GS 300 L6-3.0L (2JZ-GE) (1993)
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Fuel Injector: Testing and Inspection
Off Vehicle Inspection
PROCEDURE
CAUTION: After affecting any repair that requires disassembly of fuel related components, inspect carefully for fuel leaks upon completion.
Injection Inspection
1. Disconnect the fuel inlet hose from the fuel tube.
2. Connect Special Service Tool hose to the fuel inlet tube with Special Service Tool union. Tighten the flare nut on the fuel tube.
Torque: 30 Nm (22 ft lb)
3. Disconnect the fuel return hose from the fuel tube.
4. Install a new O-ring to the fuel inlet of the Fuel Pressure Regulator.
5. Connect Special Service Tool hose to the fuel inlet of the Fuel Pressure Regulator with Special Service Tool union and the two bolts.
6. Connect the fuel return hose to the fuel outlet of the Fuel Pressure Regulator with Special Service Tool union, two new gaskets and union bolt.
