BRP-Rotax
INSTALLATION MANUAL
MECHANICAL INTERFACES
Propeller shaft
flange
The propeller in tractor or pusher arrangement must be fitted on the propeller flange in ac-
cordance with applicable regulations. As required utilize one of three possible pitch circle
diameters (P.C.D.) on the flange.
ATTENTION
Modification of the propeller shaft is not permitted.
Lk = ø101,6
Lk = ø80
Lk = ø75
ø1
3,
01
8
ø1
1,5
ø1
2,
97
5
ø8
+0,2
8,5
P
ø47
-0,05
Figure 4.3: Propeller shaft flange
Interface Parameter
Value
Pitch circle diameter 75 mm
(2.95 in.)
6x through holes 8 mm (0.31 in.)
Pitch circle diameter 80 mm
(3.15 in.)
6x through holes 11.5 mm (0.45 in.)
Pitch circle diameter 101.6
mm (4 in.)
6x through holes 13mm (0.51 in.)
Hub diameter
47 mm (1.85 in.)
Gear transmission
i=2.54. Propeller shaft turns with 0.395 times engine
speed.
Effectivity: 915 i A Series
Edition 0/Rev. 0
Page 5
December 01 2017
Summary of Contents for 915 iS 3 A
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