Replace timing chain

AR05.10-S-7601EA

Replace timing chain

16.08.2019

Engine

654.9 in model 447

1

Rivet press tool

2

Gage

3

Spindle

4

Spacers

5

Screw

6

Plate

7

Screw

8

Plate

9

Cylinder head

 Caution

Risk of injury to skin and eyes due to handling of engine oil. Risk of poisoning caused by swallowing engine oil

Wear protective gloves, protective clothing and safety glasses.
Do not fill engine oil into beverage containers.

AS18.00-Z-0001-01A

Topical note

Notes on avoiding damage through contamination and foreign objects

AH00.00-P-5000-01A



Remove

1

Remove camshaft housing with camshafts.

AR05.20-S-6997EA

2

Remove roller-type rocker arms together with hydraulic valve play compensation elements.

AR05.00-S-2011EA

3

Remove the chain tensioner.

AR05.10-S-7800EA

4

Install plates (6, 8) at cylinder head (9) and tighten plate (6) with screws (7).

 Plate

*654589003200

5

Wet thread of spindle(3) with engine oil.



Specified engine oils (service) - Overview

BB00.40-P-0223-02A

 Rivet press tool

*654589003300

6

Insert spacers (4) on rivet press tool(1) and on the gauge(2).

 Rivet press tool

*654589003300

7

Disconnect timing chain.

AR05.10-S-7601-01EA

 Rivet press tool

*654589003300



Install

 Warning

Risk of injury. Moving parts can pinch, crush or, in extreme cases even sever extremities.

No parts of the body or limbs should be within the operating area of mechanical components when moving components.

AS00.00-Z-0009-01A

8

Install new timing chain with aid of helper.

AR05.10-S-7601-04EA

 Assembly element

*271589096300

 Counterholder

*654589004000

9

Rivet new timing chain.

AR05.10-S-7601-02EA

 Rivet press tool

*654589003300

10

Remove plates (6, 8) from cylinder head(9).

11

Install the chain tensioner.

AR05.10-S-7800EA

12

Install roller-type rocker arms together with hydraulic valve play compensation elements.

AR05.00-S-2011EA

13

Install camshaft housing with camshafts.

AR05.20-S-6997EA