Remove/install rotor of permanent magnet retarder

AR43.40-W-1008NA

Remove/install rotor of permanent magnet retarder

13.08.2020

Model

967

with code B3G (Permanent-magnet retarder)

with unrestricted accessibility through frame crossmember

1

Rotor

3

Transmission output flange

5

Adapter

2

Propeller shaft

4

Bolts

 Danger

Risk of death caused by vehicle slipping or toppling off during lifting

Only lift vehicle at the lift support points specified by the vehicle manufacturer.

AS00.00-Z-0032-01A

 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

 Danger

Risk of death for persons with implants caused by work on permanent magnet retarder. Risk of injury caused by burns due to contact with hot rotor.

As a safe distance from the permanent magnet retarder, a minimum distance of 30 cm is to be maintained between the permanent magnet retarder and the body parts of the affected person for people with implants.
Do not touch hot or rotating parts.

AS43.40-Z-0001-01A

Topical note

Special instructions for lifting and supporting vehicle

AH00.60-N-0100-01B

Topical note

Notes on self-locking nuts and bolts

AH00.00-N-0001-01A

Notes on safety-relevant components

AH00.00-Z-0019-01A



Remove

1

Use right multifunction lever to set retarder control to position "0".

2

Switch off ignition.

3

Remove soundproofing.

4

Loosen bolts (4).

 Do not yet remove screws (4).

5.1

Remove propeller shaft (2).

For vehicles with single piece propeller shaft (2)

AR41.10-W-0050-15NA

5.2

Detach propeller shaft (2) from transmission output flange (3).

For vehicles with two-piece propeller shaft (2)

AR41.10-W-0050-14NA

6

Unscrew and remove screws (4) and remove rotor (1) from adapter (5).



Install

7

Attach rotor (1) to adapter (5).

 Do not tighten bolts (4) yet.

8.1

Install propeller shaft (2).

For vehicles with single piece propeller shaft (2)

AR41.10-W-0050-15NA

 Propeller shaft to flange connection

*BA41.10-N-1001-01C

8.2

Attach propeller shaft (2) to transmission output flange (3).

For vehicles with two-piece propeller shaft (2)

AR41.10-W-0050-14NA

 Propeller shaft to flange connection

*BA41.10-N-1001-01C

 Screw/bolt, intermediate bearing to bracket

*BA41.40-N-1001-01D

9

Tighten screws (4).

 Bolt, rotor to flange adapter

*BA43.40-N-1004-01E

10

Install soundproofing.

 Propeller shaft

Number

Designation

Model 967

BA41.10-N-1001-01C

Propeller shaft to flange connection

M10

Nm

65

M12

Nm

100

M14

Nm

160

 Propeller shaft intermediate bearing

Number

Designation

Model 967

BA41.40-N-1001-01D

Screw/bolt, intermediate bearing to bracket

M10

Nm

65

M12

Nm

100

 Retarder (electric)

Number

Designation

Model 967
with code B3G (Permanent-magnet retarder)

BA43.40-N-1004-01E

Bolt, rotor to flange adapter

Nm

140