Technical Data; Vacuum Pump - Rotax 912 Series Installation Manual

2) Vacuum pump

2.1)

Technical data

See
General note
Drive via propeller gear.
Drive
- Location of the necessary connection (1) on the crankcase.
Connection
Attachment flange
Graphic
Fig. 3
Connection
NOTE:
Speed reduction
Effectivity: 912 Series
Edition 2/Rev. 0
BRP-Powertrain
INSTALLATION MANUAL
Fig. 3.
Certification to the latest requirements such as FAR or
NOTICE
WARNUNG
EASA has to be conducted by the aircraft manufactur-
er.
x-Axis mm
-206.3 mm (-8.12 in.) 0
Part
1 Connection for Vacuum pump
2 Attachment flange
Pay attention to manufacturers specifications.
NOTICE
WARNUNG
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.
Coordinates
y-Axis mm z-Axis mm
51.5 mm (2.03 in.)
2
1
Function
08322
61-00-00
page 5
August 01/2012