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Fuel Pressure Release NCEC0024 Before disconnecting fuel line, release fuel pressure from fuel WITH CONSULT-II NCEC0024S01 1. Start engine. 2. Perform “FUEL PRES RELEASE” in “WORK SUPPORT” 3. After engine stalls, crank it two or three times to release all fuel 4. Turn ignition switch OFF. WITHOUT CONSULT-II NCEC0024S02 1. Remove fuse for fuel pump. Refer to fuse block cover for fuse 2. Start engine. 3. After engine stalls, crank it two or three times to release all fuel 4. Turn ignition switch OFF and reconnect fuel pump fuse. Fuel Pressure Check NCEC0025 I When reconnecting fuel line, always use new clamps. I Make sure that clamp screw does not contact adjacent I Use a torque driver to tighten clamps. I Use Pressure Gauge to check fuel pressure. I Do not perform fuel pressure check with system operat- 1. Release fuel pressure to zero. 2. Disconnect fuel hose between fuel filter and fuel tube (engine 3. Install pressure gauge between fuel filter and fuel tube. 4. Start engine and check for fuel leakage. 5. Read the indication of fuel pressure gauge. At idle speed: With vacuum hose connected Approximately 235 kPa (2.35 bar, 2.4 kg/cm 2 , 34 psi) With vacuum hose disconnected Approximately 294 kPa (2.94 bar, 3.0 kg/cm 2 , 43 psi) PEF823K Fuel pump fuse Fuel pump Data link connector SEF192X Fuel filter SEF194X BASIC SERVICE PROCEDURE SR20DE Fuel Pressure Release EC-31 |