Rotax 447 UL SCDI Installation Manual

INSTALLATION MANUAL
AIRCRAFT ENGINES
page 7 - 2
Initial issue, May 01/99
Effectivity: 447 UL SCDI, 503 UL DCDI, 582 UL DCDI /mod. 99
d00317
7.2) Weights
Weight of engine defined to the following conditions:
☞Engine dry from serial production (see chapter description of design)
Weight of electric starter.: ...................................... 3,5 kg (7,71 lb.)
gearbox “B”.:.......................................... 4,5 kg (9,99 lb.)
gearbox “C”.:.......................................... 8,0 kg (17,64 lb.)
gearbox “E”: ......................................... 11,2 kg (24,69 lb.)
generator 220 W DC:............................. 1,1 kg (2,42 lb.)
2 radiators big (582 only): ...................... 2,2 kg (4,85 lb.)
radiator 995 697 (582 only): ................... 1,0 kg (2,20 lb.)
fresh oil pump (not 447): ........................ 0,1 kg (0,22 lb.)
intake silencer:....................................... 1,1 kg (2,42 lb.)
after muffler:........................................... 1,6 kg (3,52 lb.)
7.3) Centre of gravity and moments of inertia
02852
02975
A D X2-X2 Y2-Y2 Z2-Z2
B 5,3 92 46 166 256 184
C 8,1 102 37 317 456 315
E 11,3 125 5 684 1005 554
EL 12,4 144 13,5 682 1186 717
Location of C.O.G.
(
mm
)
Moment of inertia around axis
(
k
g
cm2
)
Reduction gear assy.
Type of
gearbox
Weight
(kg)
Power Plant Engine assy with carb and exhaust manifold
Engine type Carb Exhaust manifold weight (kg) Location of C.O.G. (mm) Moment of inertia around axis (kgcm
2
)
C E x1-x1 y1 -y1 z1 - z1
447 UL SCDI 1 x BING 879458 29 148,7 70,5 3411 4430 3854
503 UL DCDI 1 x BING 878936 31,7 146,7 76,5 3777 5530 4197
582 UL DCDI / mod. 99 2 x BING 973122 30,2 154,5 58 3150 4684 4118

Rotax 447 UL SCDI Specifications

General

Brand	Rotax
Model	447 UL SCDI
Category	Engine
Language	English