Pressure Regulator Housing - Inspection; Fuel Rail - Inspection - Rotax 915 i A series Maintenance Manual

NOTE
If an O-ring is damaged, the entire fuel pressure
regulator must be replaced. O-rings are not
available as spare parts.
Step Procedure
2 Check the screen for dirt.
NOTE
If the screen is dirty, all the prefilter must be
checked for function and dirt.
Figure 11.46
Figure 11.47
20x2.5 O-ring
1
3 Screen
73–10–00
Page 28
August 01 2018
BRP-Rotax
MAINTENANCE MANUAL HEAVY
5x2.5 O-ring
2
PRESSURE REGULATOR HOUSING —
INSPECTION
Procedure
Step
1
Check the sealing surfaces of the O-rings
for striations.
2 Check the recess of the retaining ring for
sharp edges and burrs.
NOTE
The depressions must not have sharp edges!
Sharp edges can be carefully reworked with a
sharpening stone. The surface roughness must
not be changed!
Figure 11.48
Pressure regulator
1
housing
Sealing surface for O-
3
rings
FUEL RAIL — INSPECTION
Procedure
Step
1 Check the sealing surfaces for the O-
rings of the injectors for scratches and
burrs.
2 Visual inspection for dents, kinks and
cracks.
Recess for retaining
2
ring
Effectivity: 915 i A Series
Edition 0/Rev. 0