Engine Specs -S54 Crankshaft

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Crankshaft History

M3: S54B32

Main Bearings (redirect)

Rod Journals

Official BMW Specifications

Crankshaft Rod Journals Metric Dimensions SAE (Inch) Dimensions
Rod Journal Dimensions 48.9830 mm 1.92850 inch
Rod Journal Variance 48.9750 - 48.9910 mm 1.92815 - 1.92880 inch
Rod Journal Tolerance -0.0080, +0.0080 mm -0.00030, +0.00035 inch