Rotax 912 i Series Maintenance Manual page 160

Step
1 Pull on the sleeve, which is approx.
30 mm longer than the propeller shaft.
NOTE: The inner diameter of the sleeve
should be selected such that it
presses on the inner ring of the
bearing.
2 Press on the gearbox housing with a
slight turning movement.
NOTE: It is advantageous when the ge-
arbox housing is still warm.
Fig. 28
1. Gearbox housing
3. Sealing lips
5. Ball bearing
7. M7x16 hex. screw
9. Propeller shaft
11. Inner ring
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
2. Oil seal
4. 36/50/5.5 radius ring
6. 7.2/18.8/3 washer
8. Support
10. Bearing seat
12. Sleeve
Step
3 Push 2 x 35.2/42/8 distance sleeves onto
the propeller shaft.
4 Lubricate 2 disc springs (lying against
each other) along with the step collar (with
a diameter of 40.8 mm facing the disc
spring) with KLUEBER ISOFLEX TOPAS
Nb5051 and push them on.
NOTE: The disc springs must lie on the
centring collar of the clutch hub!
5 Lubricate the third disc spring (with its
rear facing the others) with KLUEBER
ISO-FLEX TOPAS Nb5051 and push it
on.
6 Lubricate the clutch on the gear profile
with
KLUEBER ISOFLEX TOPAS Nb5051
and push it onto the propeller shaft.
Fig. 29
1. Distance sleeves
3. Step collar
5. Clutch assy.
Step
7 Install the lubricated bearing bushing
carefully on the propeller shaft with circlip
pliers.
Procedure
2. Compensating shim
4. Disc springs
Procedure
72-10-00
Page 22
July 01/2012