Rotax 912 i Series Maintenance Manual page 240

FUEL LINE ASSY. - REMOVAL
Step
1 Drain the fuel. See also section 12-20-00
Planned maintenance.
2 Remove the feed line to fuel rail 1/3 and
the return line to fuel rail 2/4 and fuel pres-
sure regulator and close them with the ap-
propriate caps.
3 Loosen the M6x16 Allen screw of the fuel
line assy.
Fig. 2
1. Fuel rail 1/3 feed line
3. M6x16 Allen screw
Step
4 Loosen 2 M12x1.5 banjo bolts with gasket
ring.
5 Remove the fuel line assy.
Effectivity: 912 i Series
Edition 1/Rev. 0
BRP-Powertrain
MAINTENANCE MANUAL
Procedure
2. Fuel rail 2/4 outlet line
Procedure
Fig. 3
1. M12x1.5 banjo bolt
3. Fuel hose assy.
FUEL PRESSURE REGULATOR ASSY. -
REMOVAL
Preparation
- Carry out functional check.
Fuel pressure: 3.00 bar +/- 0.1 bar (differen-
tial pressure to the intake manifold pressure
or intake air pressure)
Step
1 Drain the fuel. See also section 12-20-00
Planned maintenance.
2 Remove the return line to fuel rail 2/4 and
fuel pressure regulator and close them
with the appropriate caps.
3 Remove the cable ties and pull out the
hose.
4 Disconnect the plug connection to the
temperature sensor.
2. Gasket ring
Procedure
73-10-00
Page 8
July 01/2012