Remove/install belt pulley/vibration damper

AR03.30-S-1600E

Remove/install belt pulley/vibration damper

06.03.2020

Model

447 with engine 651

Modification notes

09.05.2019

Method extended

Operation steps 3, 7, 14

09.05.2019

Base data address BA03.30-N-1007-01S added

Operation step 12

Shown with CODE MJ8 (ECO start/stop function)

1

Belt pulley

2

Bolts

3

Pilot bushing

 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

Topical note

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

AH00.00-P-0020-01A



Remove

1

Remove air filter housing.

AR09.10-S-1150E

 WIS Service Media
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2

Remove engine cover.

AR01.10-S-2405E

 WIS Service Media
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3

Remove radiator.

Model 447 with engine 651
with code MJ8 (ECO start/stop function)

AR20.20-S-3865E

4

Remove poly-V-belt.

AR13.22-S-1202E

 WIS Service Media
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5

Remove screws (2).

 For this purpose, counterhold belt pulley (1). Dispose of bolts (2).

 WIS Service Media
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 Model 447 with engine 651
with code MJ8 (ECO start/stop function)
Counterholder

*651589084000

 Model 447 with engine 651
except code MJ8 (ECO start/stop function)
Counterholder

*651589004000

6

Remove belt pulley (1).

 WIS Service Media
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

Check

7

Check radial shaft sealing ring for damage and leakage.

Depending on the findings,



Replace radial shaft sealing ring.

AR03.20-S-3000E



Install

8

Clean contact surfaces of the belt pulley (1).

 WIS Service Media
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Assembly cleaner

*BR00.45-Z-1028-04A

9

Check tread of the belt pulley (1) for damage.

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If problems occur,



Replace belt pulley (1).

10

Install belt pulley (1).

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 Observe pilot bushing (3).

11

Screw in new screws (2), and tighten them slightly by hand.

 WIS Service Media
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12

Tighten screws (2).

 For this purpose, counterhold belt pulley (1).

 WIS Service Media
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 Model 447 with engine 651
except code MJ8 (ECO start/stop function)Bolt, belt pulley with vibration damper to crankshaft

*BA03.30-N-1006-01S

 Model 447 with engine 651
with code MJ8 (ECO start/stop function)Screw/bolt, decoupled belt pulley with vibration damper to crankshaft

*BA03.30-N-1007-01S

 Model 447 with engine 651
with code MJ8 (ECO start/stop function)
Counterholder

*651589084000

 Model 447 with engine 651
except code MJ8 (ECO start/stop function)
Counterholder

*651589004000

13

Install poly-V-belt.

AR13.22-S-1202E

 WIS Service Media
wsm://04_ 201800_17

14

Install radiator.

Model 447 with engine 651
with code MJ8 (ECO start/stop function)

AR20.20-S-3865E

15

Install engine cover.

AR01.10-S-2405E

 WIS Service Media
wsm://04_ 201800_19

16

Install air filter housing.

AR09.10-S-1150E

 WIS Service Media
wsm://04_ 201800_15

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

Number

Designation

Engine 651 in model 447

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 447

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