Permissible Fitting Positions - Rotax 447 UL SCDI Installation Manual

▲ WARNING:
▲ WARNING:
9.2)

Permissible fitting positions

Take care that all limits are in compliance with the Operator's Manual and Installation
Manual.
■ ATTENTION: Ensure that the carburetors are positioned vertical in normal flying
9.3) General directives for engine mounting
Isolation mounts must be used between engine and aircraft frame to neutralize
vibrations.
Damping elements as generally used in the aircraft industry are suitable.
◆ NOTE:
▲ WARNING:
Effectivity: 447 UL SCDI, 503 UL DCDI, 582 UL DCDI /mod. 99
AIRCRAFT ENGINES
INSTALLATION MANUAL
The engine suspension must be designed by the aircraft or fuse-
lage builder such that it will carry safely the maximum occurring
operational loads without exceeding the max. allowable-forces and
moments on the engine attachment points.
Tighten all engine suspension screws as specified by the aircraft
builder. Do not overtighten engine hardware. Follow recommended
manufacturers torques.
position to warrant proper operation of the floats in the carburetor.
The engine suspension must be designed to prevent any exces-
sive engine movement and to minimize noise emission and vibra-
tion on air frame side.
Respect manufacturers recommended torques at engine installa-
tion.
page 9 - 2
Initial issue, May 01/99