Altima V6-3.5L (VQ35) (2003)
2. Install the front cover gasket and rear oil seal retainer gasket as shown.
3. Apply a bead of sealant to the cylinder block mating surface of the upper oil pan to a limited portion as shown.
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Use Genuine Silicone RTV Sealant, or equivalent.
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Be sure the sealant is applied to a limited portion as shown, and the sealant is 4.0 - 5.0 mm (0.157 - 0.197 inch) or 4.5 - 5.5 mm (0.177 -
0.217 inch) wide.
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Attaching should be done within 5 minutes after coating.
4. Install new O-rings on the cylinder block and oil pump body.
5. Install the upper oil pan.
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Tighten bolts in numerical order.