Remove/install belt pulley/vibration damper

AR03.30-D-1600WE

Remove/install belt pulley/vibration damper

06.03.2020

Engine

651 in model 900

Engine

651.955/956/957 in model 906

Modification notes

Shown: model 906 without code MJ7 (ECO start/stop function)

1

Belt pulley with vibration damper

2

Bolts

3

Pilot bushing

Shown: model 906 with code MJ7 (ECO start/stop function)

2

Bolts

3

Pilot bushing

4

Decoupled belt pulley with vibration damper

 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

 

Remove/install

1

Remove fan shroud

Engine 651 in model 900
with code HK4 (Rear air conditioning, reinforced)
Engine 651.955/956/957 in model 906
with code H08 (Roof-mounted air conditioning system, reinforced)
except code XM0 (Facelift)
except code XM5 (Facelift Latin America)
Engine 651.955/956/957 in model 906
with code HK4 (Rear air conditioning, reinforced)
except code XM0 (Facelift)
except code XM5 (Facelift Latin America)

AR20.40-D-6800WE

Engine 651.955/956/957 in model 906
with code H08 (Roof-mounted air conditioning system, reinforced)
with code XM0 (Facelift)
Engine 651.955/956/957 in model 906
with code HK4 (Rear air conditioning, reinforced)
with code XM0 (Facelift)
Engine 651.955/956/957 in model 906
with code HK4 (Rear air conditioning, reinforced)
with code XM5 (Facelift Latin America)

AR20.40-D-6800M

2

Remove poly-V belt

AR13.22-D-1202WE

3

Remove screw/bolt (2) with an assistant from the belt pulley with vibration damper (1) or remove the decoupled belt pulley with vibration damper (4)

 Installation: Replace screw/bolts (2).

 Screw/bolt, decoupled belt pulley with vibration damper to crankshaft

*BA03.30-N-1007-01S

 Bolt, belt pulley with vibration damper to crankshaft

*BA03.30-N-1006-01S

 Engine 651.955/956/957 in model 906
with code H08 (Roof-mounted air conditioning system, reinforced)
except code MJ7 (ECO start/stop function)
Counterholder

*651589004000

 Engine 651 in model 900
Engine 651.955/956/957 in model 906
except code H08 (Roof-mounted air conditioning system, reinforced)
except code MJ7 (ECO start/stop function)
Engine 651.955/956/957 in model 906
with code MJ7 (ECO start/stop function)
except code H08 (Roof-mounted air conditioning system, reinforced)
Counterholder

*651589084000

4

Remove belt pulley/vibration damper (1) or belt pulley with vibration damper (4)

 Installation: Note the position of the pilot bushing (3).

5

Clean contact surface of belt pulley with vibration damper (1) or clean the decoupled belt pulley with vibration damper (4)

Assembly cleaner

*BR00.45-Z-1028-04A

6

Check contact surface of belt pulley with vibration damper (1) or decoupled belt pulley with vibration damper (4) for damage

If damaged



Replace belt pulley with vibration damper (1) or decoupled belt pulley with vibration damper (4).

7

Install in the reverse order

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

Number

Designation

Engine 651 in model 639
Engine 651 in model 900
Engine 651 in model 906

BA03.30-N-1006-01S

Bolt, belt pulley with vibration damper to crankshaft

M12

Stage 1

Nm

80

Stage 2

°

90

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

Number

Designation

Engine 651 in model 639
Engine 651 in model 900
Engine 651 in model 906

BA03.30-N-1007-01S

Screw/bolt, decoupled belt pulley with vibration damper to crankshaft

Stage 1

Nm

80

Stage 2

°

180

Repair materials

Number

Designation

Order number

BR00.45-Z-1028-04A

Assembly cleaner

A 000 986 56 01