Selector Shaft: Service and Repair
Replacing radial seal on selector shaft (S5D 200G/250G)
Unflange propeller shaft from transmission and tie up to one side, refer to Drive/Propeller Shafts, Bearing and Joints.
Push back locking sleeve (1) and drive out cylindrical pin (2).
Pry out radial sealing ring (3) with a narrow screwdriver.
Lubricate sealing lip of radial seal ring with oil.
Drive in radial seal flush with special tool 23 1 240.
Check oil level, correcting if necessary.