Integra LS Sedan L4-1834cc 1.8L DOHC MFI (1999)
Connecting Rod: Testing and Inspection
Each rod falls into one of four tolerance ranges (from 0 to + 0.024 mm (0 to + 0.0009 inch), in 0.006 mm (0.0002 inch) increments) depending on the
size of its big end bore. It's then stamped with a number (1, 2, 3, or 4) indicating the range.
You may find any combination of 1, 2, 3, or 4 in any engine.
Normal Bore Size: 48.0 mm (1.89 inch)
NOTE:
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Reference numbers are for big end bore size and do NOT indicate the position of the rod in the engine.
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Inspect connecting rod for cracks and heat damage.