Landcruiser 4WD L6-4.5L (1FZ-FE) (1993)
Fuel Injector: Testing and Inspection
Off-Vehicle
INSPECTION
1. Inspect injector injection.
CAUTION: Keep injector clear of sparks during the test.
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Connect SST (union and hose) to the fuel filter outlet with 2 new gaskets and the union bolt (SST 09268-41045 / 90405-09015)
Torque: 29 Nm (22 ft lb)
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Remove the fuel pressure regulator.
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Install a new 0-ring to the fuel inlet of pressure regulator.
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Connect SST (hose) to the fuel inlet of the pressure regulator with SST (union).
SST 09268-41045 (09268-52010) Torque: 25 N.m (250 kgf.cm, 18 .lbf)
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Connect the fuel return hose to the fuel outlet of the pressure regulator.
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Install the grommet and a new 0-ring to the injector.