Effectivity: 914 Series
Edition 2 / Rev. 0
d04283
page 129
July 01/2008
BRP-Rotax
INSTALLATION MANUAL
21) Vacuum pump
21.1) Technical data
See Fig. 86 and 87
- drive via propeller gear
- location of the necessary connection (1) on the crankcase:
- connections
thread size: M6
Effective thread length: max. 17 mm (9/16")
toothing: internal spline 20/40 SMS 1834 NA 14x1.27x30x12
- power input: max. 600 W
■ CAUTION: Pay attention to manufacturer's specifications
◆ NOTE: Speed reduction from crankshaft to vacuum pump is 1,842, i.e. the
vacuum pump runs with 0,54 of engine speed.
▲ WARNING: Certification to the latest requirements such as FAR or EASA has to be
conducted by the aircraft manufacturer.
x axis
mm
y axis
mm
z axis
mm
-206,3 0 51,5
connection
coordinates
Fig. 86
08322
1
09191
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