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Effectivity: 912 Series
Edition 1 / Rev. 0
d04060
page 127
May 01/2007
BRP-Rotax
INSTALLATION MANUAL
21) Connections for instrumentation
These connections to be established in accordance to certification and/or national
specifications.
The certification for connections and connection lines have to be conducted by the
aircraft manufacturer to the latest requirements like FAR and EASA.
For notes regarding the electric rev-counter consult the section 17.
21.1) Sensor for cylinder head temperature
See Fig. 4, 84 and 85.
◆
NOTE:
A direct reading of the coolant temperature is not provided for.
The temperature sensor (1) is directly fitted into cylinder head i.e. a direct
temperature reading of the cylinder head material is taken.
-
location:
in the cylinder head of the cylinders 2 and 3, see Fig. 4.
-
connection:
spade terminal 6,3x0,8 to DIN 46247
-
grounding:
via engine block
-
graph of sensor resistance over temperature
Fig. 84
Fig. 85
00327
120
100
80
60
40
20
140 160
1200
1000
(
Ω
)
(°C)
800
600
400
200
0
■
CAUTION:
The graph resistance over temperature has been determined,
and is effective at the following conditions only.
ambient temperature:
20 °C (68 °F)
tolerance:
± 10%
00227
04868
Axes
cylinder head
x axis
mm
y axis
mm
z axis
mm
2
-200,0
241,0
-157,0
3
-387,0
-241,0
-157,0
1