23 12 524 

Special tools required:

23 0 490
23 3 240

Important!

After completion of repair work, check transmission oil level.
Use only approved transmission oil.
Failure to comply with this requirement will result in serious damage to the automatic transmission!

Necessary preliminary tasks:

Remove transmission.
Remove clutch operator and release lever from guide tube.

Removal:

Replacing radial shaft seal for drive shaft GS6-45BZ BMW M2 F87

Release screws (2).

Remove guide tube (1).

Replacing radial shaft seal for drive shaft GS6-45BZ BMW M2 F87

Drive a hole into radial shaft seal using a centre punch.

Important!

Do not use a drill as swarf may result in transmission malfunction.

Screw special tool 23 0 490 into radial shaft seal.

Withdraw radial shaft seal from transmission housing with aid of impact weight.

Installation:

Replacing radial shaft seal for drive shaft GS6-45BZ BMW M2 F87

Push radial shaft seal (1) onto special tool 23 3 240.

Installation note:

Coat sealing lips of radial shaft seal with transmission oil.

Replacing radial shaft seal for drive shaft GS6-45BZ BMW M2 F87

Push special tool 23 3 240 onto drive shaft.

Drive in radial shaft seal with plastic hammer as far as it will go.

Replacing radial shaft seal for drive shaft GS6-45BZ BMW M2 F87

Install guide tube (1).

Tighten screws (2).

Tightening torque: 23 11 2AZ:

Type Thread Tightening specifications Torque
1AZ Transmission housing, rear section/front section
H / I-transmission 22 Nm
2AZ Lid guide tube/transmission housing
H / I / K-gearbox M8 x 22 18 Nm
H / I / K-gearbox M8 x 30 25 Nm
H / I / K-gearbox M6 10 Nm
3AZ Bearing cap/sealing flange
H / I-transmission 10.5 Nm
4AZ Reverse gear wheel axle to intermediate case
H / I-transmission 49 Nm
5AZ Holding plate for reverse gear wheel axle to intermediate case
H / I-transmission 25 Nm
6AZ Transmission closing plate
H / I-transmission M6 8 Nm
7AZ Grounding cable to transmission
M8 19 Nm
8AZ Ground cable to body
M8 19 Nm

Installation note:

Clean guide tube.

Do not grease guide tube.

Required follow-up work:

Install clutch operator and release lever.
Install transmission.