QX56 RWD V8-5.6L (VK56DE) (2006)
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Do not pressure-fit with excessive force.
Reference value: 130 N (13.3 kg, 29.2 lbs.)
d. Install the cap, and then tighten the bolts evenly.
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After tightening the bolts, make sure that there is no gap between the cap and fuel tube.
2. Install new O-rings to the fuel injector paying attention to the items below.
CAUTION:
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Upper and lower O-ring are different.
Fuel tube side: Blue
Nozzle side: Brown
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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, 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 angle or twist it.
3. Install the fuel injector to the fuel tube using the following steps.
a. Insert new clip into clip mounting groove on the fuel injector.
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Insert clip so that lug "A" of fuel injector matches notch "A" of the clip.
CAUTION:
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Do not reuse clip. Replace it with a new one.
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Do not allow the clip to interfere with the O-ring if interference occurs, replace the O-ring.
b. Insert the fuel injector into the fuel tube with the clip attached.
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Insert it while matching it to the axial center.
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Insert fuel injector so that lug "B" of fuel tube matches notch "B" of the clip.
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Make sure that the fuel tube flange is securely fixed in the flange fixing groove on the clip.
c. Make sure that installation is complete by checking that the fuel injector does not rotate or come off.
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Make sure that the protrusions of the fuel injectors are aligned with the cutouts of the clips after installation.
4. Install the fuel tube and fuel injector assembly to the intake manifold.
CAUTION: Do not let the tip of the injector nozzle come in contact with other parts.
