Remove/install wheel sensor

AR40.15-D-0080AA

Remove/install wheel sensor

12.05.2016

Model

636, 639, 906

with code RY2 (Tyre pressure monitoring system)

New sensor

1

Valve protective cap

3

Valve insert

6

Valve seat

2a

Union nut

4

Valve stem

7

Tire pressure sensor

2b

Union nut

5

Sealing ring



Remove

1

Detach complete wheel

Model 636, 639
with code RY2 (Tyre pressure monitoring system)

AR40.10-S-1100S

Model 906
with code RY2 (Tyre pressure monitoring system)New sensor

AR40.10-D-1100H

2

Detach tire

AR40.10-S-1030S


Do not exert any force on the tire pressure sensor (7).
The tire pressure sensor (7) will be damaged otherwise.

3

Unscrew union nut (2a, 2b) from valve stem (4)

4

Detach tire pressure sensor (7) with valve stem (4)

5

Unscrew valve protection cap (1)

When reusing the tire pressure sensor (7).

6

Remove sealing ring (5)

When reusing the tire pressure sensor (7).

7

Detach valve seat (6)

When reusing the tire pressure sensor (7).

8

Detach valve stem (4) from tire pressure sensor (7)

When reusing the tire pressure sensor (7).



Clean

9

Clean tire pressure sensor (7)

When reusing the tire pressure sensor (7).

 The tire pressure sensor (7) cannot be used any more after using the TIREFIT tire repair kit.

 Only remove dirt with a clean, lint-free cloth. Do not use compressed air, solvents or cleaners.

10

Clean the disk wheel in the area of the valve bore



Install

11

Insert valve stem (4) into tire pressure sensor (7)

 Replace valve stem (4).

 Ensure correct positioning of valve stem (4).

12

Mount valve seat (6)

 The markings (arrows) on valve seat (6) and tire pressure sensor (7) must lie opposite each other.

13

Slide on sealing ring (5)

 Pay attention to installation position.

14

Screw in valve element (3) into valve stem (4)

 Valve element in valve stem

*BA40.15-N-1002-01A

15

Screw on valve protection cap (1)

16

Insert valve stem (4) into valve hole

17.1

Hold tire pressure sensor (7) and screw on union nut (2a) onto valve stem (4)

Model 636, 639, 906
with code RL5 (Light-alloy wheels 6.5 J x 16)
with code RY2 (Tyre pressure monitoring system)
New sensorModel 636, 639
with code RL8 (Light alloy wheels 7J x 17)
with code RY2 (Tyre pressure monitoring system)
New sensorModel 636, 639
with code RL9 (Light-alloy wheels, 7,5 J x 18)
with code RY2 (Tyre pressure monitoring system)
New sensorModel 906
with code RL7 (Light alloy rims 6,5 J x 17)
with code RY2 (Tyre pressure monitoring system)New sensor


Do not counterhold valve stem (4) when tightening the union nut (2a) in any case.
Otherwise the valve stem (4) is not screwed on correctly and the tire pressure sensor (7) may get damaged when driving.

 Replace union nut (2a).

 Union nut to valve body

*BA40.15-N-1001-01A

17.2

Hold tire pressure sensor (7) and screw on union nut (2b) onto valve stem (4)

Model 636, 639
with code RY2 (Tyre pressure monitoring system)
except code RL5 (Light-alloy wheels 6.5 J x 16)
except code RL8 (Light alloy wheels 7J x 17)
except code RL9 (Light-alloy wheels, 7,5 J x 18)
New sensorModel 906
with code RY2 (Tyre pressure monitoring system)
except code RL5 (Light-alloy wheels 6.5 J x 16)
except code RL7 (Light alloy rims 6,5 J x 17)New sensor


Do not counterhold valve stem (4) when tightening the union nut (2b) in any case.
Otherwise the valve stem (4) is not screwed on correctly and the tire pressure sensor (7) may get damaged when driving.

 Replace union nut (2b).

 Union nut to valve body

*BA40.15-N-1001-01A

18

Mount tire

AR40.10-S-1030S


The lever arm of mounting machine must lie 180° away from tire pressure sensor (7).
The tire pressure sensor (7) will be damaged otherwise.

19

Install complete wheel

Model 906
with code RY2 (Tyre pressure monitoring system)

AR40.10-D-1100H

Model 636, 639
with code RY2 (Tyre pressure monitoring system)

AR40.10-S-1100S

 Tire pressure monitoring

Number

Designation

Model 636, 639

Model 906

BA40.15-N-1001-01A

Union nut to valve body

with thread locking compound

Nm

6

6

without thread locking compound

Nm

8

8

 Tire pressure monitoring

Number

Designation

Model 636, 639

Model 906

BA40.15-N-1002-01A

Valve element in valve stem

Nm

0,4

0,4