Rotax 912 i Series Maintenance Manual page 294

- General visual inspection. See relevant Main-
tenance Manual Line for the 912 i Series
engine type.
- Carry out an engine test run. See relevant
Maintenance Manual Line for the 912 i Series
engine type.
- Engine cleaning. See relevant Maintenance
Manual Line for the 912 i Series engine type.
REMOVAL
Preparation
NOTICE
WARNUNG
Use appropriate protective coverings to prevent
the ingress of debris particles into all discon-
nected lines and connections.
- Switch the ignition key OFF
- Drain coolant. See relevant Maintenance
Manual Line for the 912 i Series engine type.
- Drain the fuel. See the current Maintenance
Manual Line, section 12-20-00 Planned main-
tenance.
- Disconnect the preformed hose KA in
accordance with the aircraft manufacturer's
specifications.
NOTE: The assemblies and lines are only to be
removed if necessary and only as far as
is necessary!
Step Procedure, cyl. 2/4
1 Remove the fuel outlet and inlet line on
the fuel rail.
2 Unplug temperature sensor CTS.
See section 76-70-00.
3 Remove temperature sensor EGT 1/3/4
from the cable bracket and unplug it.
See section 76-70-00.
4 Unplug throttle position sensor TPS.
See section 76-70-00.
5 Unplug the resistance spark plug connec-
tor.
See section 74-20-00.
6 Remove the 1-ear clamp.
7 Remove the cable ties from the fuel pres-
sure regulator.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Step
8
9
10
11
12
13
14
Fig. 1(Cyl. 2/4):
1. Fuel outlet
3. Temperature sensor
5. Resistance spark plug
connector
7. Cable ties
Procedure, cyl. 2/4
Loosen the M6x16 Allen screw of the fuel
line assy. with the lock washer.
Loosen the M12x1.5x24 banjo bolt from
cyl. 2/4 and 1/3 and remove the fuel line
assy.
Loosen 4 Allen screws on the intake man-
ifold (cyl. 2/4). See section 73-10-00.
Remove the intake manifold (cyl. 2/4) with
all its attached parts.
Remove the air filter including the heat
shield.
Remove the double ignition coils from the
intake manifold (cyl. 1/3). See section 74-
20-00.
Remove the 2 cable ties from the knock
sensor line.
2. M12x1.5x24 banjo bolt
4. Temperature sensor EGT
6. 1-ear clamp
75-00-00
Page 6
July 01/2012