Beta RR250 - Crankshaft, Gearbox Unit and Internal Gearshift; Opening the Crankcase

2
40
2
3
1
A
A
C
B
ENGINE DISASSEMBLY
2.8 CRANKSHAFT, GEAR-
BOX UNIT AND INTERNAL
GEARSHIFT
To access the crankshaft, gearbox unit and internal
gearshift, the left and right crankcases must be
detached. Below are the required instructions.
2.8.1 OPENING THE CRANKCASE
Remove the thirteen screws 1 fastening the
crankcases.
ATTENTION!
Loosen the two equipment fixing screws A.
Apply special tool B to the right crankcase half
following the punching on the tool itself. Fix the
tool with the four M6x20 screws (maximum torque
10Nm). Tighten screw C on the special tool. Slightly
hit the gear secondary with a rubber mallet during
said operation.
Once the crankcases have been detached, remove
the two fixing screws to the equipment A and remove
the left crankcase.
Remove the two rear 2 and front 3 reference pins.
Remove the coupling gasket to the two crankcases.
Removal of crankcase screws.
Crankcase uncoupling stage.
Crankcase half reference pins.