G35 Sedan 2WD V6-3.5L (VQ35DE) (2005)
2. Disconnect the harness connector from fuel pump side.
3. Separate bracket and fuel pump from fuel filter.
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Using flat-blade screwdriver, remove the snap fit portion of bracket in the order of (1), (2), (3) and (4) as shown in the figure.
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For reference when reassembling, put a mating mark on outer edges of fuel filter and bracket with some means which cannot be erased by fuel.
4. Remove pressure regulator from fuel filter as follows:
a. Open and remove the clip.
b. Pull pressure regulator straight out during removal.
CAUTION:
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Handle fuel tube carefully and avoid damaging it.
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Avoid impacts such as falling during removal.
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Do not disassemble or adjust.
ASSEMBLY
Note to the following, and assemble in the reverse order of disassembly.
Fuel Filter and Fuel Pump
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Install fuel filter and fuel pump with the tabs aligned, make sure a click sound of secure engagement is heard.
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Securely connect harness connector of fuel pump.
Pressure Regulator
Install pressure regulator as follows:
1. Install O-ring.
CAUTION:
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Do not reuse O-ring. Replace it with a new one.
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Handle O-ring with bare hands. Do not wear gloves.
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Visually check O-ring, mounting parts and mating parts for foreign materials and flaws.
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Before installing, lubricate new engine oil.
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To avoid damage, do not apply an excessive force (pulling or stretching).