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5-6
FUEL
SYSTEM
AND
THROTILE
BODY
FUEL PRESSURE INSPECTION
• Lift and support the fuel tank with its prop stay.
(c:::.:rS-S)
• Place a rag under the fuel feed hose.
(c:::.:rS-S)
• Remove the fuel feed hose and install the special tools
between the fuel tank and fuel delivery pipe.
lrUt!
09940-40211: Fuel
pressure
gauge
adaptor
09940-40220: Fuel
pressure
gauge
hose
attachment
09915-77331: Oil
pressure
gauge
09915-74521: Oil
pressure
gauge
hose
Turn the ignition switch ON and check the fuel pressure.
_ Fuel
pressure:
Approx.
300
kPa (3.0
kgf/cm
2
,
43
psi)
If the fuel pressure is lower than the specification, inspect the
following items:
* Fuel hose leakage
* Clogged fuel filter
* Pressure regulator
* Fuel pump
If the fuel pressure is higher than the specification, inspect the
following items:
* Fuel pump check valve
* Pressure regulator
A WARNING
*
Before
removing
the
special
tools,
turn
the
ignition
switch
to
OFF
position
and
release
the
fuel
pressure
slowly.
*
Gasoline
is
highly
flammable
and
explosive.
Keep
heat,
sparks
and
flame
away.
To fuel tank
~
To fuel delivery pipe