Rotax 914 series - Definition of Attachment Points

page 34
July 01/2008
Effectivity: 914 Series
Edition 2 / Rev. 0
d04276
INSTALLATION MANUAL
BRP-Rotax
L4
R4
L1
R1
L2
R2
L3
R3
+z
-z
+x
-x
P
ø11mm
40mm
1mm
ø11mm
40mm
10.1) Definition of attachment points
See Fig. 8 and 8/1.
1)
up to gearbox S/N 28986
2)
starting from gearbox S/N 28987
▲ WARNING: The engine suspension to be designed by the aircraft or fuselage
manufacturer such that it will carry safely the maximum occurring
operational loads without exceeding the max. allowable-forces and
moments on the engine attachment points.
Fig. 8/1
L3
R3
L2
R2
+z
-z
+y
- y
P
04829
07137
03201
Fig. 8
02452
attachment point
L1 R1 L4 R4
thread size M10
max. usable
thread length
max. usable
thread length
25 mm
16 mm
2)
25 mm
19 mm
1)
1
Axes
attachment
p
oint
x axis
(
mm
)
y axis
(
mm
)
z axis
(
mm
)
L1 -200,8 -71,0 -211,0
R1 -200,8 71,0 -211,0
L2 -564,0 105,0 -277,0
R2 -564,0 -105,0 -277,0
L3 -564,0 105,0 -7,0
R3 -564,0 -105,0 -7,0
L4 -128,3 87,0 0,0
R4 -128,3 -87,0 0,0