2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 217Get this manual
ENGINE BOTTOM END 8-5 Specifications
Item Crankshaft Main Journal Diameter: Marking None Crankcase Main Bearing Bore Diameter: Marking Standard 40.984 41.000 mm (1.6135 1.6142 in 40.984 40.992 mm (1.6135 1.61385 in 40.993 41.000 mm (1.61389 1.6142 in 44.000 44.016 mm (1.7323 1.7329 in 44.000 44.008 mm (1.7323 1.73259 in 44.009 44.016 mm (1.73263 1.7329 in Service Limit 40.96 mm (1.613 in
Crankshaft Main Bearing Insert Thickness: Brown 1.490 1.494 mm (0.05866 0.05882 in Black 1.494 1.498 mm (0.05882 0.05898 in 1.498 1.502 mm (0.05898 0.05913 in Blue Crankshaft Main Bearing Insert Selection Crankcase Main Bearing Bore Diameter Marking Crankshaft Main Journal Diameter Mark ing None Black Bearing Insert Size Color Part Number 92139-3704 92139-3713 92139-3707 92139-3703 Journal Nos1, 2, 1, 5