Attaching The Exhaust System - Rotax 912 i Series Installation Manual

3) Attaching the exhaust system

The shape and configuration of the exhaust system is essentially deter-
General note
mined by the free space available in the aircraft.
Two M8x23 studs are provided on each cylinder for attaching the exhaust
system.
NOTE:
Location of the
studs
Max. permissible forces (safe load) in (N/lb-
force)
on x, y and z axis
Max. permissible bending moment (safe load)
in (N) on x, y and z axis
- The preferred installation angle is at least 15° to the horizontal (with
Positioning the
sensor
- The installation direction of the sensor element itself is immaterial.
- Ensure that there is enough space (X) between the screw socket and
- The tip of the sensor must not touch anything.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
INSTALLATION MANUAL
All dimensions from zero reference point (P).
Location x axis mm/in.
Cylinder 1 -160/-6.3
-160/-6.3
Cylinder 2 -192/-7.56
-192/-7.56
Cylinder 3 -408/-16.06
-408/-16.06
Cylinder 4 -438/-17.24
-438/-17.24
the electrical connection on top).
the inside of the catalytic converter insert to the tip of the tightened
sensor.
Coordinates
y axis mm/in. z axis mm/in.
-196/-7.72 -82/-3.23
-212/-8.35 -113/-4.45
196/7.72 -82/-3.23
212/8.35 -113/-4.45
-196/-7.72 -82/-3.23
-212/-8.35 -113/-4.45
196/7.72 -82/-3.23
212/8.35 -113/-4.45
Attachment points
1000/224.81
40/8.99
78-00-00
Page 7
January 01/2012