Frontier 2WD L4-2.5L (QR25DE) (2005)
10. Remove fuel injector from fuel tube with the following procedure:
a. Open and remove clip.
b. Remove fuel injector from fuel tube by pulling straight.
CAUTION:
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Be careful with remaining fuel that may go out from fuel tube.
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Be careful not to damage fuel injector nozzle during removal.
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Do not bump or drop fuel injector.
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Do not disassemble fuel injector.
INSTALLATION
1. Note the following, and install O-rings to fuel injector.
CAUTION:
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Upper and lower O-rings are different. Be careful not to confuse them.
Fuel tube side : Black
Nozzle side : Green
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Handle O-ring with bare hands. Do not wear gloves.
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Lubricate O-ring with new engine oil.
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Do not clean O-ring with solvent.
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Make sure that O-ring and its mating part are free of foreign material.
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When installing O-ring, be careful not to scratch it with tool or fingernails. Also be careful not to twist or stretch O-ring. If O-ring was
stretched while it was being attached, do not insert it quickly into fuel tube.
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Insert O-ring straight into fuel tube. Do not decenter or twist it.