GS 300 RWD V6-3.0L (3GR-FSE) (2006)
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k. After installing the seals, check that the seal is not scratched, deformed or protruding from the injector groove.
NOTE: If scratched, deformed or protruding from the groove, replace it with a new one.
2. INSTALL FUEL INJECTOR
a. Install a new O-ring, new backup rings (No. 1, No. 2, No. 3) and new E-ring to the fuel injector as shown in the illustration.
NOTE:
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Check that there is no foreign matter or damaged areas in the injector's O-ring groove.
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Check that the installation direction of the No. 1 and No. 2 backup ring are correct.
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Make sure the backup rings and O-ring are installed in the correct order.
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Check that the alignment openings of the backup rings are not overlapped or stretched as shown in the illustration.
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After installing the O-ring, check that it is not contaminated with foreign matter and is not damaged.
b. Install the injector nozzle holder clamp.
c. Apply gasoline to the O-ring. Install the nozzle holder clamp by aligning the protruding part of the clamp to the notch of the delivery pipe.
