Remove/install slide rail of timing chain

AR05.10-P-8480MT

Remove/install slide rail of timing chain

01.10.2013

ENGINE

133 in MODEL 117, 156, 176

ENGINE

270 in MODEL 117, 156, 176, 242, 246.2

Shown on engine 270

1

Slide rail pins

2

Tensioning rail

3

Chain tensioner

4

Camshaft positioner

5

Slide rail

6

Slide rail

7

Slide rail pins

8

Slide rail pins

9

Timing chain

 

Remove/install

1

Remove cylinder head cover

When removing the upper slide rail (5).

ENGINE 133 in MODEL 117, 156, 176

AR01.20-P-5014MTA

ENGINE 270 in MODEL 117, 156, 176, 242, 246.2

AR01.20-P-5014MT

2

Remove slide rail (5) from cylinder head cover

When removing the upper slide rail (5).

3

Remove timing case cover

When removing the lower slide rail (6).

ENGINE 133 in MODEL 117, 156, 176

AR01.40-P-8000MTA

ENGINE 270 in MODEL 117, 156, 176, 242, 246.2

AR01.40-P-8000MT

4

Remove cylinder head

When removing the lower slide rail (6).

ENGINE 133 in MODEL 117, 156, 176

AR01.30-P-5800MTA

ENGINE 270 in MODEL 117, 156, 176, 242, 246.2

AR01.30-P-5800MT

5

Remove slide rail (6) from slide rail pins (7, 8)

When removing the lower slide rail (6).

 Installation: The thread for the slide rail pins (7, 8) must point outwards.

 Puller

*605589003300

 Puller

*270589003300



Check

6

Check tensioning rail (2), slide rails (5, 6) for wear, galling and damage

 Replace damaged tensioning rail (2) or slide rails (5, 6).

If necessary:



Replace tensioning rail (2)

AR05.10-P-8127MT

7

Install in the reverse order

 Danger !

Risk of accident from vehicle starting off by itself when engine running. Risk of injury (bruises and burns) resulting from working on the engine while it is being started or when it is running.

Secure vehicle to prevent it from starting off by itself. Wear closed and snug-fitting work clothes. Do not touch hot or rotating parts.

AS00.00-Z-0005-01A

8

Carry out an engine test run and check engine for leaktightness