bpr Rotax 912 i Series, Руководство по обслуживанию, Страница: 258 / 458

Effectivity: 912 i Series
Edition 1/Rev. 0
d0
593
6.
fm
MAINTENANCE MANUAL
BRP-Powertrain
73-10-00
Page 22
July 01/2012
Fig. 40
FUEL RAIL - INSPECTION
See Fig. 41.
Fig. 41
INJECTION VALVE - INSPECTION
Fig. 42
INTAKE MANIFOLD - INSPECTION
1. Pressure regulator
housing 2. Recess for retaining ring
3. Sealing surface for O-rings
Step Procedure
1 Check the sealing surfaces for the O-rings
of the injection valves for scratches and
burrs.
2 Visual inspection for dents, kinks and
cracks.
m
WARNUNG
NOTICE
The fuel rail must be replaced if damaged!
1. Fuel rail 2. Sealing surface for O-rings
Step Procedure
1 Check the injection valves for damage.
- Scuffing marks (including scratches)
on the valves are permissible up to a
maximum depth of 0.2 mm (0.0079
in.).
2 All O-rings must be replaced when the in-
jection valves are repaired.
1. Injection valve 2. O-rings
Step Procedure
1 Check the intake manifold for cracks and
scuffing marks.
2 Check threaded bores for damage.
3 Check bores for injection valves for scuff-
ing marks.
Scuffing marks (including scratches) on
the valves are permissible up to a maxi-
mum depth of 0.2 mm (0.0079 in.).