Altima L4-2.5L (QR25DE) (2009)
Connecting Rod Bearing Selection Table Connecting Rod Bearing Grade Table. Refer to See: Specifications.
Undersize Bearing Usage Guide
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When the specified oil clearance is not obtained with standard size connecting rod bearing, use undersize
(US) bearing.
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When using undersize bearing, measure the bearing inner diameter with bearing installed, and grind the crankshaft pin so that the oil clearance
satisfies the standard.
Bearing Undersize Table
CAUTION:
In grinding the crankshaft pin to use undersize bearings, do not damage the fillet R (All crankshaft pins).
HOW TO SELECT A MAIN BEARING