Vacuum Pump; Technical Data - Rotax 912 ULS 3 Installation Manual

19) Vacuum pump

19.1) Technical data

See Fig. 81 and 82
- drive via propeller gear
- location of the necessary connection on the crankcase:
see Fig. 81 and 82
- connections
thread size:
Effective thread length: max. 17 mm (9/16")
toothing:
- power input:
■ CAUTION:
◆ NOTE:
▲ WARNING: Certification to the latest requirements such as FAR or EASA
Effectivity: 912 Series
Edition 1 / Rev. 0
BRP-Rotax
INSTALLATION MANUAL
coordinates
x axis y axis
connection
mm
-206,3
M6
internal spline 20/40 SMS 1834 NA 14x1.27x30x12
max. 600 W
Pay attention to manufacturer's specifications.
Speed reduction from crankshaft to hydraulic governor is
1,724 or 1,842, i.e. the vacuum pump runs with 0,58 or 0,54 of
engine speed.
has to be conducted by the aircraft manufacturer.
1
z axis
mm mm
0 51,5
09191
Fig. 81
08322
page 123
May 01/2007