Governor Drive - Removal - Rotax 915 i A series Maintenance Manual

GOVERNOR DRIVE — REMOVAL
Preparation
• The propeller gearbox must be removed so that
the governor drive can be removed.
• Remove the propeller gearbox, see Chapter
10-00 section Gearbox.
Procedure
Step
1 Fix the drive sleeve with retaining tool
part no. 242661 and 876470.
2 Loosen the Allen screw M8x16 and re-
move the vacuum pump gear with the
drive sleeve.
ATTENTION
The M8 fastening screw for the vacuum pump
gear is 16 mm (0.63 in.) long and has a low pro-
file screw head in the governor drive.
Figure 3.6
Retaining tool part no.
1
242661 and 876470
3 Allen screw M8x16
61–20–00
Page 8
August 01 2018
BRP-Rotax
MAINTENANCE MANUAL HEAVY
72-
2
Drive sleeve
4 Vacuum pump gear
Step Procedure
3 Loosen the countersunk screw M5x12
with retaining washer for the ball bearing
fastening.
4 Press the needle sleeve along with the
ball bearing out towards the gearbox with
a suitable insertion jig part no. 276332.
NOTE
The needle sleeve and ball bearing are dam-
aged by this and must be replaced.
Figure 3.7
Countersunk screw
1
M5x12
Figure 3.8
Insertion jig part no.
1
276332
2
Thrust washer
2 Needle bearing
Effectivity: 915 i A Series
Edition 0/Rev. 0