TGB BLADE 600 Service Manual page 75

• Disconnect the pressure regulator output hose and
plug the hose.
• Slowly catch the remaining fuel using an approved
gasoline container.
• Install the 3-way connector and attach the fuel
pressure gauge as shown.
• Connect the battery negative cable.
• Start the engine.
• Read the fuel pressure at idle speed.
IDLE SPEED: 1500+/-100 RPM
STANDARD:300 kPa
• If the fuel pressure is higher than specified, inspect
the following:
- Pinched or clogged fuel return hose.
- Pressure regulator
- Fuel pump
• If the fuel pressure is lower than specified, inspect
the following:
- Fuel line leaking.
- Clogged fuel filter
- Pressure regulator
- Fuel pump
• After inspection, remove the fuel pressure gauge
and reinstall and tighten the fuel hose clamp using
the new clamp.
• Always replace the clamp when the fuel hose is
removed or loosened.
• Connect the pressure regulator output hose.
• Install the removed parts in reverse order of
removal.
4-1. FUEL INJECTION SYSTEM
4-1-27