Fuel Pressure Inspection - Suzuki GSX1400 Service Manual

FUEL PRESSURE INSPECTION

• Remove the seat and frame side covers, left and right. (
3)
• Lift and support the fuel tank with a proper stay. (
• Place a rag under the fuel feed hose. (
• Remove the fuel feed hose 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 the ignition switch ON and check the fuel pressure.
Fuel pressure: Approx. 300 kPa (3.0 kgf/cm
If the fuel pressure is lower than the specified, inspect the follow-
ing 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 the ignition
switch OFF position and release the fuel pressure
slowly.
* Gasoline is highly flammable and explosive. Keep heat,
sparks and flame away.
www.GSX1400FE.com
6-
4-48)
4-48)
2
, 43 psi)
FI SYSTEM 4-49
To fuel tank
To fuel delivery pipe