Fuel Hold Pressure Inspection
Fuel Hold Pressure InspectionWARNING: Fuel line spills and leaks are dangerous. Fuel can ignite and cause serious injuries or death and damage. Always carry out the following procedure with the engine stopped.
1. Complete the "BEFORE REPAIR PROCEDURE".
2. Disconnect the negative battery cable.
3. Disconnect the fuel pipe on the pulsation damper No.1 outlet side. Set the SST between the pulsation damper No.1 and fuel distributor as shown in the figure.
NOTE:
- Verify that a click is heard when the SST is pushed into the pulsation damper No.1.
4. Pull the connector by hand and verify that it is installed securely. Visually inspect that the tabs of the retainer are securely fitted into the connector.
5. Connect the negative battery cable.
6. Verify that vehicles for AT is at N range and MT is at neutral position, then start the engine.
7. Observe the fuel pressure gauge indicator while heavy acceleration.
8. Verify that the fuel pressure holds steady within specification during the test.
Fuel hold pressure: 372-420 kPa (3.7-4.3 kg/Sq.cm, 53-61 psi)
9. Disconnect the SST and connect the fuel pipe to the pulsation damper No.1.
10. If not as specified, refer to PRESSURE REGULATOR INSPECTION, Fuel Hold Pressure Inspection.