Injection Nozzle; Air Cleaner; Fuel Filter - Robin DY23-2D Service Manual

4 - 1 8 FUEL
INJECTION NOZZLE
Fuel is injected in the combustion chamber
as fine mist through the
four small ports
of fuel injection
nozzle. (See Fig. 15.)
4 - 19 AIR
CLEANER
A i r cleaner is dry type double element
system.
Primary element is polyurethane foam and
the secondary element is paper.
The air cleaner cover is made from high
strength plastic and its air inlet is
specially designed t o reduce intake noise.
(See Fig. 16.)
4 - 20 FUEL FILTER
Fuel filter is a paper element disposable
type. Its has a
automatic air bleeding
outlet on the top and a water drain on
the bottom. (See Fig. 17.)
FIG.
15
SECONDARY
ELEMENT
/
PRIMARY ELEMENT
FIG. 16
/
FIG. 17
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