Disconnect timing chain

AR05.10-D-7601-01SF

Disconnect timing chain

Engine

642.896 ## up to 711427 in model 906

with code MP5 (Engine version Euro 5)

except code XM0 (Facelift)

Engine

642.896 ## up to 711427 in model 906

with code ZU7 (National version for Canada)

except code XM0 (Facelift)

Engine

642.896 ## up to 711427 in model 906

with code ZU8 (National version for USA)

except code XM0 (Facelift)

Engine

642.896 in model 906

except code MP5 (Engine version Euro 5)

except code XM0 (Facelift)

except code ZU7 (National version for Canada)

except code ZU8 (National version for USA)

Engine

642.898/992/993 in model 906

1

 Insert pressure pin (1) in  thrust spindle (2) and tighten union nut (3).

2

Fasten guide (4a) on pilot bushing (4).

3

 Screw the thrust spindle (2) into pilot bushing (4).

 The  pressure pin (1) must not project into beveled tapered area of guide (4).

4

Screw pilot bushing (4) by some turns into  chain breaker tool (5).

5

 Attach hold-down tool (6) to right cylinder head.

6

Cover timing case recess and cylinder head with shop towels.

 When carrying out work on timing case recess or cylinder head, protect this with clean cloths to prevent small items dropping down. Parts which have fallen into the timing case recess or in the cylinder head must be removed.
Engine damage could occur otherwise.

7

 Fit chain breaker tool (5) onto timing chain (7) on the right intake camshaft sprocket.

8

Screw pilot bushing (4) into  chain breaker tool (5) until the openings on the guide sleeve (4) and the guide (5a) surround the timing chain bolt (8a).

9

 Press thrust spindle (2) into pilot bushing (4) and press out the timing chain bolt (8).

10

 Remove thrust spindle (2) from pilot bushing (4) and remove  chain breaker tool (5).

11

Remove timing chain bolt (8a) from the guide (5a).

 Do not allow timing chain bolts (8) into the timing case recess.