Rotax 912 Series Maintenance Manual page 87

When the gearbox is loosened, it can be removed with 2 screwdrivers Q levering
on the lugs W provided on the gear cover.Do not lever on sealing face.
CAUTION:
Remove hex. nut M30x1,5 E (by turning clockwise) with wrench 41 a/f, part no. 877
445, and the drive gear with friction washer R from crankshaft. If required, lever drive
gear gently off with 2 screwdrivers.
NOTE:
Make sure that both dowels remain with crankcase and not with gear cover.
CAUTION:
fig. 128
1
Effectivity: 912 Series
AIRCRAFT ENGINES
MAINTENANCE MANUAL II
When removing the gearbox, take care not to damage the bearing
seat and the oil ring contact surface of propeller shaft.
The hex. nut I has left hand threads!
The gear pair has a continuous 6-digit serial number which is shown
on drive gear front side T and on dog gear. The gears are paired
as a set and must not be exchanged individually!
00245
2
4
00247
3
00246
5
fig. 130
Initial issue, Jan. 01/2002
fig.129
2
page 87