Remove the circlip A holding the bearing.
Press the bearing with a 50 mm diameter bushing into the crankcase.
Mount the bearing using a 65 mm diameter bushing. The bearing cage must face away from the driven gear.
Install the circlip holding the bearing. Reinstall the differential into the crankcase. Place a block of wood under the gear.
Install circlip B on head 1 of tool B. Vi. 946. and then the head to the planetary gear.
Install fixture (2) B. vi. 946 per head (1) and insert firmly until the circlip snaps into place. Remove tool B. Vi. 946.
Rotate the entire assembly and check if the speedometer drive gear is rotating (if it is installed).