Remove/install ball head

AR46.40-S-7242A

Remove/install ball head

18.1.10



Remove

1

Jack up vehicle



Special instructions for lifting and jacking up vehicle

Model 638

AH00.60-N-0100-01A

2

Remove wheels

3

Unscrew nut (1)

4

Pull ball head (2) off pitman arms.





*601589043300

5

Slacken lock nut (3)

6

Unscrew ball head (2) from tie rod (4).

 Installation aid: label installation position of ball head



Install

1

Screw ball head (2) to tie rod (4).

 Pay attention to marking due to rough adjustment of toe-in

2

Press ball head (2) on tie rod (4) firmly into socket.

Clean grease off conical joint prior to installation

3

Tighten nut (1) for ball head.





*BA46.40-N-1001-06A

4

Fit wheels



*BA40.10-N-1001-01C



*BA40.10-N-1002-01C

5

Lower vehicle

6

Adjust toe-in and tighten lock nut (3) connecting tie rod to ball head

AR40.20-S-0323A

Number

Designation

Model 638

BA40.10-N-1001-01C

Steel rim wheel bolt

Nm

175

BA40.10-N-1002-01C

Light alloy rim wheel bolt

Nm

175

Number

Designation

Steering 763.000 in model 638

BA46.40-N-1001-06A

Nut on ball head

1st stage

Nm

130

2nd stage

°

-