Fuel Pressure Inspection - Suzuki GSX-R750 Service Manual

10-14 GSX-R750K1 ('01-MODEL)

FUEL PRESSURE INSPECTION

• Lift and support the fuel tank with its prop stay.
• Place a rag under the fuel feed hose.
• Remove the fuel feed hose 1 and install the special tools be-
tween the fuel tank and fuel delivery pipe.
[ 09940-40211: Fuel pressure gauge adaptor
09940-40220: Fuel pressure gauge hose attachment
09915-77330: Oil pressure gauge
09915-74520: Oil pressure gauge hose
• Turn on the ignition switch ON and check the fuel pressure.
Fuel pressure: Approx. 3.0 kgf/cm
If the fuel pressure is lower than the specified value, inspect the
following items:
* Fuel hose leakage
* Clogged fuel filter
* Pressure regulator
* Fuel pump
If the fuel pressure is higher than the specified, inspect the fol-
lowing items:
* Fuel pump check valve
* Pressure regulator
• Before removing the special tools, turn off the ignition switch
and release the fuel pressure slowly.
"
Gasoline is highly flammable and explosive. Keep heat,
sparks and flame away from gasoline.
2 (300 kPa, 43 psi)
To fuel tank
To fuel delivery pipe