1).

 The basic position of the engine must be set up if there is skipping of the new timing chain (2) or old timing chain (1) on the camshaft sprocket or on the crankshaft gear .
Engine damage could occur otherwise.

 Turn engine until the end links of the new timing chain (2) can be connected to the right intake camshaft sprocket.
Helper required.

5

Cover the timing case shaft and cylinder head with a clean cloth.

6

Remove assembly locking element (3.3), assembly shackle (3.2) and assembly connecting link (3.1) and place old timing chain (1) to one side.

 Do not start the engine with the assembly locking element (3.3), the assembly shackle (3.2) and the assembly connecting link (3.1).
Engine damage could occur otherwise.