- Fuel pressure
a. Remove the fuel tank bolt and holdup the fuel tank.
b. Disconnect the fuel hose "1" from the fuel tank.
Cover fuel hose connections with a cloth when disconnecting them. Residual pressure in the fuel lines could cause fuel to spurt out when removing the hoses.
Notice: Be sure to disconnect the fuel hose by hand. Do not forcefully disconnect the hose with tools.
c. Connect the pressure gauge "2" and adapter "3" to the fuel hose "1".
Pressure gauge 90890-03153 YU-03153.
Fuel pressure adapter 9089003176 YM-03176.
d. Start the engine.
e. Measure the fuel pressure.
Fuel pressure 324.0 kPa (3.24 kgf/cm², 47.0 psi).
Faulty → Replace the fuel pump.