ar0510d7601tsf

Replace timing chain

Type ar · topic 05.10 · version 0100 · 2019-01-04

Applies to: Engine 651 in model 910

Where it sits

Function group 1 Engine › 05 Engine timing › 05.10 Timing chain drive, toothed belt drive — Series 651 · Series 910

EinPAS 15 Engine › 15.17 Engine timing › 15.17.34 Chain drive/toothed belt/gearwheel drive — Series 651 · Series 910

AR05.10-D-7601TSF

Replace timing chain

19.12.2018

Engine

651 in model 910

Replace timing chain

1

Timing chain

2

Camshafts

3

Camshaft sprockets

D05.10-1183-06

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

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 cylinder head cover.

AR01.20-D-5014TSF

2

Remove the chain tensioner.

AR05.10-D-7800TSF

3

Check both camshaft sprockets (3) for score marks and pitting.

In the case of damage,

Remove camshafts (2) and replace defective camshaft sprocket (3).

Set basic position of camshafts

AR05.20-D-6020TSR

4

Disconnect timing chain (1).

AR05.10-D-7601-01TSF

Pressure pins

*602589046301

Thrust spindle

*602589046300

Chain separating tool

*602589023300

Hold-down device

*651589034000

Case

*602589009800

Counterholder

*651589104000

Install

5

Draw in timing chain (1).

AR05.10-D-7601-04TSF


Always remove assembly insert after pulling in new timing chain (1); it is not suited for engine operation.
Engine damage may occur otherwise.

Crank engine in direction of rotation.

Assembly inserts

*651589046300

Counterholder

*651589104000

6

Rivet timing chain (1) together.

AR05.10-D-7601-02TSF

Bolt of rivet element in timing chain (reference value)

*BA05.10-N-1003-01TS

Riveting tool

*642589003300

Hold-down device

*651589034000

Assembly inserts

*651589046300

Case

*602589009800

Counterholder

*651589104000

7

Install the chain tensioner.

AR05.10-D-7800TSF

Check

8

Check basic setting of camshafts (2).

AR05.20-D-6010TSF

In the case of damage,

adjust basic position of camshafts (2).


AR05.20-D-6020TSR

9

Install cylinder head cover.

AR01.20-D-5014TSF

Timing chain, chain tensioner

Number

Designation

Engine 651 in model 907, 910

BA05.10-N-1003-01TS

Bolt of rivet element in timing chain (reference value)

Nm

32

Replace timing chain
Replace timing chain
Replace timing chain
Replace timing chain

602 589 04 63 00

Thrust spindle

602 589 04 63 01

Pressure pins

642 589 00 33 00

Riveting tool

602 589 02 33 00

Chain separating tool

Replace timing chain
Replace timing chain
Replace timing chain
Replace timing chain

651 589 03 40 00

Hold-down device

651 589 10 40 00

Counterholder

651 589 04 63 00

Assembly inserts

602 589 00 98 00

Case

Referenced documents