Removal Of The Ball Bearing And Oil Seal - Rotax 915 i A Series Maintenance Manual

Step Procedure
3 Plug the press-out mushroom part no.
276002 into the propeller shaft end and
screw the extractor onto the gearbox
housing with six M6 Allen screws.
4 Place the pull-in spindle into the extractor
support and screw the M24x1.5 hex. nuts
onto the spindle from the inside.
5 Held with the spanner, the propeller shaft
is pushed out of the gearbox housing by
turning the spindle clockwise.
Figure 6.14
1 Extractor
3 Press-out mushroom
REMOVAL OF THE BALL BEARING AND
OIL SEAL
After the propeller gearbox has been removed, the
propeller shaft bearing in the gearbox and the oil seal
must be replaced.
Step Procedure
1 Remove the retaining ring with the circlip
pliers.
Effectivity: 915 i A Series
Edition 0/Rev. 1
BRP-Rotax
MAINTENANCE MANUAL HEAVY
2
M24x1.5 hex. nut
4 Propeller shaft
Figure 6.15
Retaining ring
1
ATTENTION
The shaft seal will be damaged in this process
and must therefore be replaced.
Step Procedure
2 Heat the gearbox housing about 100 to
120 °C and press-out the ball bearing to-
gether with the oil seal using a suitable
punching tool.
Figure 6.16
1 Oil seal
Ball bearing
2
72–10–00
Page 13
June 01 2019