Reference
Modification-No.
- 0 -
Page
30
Date
1996 05 10
Install
914 F
11) Exhaust system
See ill. 15.
The complete exhaust system is in the volume of supply and is certified together with the
engine.
▲ WARNING: If the ROTAX exhaust system is not employed or if modified, certification to
the latest requirements such as FAR or JAR has to be conducted by the
aircraft builder.
Modifications are permissible only if agreed with by BOMBARDIER-ROTAX.
◆ NOTE: As an exception, the exhaust end pipe can be modified to the following
requirements:
➪ Mean bending radius of an exhaust bend: min. 40 mm (1,57 in.)
➪ Exhaust bend, inside diameter: min. 38 mm (1,50 in.)
➪ Medium tube length: max. 500 mm (20 in.)
■ ATTENTION: At a medium tube length of 250 mm (10 in.) and more, the end pipe has to
be supported additionally.
Material of the exhaust system: X 15CrNiSi 20 (DIN 1.4828)
Location of the exhaust end pipe (P1)
See ill. 15.
■ ATTENTION: Always fit heat shields near carburetors or as required.
Because of the high temperatures occurring, provide suitable protection
against unintentional contact.
ø38
P1
ø40
Ill. 15
Axes
x axis y axis z axis
-420,0 -270,0 -371,0
end pipe P1
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