Altima L4-2.5L (QR25DE) Hybrid (2007)
6. Remove bolts, then remove fuel tube and fuel injectors as an assembly.
7. Remove the fuel injectors from the fuel tube.
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Release the clip and remove the fuel injector.
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Pull fuel injector straight out of the fuel tube.
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Be careful not to damage the nozzle.
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Avoid any impact, such as dropping the fuel injector.
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Do not disassemble or adjust the fuel injector.
INSTALLATION
1. Install new O-rings on the fuel injector.
CAUTION:
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Upper and lower O-rings are different. Be careful not to confuse them.
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Fuel tube side: Black (2)
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Nozzle side: Green (4)
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Lubricate the O-rings lightly with new engine oil.
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Handle O-rings with bare hands only. Do not wear gloves.
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Do not clean O-rings with solvent.
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Make sure that O-ring and its mating part is free of foreign material.
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Be careful not to scratch O-rings during installation. Also be careful not to twist or stretch the O-ring. If the O-ring was stretched
while it is attached, do not insert it into the fuel tube immediately.
2. Install the fuel injector (5) into the fuel tube with the following procedure:
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Do not reuse the clip (3), replace it with a new one.
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Insert the new clip (3) into the clip mounting groove (F) on fuel injector (5).
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Insert the clip so that projection (E) of fuel injector matches notch of the clip (C).
3. Insert fuel injector (5) into fuel tube (1) with clip (3) attached.
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Insert it while matching it to the axial center.
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Insert fuel injector (5) so that projection (A) of fuel injector matches notch (B) of the clip.
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Make sure that fuel tube flange (G) is securely fixed in flange fixing groove (D) on the clip (3).