GS 450h V6-3.5L (2GR-FSE) Hybrid (2007)
a. Apply gasoline to 2 new O-rings and install them to the injector.
NOTE: Check that there is no damage or foreign material in the groove of the injector when installing the injector's O-rings.
b. Install the fuel injector assemblies to the fuel delivery pipe.
NOTE:
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When the injector does not rotate smoothly, the O-ring may be pinched. Remove the injector and install a new O-ring to the injector.
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Make sure that the injector is between the plastic stopper parts labeled A in the illustration.
2. INSTALL FUEL DELIVERY PIPE SUB-ASSEMBLY
a. Install the 4 delivery pipe spacers to the intake manifold.
b. Install the delivery pipe (with injector) to the intake manifold.
NOTE: When the injector does not rotate smoothly, the O-ring may be pinched. Remove the injector and install a new O-ring to the injector.