Rotax 912 i Series Maintenance Manual page 88

Step
3 Fix the drive sleeve with retaining tool part
no. 242660.
4 Loosen the M8x16 Allen screw and remo-
ve the vacuum pump gear with the drive
sleeve.
NOTICE
WARNUNG
The M8 fastening screw for the vacuum pump
gear is 16 mm (0.63 in.) long and has a low sc-
rew head in the governor drive. However, for the
vacuum pump drive it is only 14 mm (0.55 in.)
long with a normal screw head.
Fig. 3
1. Retaining tool part no.
242660
3. M8x16 Allen screw
Step
5 Loosen the M5x12 countersunk screw
with retaining washer for the ball bearing
fastening.
6 Lift out the oil seal and press the needle
sleeve along with the ball bearing towards
the gearbox with a suitable insertion jig
part no. 276332.
NOTE: The needle sleeve, oil seal and
ball bearing are damaged by this
and must be replaced.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
2. Drive sleeve
4. Vacuum pump gear
Procedure
Fig. 4
1. M5x12 countersunk screw
Fig. 5
1. Oil seal
Fig. 6
1. Insertion jig assy. part no. 276332
2. Retaining washer
37-10-00
Page 6
July 01/2012