Remove/install belt pulley/vibration damper

AR03.30-P-1600MFF

Remove/install belt pulley/vibration damper

25.03.2019

Engine

654 in model 118, 177, 247

1

Belt pulley/vibration damper

2

Bolts

 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

 Warning

Risk of injury. Skin or eye injuries may result when handling hot or glowing objects.

Wear protective gloves, protective clothing and safety glasses, if necessary.

AS00.00-Z-0002-01A

 Caution

Risk of injury caused by scraping or cutting body parts on sharp vehicle parts

Always wear protective gloves when working on or near sharp and non-deburred vehicle parts.
Deburr repair panels.

AS00.00-Z-0017-01A

Topical note

Notes on threaded connections fastened using a tightening angle-based tightening process

AH00.00-P-0020-01A

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

 

Remove/install

1

Remove bottom engine compartment paneling.

AR61.20-P-1105MFE

 Installation: Only install lower engine compartment paneling after leak test.

2

Remove poly-V-belt.

AR13.22-P-1202MFF

3

Attach counterholder to belt pulley/vibration damper (1) and remove screws (2).

 Installation: Replace screw/bolts (2).

 Bolt, belt pulley/vibration damper to crankshaft

*BA03.30-P-1001-01X

 Counterholder

*654589004000

4

Remove belt pulley/vibration damper (1).

 Installation: The installation position is specified by a pilot bushing.

5

Check end cover with front radial shaft sealing ring for leaks.

If there are problems,



replace end cover with front radial shaft sealing ring.

AR01.40-P-8922MFF

6

Install in the reverse order.

 Warning

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

7

Perform engine test run and check engine for proper operation and leak tightness.

8

Install lower engine compartment lining.

AR61.20-P-1105MFE

 Flywheel, drive plate, vibration damper, starter ring gear

Number

Designation

Engine 654

BA03.30-P-1001-01X

Bolt, belt pulley/vibration damper to crankshaft

Stage 1

Nm

50

Stage 2

°

45

Stage 3

°

45

Stage 4

°

45

Stage 5

°

45