Rotax 912 i Series Maintenance Manual page 159

ASSEMBLY
Preparation
WARNUNG WARNING
Danger of severe burns and scalds! Wear heat-
resistant gloves!
- Heat the gearbox housing with hot air (or in
an oven) to approx. 100 to 120°C.
INSTALLATION OF BALL BEARING
Step
1 Press the oil seal into the gearbox hous-
ing from the inside using insertion jig part
no. 876518.
NOTE: Lubricate sealing lips with engi-
ne oil.
2 Insert the 36/50/5.5 radius ring with the
radius facing the oil seal.
3 Insert the ball bearing. (The cage must be
visible.)
NOTE: The ball bearing must drop into
the bearing position under its
own weight!
4 Screw in 4 M7x16 hex. screws with hard-
ened 7.2/18.8/3 washers.
Tightening torque 15 Nm (132.72 in. lb.).
NOTE: Secure screws with LOCTITE
243!
Fig. 26
5
1. M7x16 hex. screw
3. Ball bearing 6207 E THNC3 4. 36/50/5.5 radius ring
5. Oil seal AS 40x55x7 FPM
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
4
3
2 2
1
09584
2. 7.2/18.8/3 washer
Fig. 27
1. Gearbox housing
3. Sealing lips
5. Ball bearing
7. M7x16 hex. screw
9. Propeller shaft
11. Inner ring
PROPELLER SHAFT - INSTALLATION
Preparation
- Place the propeller shaft with the gearbox
housing placed on it onto a suitable flat sup-
port.
- Lubricate the propeller shaft with KLUEBER
ISOFLEX TOPAS Nb5051 on the bearing
seat.
NOTICE
WARNUNG
Push or press on, do not tap on.
2. Oil seal
4. 36/50/5.5 radius ring
6. 7.2/18.8/3 washer
8. Support
10. Bearing seat
12. Sleeve
72-10-00
Page 21
July 01/2012