Rotax 912 i Series Maintenance Manual page 89

INSPECTION
DRIVE SLEEVE - INSPECTION
Step
1 Check the gear-tooth system of the drive
sleeve for damage.
VACUUM PUMP - INSPECTION
See "Documentation of aircraft manufacturer"
INSTALLATION
NEEDLE SLEEVE - INSTALLATION
Step
1 Lubricate the new needle sleeve.
2 Apply the puller part no. 876489 on the
vacuum pump side.
3 Place the press-in mushroom part no.
877597 on the needle sleeve and fix it
with the hex. nut.
Fig. 7
1. Puller part no. 876489
3. Washer
5. Press-in mushroom part no.
877597
Step
4 The needle sleeve is pressed in as far as
it will go by turning the hex. screw clockwi-
se.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
Procedure
2. Hex. screw
4. Hex. nut
6. Needle sleeve
Procedure
BALL BEARING - INSTALLATION
Step
1 Apply the puller part no. 876489 on the
vacuum pump side.
2 Insert the press-in mushroom part no.
877595 into the roller bearing and fix it
with the hex. nut.
3 The ball bearing is pressed in as far as it
will go by turning the hex. screw clockwi-
se.
Fig. 8
1. Puller part no. 876489
3. Washer
5. Press-in mushroom part no.
877595
See
Fig. 9.
Step
3 Secure M5x12 countersunk screw inclu-
ding the retaining washer with LOCTITE
243 and tighten it.
Tightening torque 6 Nm (53.09 in.lb.)
Procedure
2. Hex. screw
4. Hex. nut
6. Ball bearing
Procedure
37-10-00
Page 7
July 01/2012