Altima XE L4-2.4L (KA24DE) (1999)
2. Heat piston to 60 to 70°C (140 to 158°F) and assemble piston, piston pin, connecting rod and new snap ring.
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Align the direction of piston and connecting rod.
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Numbers stamped on connecting rod and cap correspond to each cylinder.
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After assembly, make sure connecting rod swings smoothly.
3. Set piston rings as shown.
CAUTION:
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When piston rings are not being replaced, make sure that piston rings are mounted in their original positions.
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When piston rings are being replaced and no punchmark is present, piston rings can be mounted with either side up.
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Align piston rings so that end gaps are positioned as shown.
Crankshaft
1. Set main bearings in their proper positions on cylinder block and main bearing cap.
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Confirm that correct main bearings are used.
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Apply new engine oil to bearing surfaces.