Checking The Fuel Pump And Pressure Regulator Operation

1. Check: • fuel pump operation Refer to "FUEL TANK" in chapter 3.

a. Remove the seat fuel tank.

Refer to "SEAT AND FUEL TANK" in chapter 3.

b. Connect the pressure gauge © and adapter (2 onto the fuel injection pipe.

Pressure gauge

90890-03153, YU-03153 Adapter

90890-03176, YM-03176

c. Install the fuel tank.

Refer to "FUEL TANK" in chapter 3.

d. Start the engine.

e. Measure the fuel pressure.

Fuel pressure

Faulty ^ Replace the fuel pump assembly.

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