Hydraulic Governor For Constant Speed Propeller; Technical Data - Rotax 912 Series Installation Manual

20) Hydraulic governor for constant speed propeller

20.1) Technical data

See Fig. 83
◆ NOTE:
- drive via prop gear
- location of the necessary connection on the crankcase:
see Fig. 83
- connections
mounting pad:
thread size:
Effective thread length: max. 14 mm (0.55 in.)
toothing:
direction of rotation of governor drive: clockwise, looking at mounting pad
- power input:
- operating pressure:
■ CAUTION:
◆ NOTE:
Effectivity: 912 Series
Edition 1 / Rev. 0
BRP-Rotax
INSTALLATION MANUAL
See therefore also SB-912-052 "Installation / Use of governors
for Rotax engine type 912 and 914", latest issue.
coordinates
x axis
connection mm
-206,3
AND20010
M8
internal spline 20/40 SMS 1834 NA 14x1.27x30x12
max. 600 W
max. 30 bar (435 psi.)
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.
y axis z axis
mm mm
0 51,5
09191
page 125
May 01/2007