bpr Rotax 912 i Series, Руководство по обслуживанию, Страница: 145 / 458

Effectivity: 912 i Series
Edition 1/Rev. 3
d
066
72.
fm
MAINTENANCE MANUAL
BRP-Powertrain
72-10-00
Page 9
July 01/2018
NOTE:
Alternatively, the hand press can also
be used to press out the propeller
shaft.
Fig. 9
REMOVAL OF THE DEEP GROOVE BALL
BEARING
After the propeller gearbox has been removed,
the propeller shaft bearing on the crankcase side
and the oil seal must be replaced.
Fig. 10
Propeller gearbox with oil spray nozzle:
Fig. 11
Step Procedure
3 Screw the extractor onto the gearbox
housing with six M6 Allen screws and
place press-out mushroom part no.
877605 (for version 2) or press-out mush-
room part no. 877600 (for version 3) onto
the end of the propeller shaft as protec-
tion.
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.
1. Extractor 2. M24x1.5 hex. nut
3. Press-out mushroom 4. Propeller shaft
m
WARNUNG
NOTICE
The shaft seal is damaged in the process and
must therefore be replaced.
Step Procedure
1 Loosen 4 M7x16 hex. screws with wash-
ers from the gearbox housing.
2 Heat the gearbox housing about 100 to
120 °C (212 °F - 248 °F) and press the
deep groove ball bearing together with the
oil seal and spacer ring inwards with a
suitable insertion jig.
1. M7x16 hex. screw 2. 7.2/18.8/3 washer
3. Ball bearing 6207 E
THNC3 4. 36/50/5.5 spacer ring
5. Oil seal AS 40x55x7 FPM