23 12 059 Replacing Radial Shaft Seal For Output Shaft (GS6-53BZ/DZ)
23 12 059 - Replacing radial shaft seal for output shaft (GS6-53BZ/DZ)
Special tools required:
- 23 0 020 23 0 020 Holder
- 23 0 200 23 0 200 Socket 41 A/F
- 23 2 320 23 2 320 Socket for Socket Wrench WAF 36
- 23 3 210 23 3 210 Extractor
- 23 3 230 23 3 230 Drift
- 33 1 150 33 1 150 Fixture
- 33 1 154 33 1 150 Fixture
Important!
After completion of work, check transmission oil level Service and Repair.
Use only approved transmission oil.
Failure to comply with this instruction will result in serious damage to the transmission.
Necessary preliminary tasks:
- Unflange propeller shaft from transmission and tie up to one side.
Tasks are described in Removing propeller shaft 26 11 000 Removing and Installing Propeller Shaft (Inserted) Completely.
Brace output flange with special tool 23 0 020 23 0 020 Holder.
Release collar nut with special tool 23 2 320 23 2 320 Socket for Socket Wrench WAF 36.
Release E90,91 M57T2, E60S85 with special tool 23 0 200 23 0 200 Socket 41 A/F.
Installation Note:
Mark flange with thermo pin and heat to min. 80°- 100°.
Warning!
Scalding hazard! Fit flange wearing suitable protective gloves only!
Important!
Do not drive on flange.
Secure collar nut with Loctite 243.
- Loctite 243: BMW Parts Service.
- Tightening torque:23 21 1AZ 23 21 Transmission Shafts.
Detach output flange (1) with special tool 33 1 150 33 1 150 Fixture and adapter plate 33 1 154 33 1 150 Fixture from output shaft.
Release screw on special tool 23 3 210 23 3 210 Extractor.
Slide special tool 23 3 210 23 3 210 Extractor over output shaft and screw into sealing ring firmly.
Insert screw into special tool 23 3 210 23 3 210 Extractor again and continue turning until sealing ring is pulled out of transmission housing.
If necessary, remove ring spring of sealing ring.
Installation Note:
Coat sealing lips of new radial seal with gear oil.
Drive in radial seal as far as it will go with special tool 23 3 230 23 3 230 Drift and plastic hammer.