Doosan DISD SD 310 - Page 419

Pull sleeve from the output shaft.
Press output shaft out of the housing.
Demount locking screw and shift lever, and remove
sliding collar.
NOTE :
Mark the radial installation position of the shift lever !
Loosen the two set screws.
Transmission and Torque Converter SPC000007
Page 191
Figure 5
Figure 6
Figure 7
Figure 8