Toyota 2GR-FE Manual page 728

2GR-FE FUEL – FUEL INJECTOR
15. REMOVE FUEL INJECTOR ASSEMBLY
(a) Disconnect the 6 fuel injector connectors.
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(b) Remove the 5 bolts and fuel delivery pipe together
with the 6 fuel injectors.
NOTICE:
Be careful not to drop the fuel injectors when
removing the fuel delivery pipe.
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(c) Remove the 6 insulators from the intake manifold.
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(d) Pull out the fuel injectors from the fuel delivery pipe.
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(e) Remove the 6 O-rings from the injectors.
O-Ring
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FU–15
FU