Disconnect timing chain

AR05.10-P-7601-01LFD

Disconnect timing chain

Engine

642 in model 166, 207, 212, 218, 292

with code 927 (EU6 emissions standard)

Engine

642 in model 213, 222, 238, 253

1

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

2

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

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

3

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

4

Attach  hold-down tool (10) to right cylinder head.

5

Cover timing case chamber and right cylinder head with clean rags.

 Use clean rags to protect timing case chamber and right cylinder head against falling small parts. Remove small parts that have fallen in.
Engine damage could occur otherwise.

6

 Fit chain breaker tool (5) to timing chain (6) on right intake camshaft sprocket.

 When fitting the  thrust spindle (2), make sure the  pressure pin (1) fits closely to the chain link pin to be separated.
Otherwise the chain link will be damaged.

7

Push out pin of the timing chain (6) with  thrust spindle (2) and disconnect timing chain (6).

8

 Remove thrust spindle (2) and remove  chain breaker tool (5).

9

Carefully remove pressed out pin from  chain breaker tool (5).

10

Remove rags from timing case chamber and right cylinder head.