Fuel Leakage Check Procedure
Precautions: Precautions for Fuel System Service · General safety (00)
High-pressure fuel supply circuit of fuel system gets to be high temperature and high pressurized condition at 160,000 kPa (1,631.5 kgf/cm2, 23,206 psi, 1,600 bar). Touching the fuel being spurted from the leaky point on high-pressure fuel supply circuit can cause a burn or personal injury.
If the fuel leakage is found, perform Fuel Pressure Relief Procedure:D16AA before repairing fuel leakage.
1)Set ignition “ON”.
2)Check for fuel leakage in each part, which was serviced.
3)Start the engine, and then check for fuel leakage in each part, which was serviced.
4)Run engine at 4,000 rpm for about 30 seconds and then stop engine.
5)Check for fuel leakage in each part, which was serviced.