LX 450 L6-4.5L (1FZ-FE) (1996)
Fuel Injector: Component Tests and General Diagnostics
Component Inspection
1. Inspect injector injection.
CAUTION: Keep injector clean of sparks during the test.
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Connect SST (union and hose) to the fuel filter outlet with the 2 gaskets and union bolt.
SST 09268-41046 (90405-09015)
Torque: 29 N.m (300 kgf.cm, 22 ft.lbf)
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Remove the fuel pressure regulator.
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Install the O-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 09268-41046 (09268-41091)
Torque: 25 N.m (250 kgf.cm, 18 ft.lbf)
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Connect the fuel return hose to the fuel outlet of the pressure regulator.