S5D 260Z/310Z/320Z Transmission
Replacing Bearings On All Transmission Shafts (S5D 260Z/310Z/320Z)
Special Tools Required:
^ 00 5 500
^ 23 1 220
^ 23 1 260
^ 23 1 280
^ 23 1 300
^ 23 1 440
^ 23 1 470
^ 23 2 310
^ 33 4 020
Remove drive and output shafts.
Rear Case Section:
Release screws.
Remove retaining plates (1 and 2).
Lever out radial seal for output flange.
Installation:
Replace radial seal.
Drive out ball bearing for output shaft with special tool 23 1 440 towards inside.
Countershaft:
Heat housing in area of ball bearing to approximately 80°C (hot-air blower).
Withdraw ball bearing (1) towards inside.
Clean dirt from rear housing section.
Heat rear section of housing uniformly in area of ball bearing to approximately 80°C (hot-air blower).
Insert ball bearings for output shaft/countershaft.
Insert ball bearing (1) for countershaft with stepped side (1) towards inside.
Drive in ball bearing until it is firmly seated:
- Drive in output shaft with special tools 23 1 470 and 00 5 500.
- Drive in countershaft with special tools 23 1 220 and 00 5 500.
Install retaining plates.
Install screws with screw retaining compound.
For replacement of bearing inner race (2), 3rd/4th gear wheel must be pressed off with special tool 23 2 310.
For removal, refer to Replacing synchronizing mechanism, 3rd/4th gear.
Bearing in front housing section.
Drive shaft:
Release screws.
Remove retaining plates (1).
Heat housing in area of ball bearing to approximately 80°C (hot-air blower).
Withdraw ball bearing (2), if necessary drive out with special tool 23 1 440 from outside to inside.
Heat housing in area of ball bearing to approximately 80�C (hot-air blower).
Install ball bearing (2), if necessary drive in with special tool 231 470 until firmly seated.
Install retaining plates (1).
Install screws with screw retaining compound.
Countershaft:
Install special tool 23 1 280 in bearing shell (1) for roller bearing.
Fit special tool 33 4 020. Screw on special tool 23 1 300.
Withdraw bearing shell.
Installation:
Install bearing shell (1) in such a way that slot in bearing shell is flush with knob (2) (turning lock) in housing.
Drive in bearing shell (1) with special tool 23 1 260 and special tool 00 5 500.