Pathfinder 2WD V6-4.0L (VQ40DE) (2009)
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8. Disconnect fuel tube (RH) from fuel tube (LH).
9. Loosen bolts, to remove fuel damper cap and fuel damper, if necessary.
INSTALLATION
1. Install fuel damper as follows:
a. Install new O-ring to fuel tube as shown.
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When handling new O-rings, be careful of the following caution:
CAUTION:
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Handle O-ring with bare hands. Never wear gloves.
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Lubricate new 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, do not scratch it with tool or fingernails.
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Do not twist or stretch O-ring. If O-ring was stretched while it was being attached, allow it to retract before inserting it into fuel tube.
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Insert new O-ring straight into fuel tube. Do not angle or twist it.
b. Install spacer to fuel damper.
c. Insert fuel damper straight into fuel tube.
CAUTION:
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Insert straight, making sure that the axis is lined up.
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Do not pressure-fit with excessive force.
Reference value : 130 N (13.3 kg, 29.2 lb)
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Insert fuel damper until (B) is touching (A) of fuel tube.
d. Tighten bolts evenly in turn.
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After tightening bolts, make sure that there is no gap between fuel damper cap and fuel tube.
2. Install new O-rings to fuel injector, paying attention to the following.
CAUTION:
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Do not reuse O-rings.
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Upper and lower O-ring are different colors.
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Handle O-ring with bare hands. Never wear gloves.
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Lubricate new O-ring with new engine oil.
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Do not clean O-ring with solvent.
