Rotax 912 i Series Maintenance Manual page 170

Step
3 Heat the hex. collar nut about 100 °C to
120 °C using a hot air gun.
4 Loosen the M32x1.5 hex. collar nut from
the crankshaft with a SW 38 socket part
no. 876075.
Fig. 2
1. M32x1.5 hex. collar nut
3. Free wheel gear
Step
5 Lubricate the end of the crankshaft with
KLUEBER ISOFLEX TOPAS Nb5051
and press the protection piece onto the
crankshaft.
6 Pull off the sprag clutch housing using the
puller
part no. 877375.
Fig. 3
1. Protection piece
3. End of crankshaft
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINENANCE MANUAL
Procedure
2. Sprag clutch housing
Procedure
2. Crankshaft
Fig. 4
1. Sprag clutch housing
Step
7 Remove the woodruff key from the
crankshaft.
Fig. 5
1. Woodruff key
DISASSEMBLY
DISASSEMBLING THE SPRAG CLUTCH
HOUSING
The sprag clutch housing should be disassem-
bled on a clean surface. There must be enough
space to lay out the removed parts to ensure
2. Puller part no. 877375
Procedure
2. Free wheel gear
72-20-00
Page 6
July 01/2012