2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 178Get this manual
ENGINE TOP END 6-7 Specifications
Item (OCylinder, Piston Cylinder Inside Diameter Piston Diameter Pistoncylinder Clearance Piston Ringgroove Clearance: Top Second Piston Ring Groove idth: Top Second Piston Ring Thickness: Top Second Piston Ring End Gap: Top Second
Valve Head Thickness
Standard 45.78 mm (1.802 in 82.994 83.006 mm (3.2675 3.2679 in 82.919 82.934 mm (3.2645 3.2651 in 0.060 0.087 mm (0.0024 0.0034 in
Service imit 44.2 mm (1.740 in 83.10 mm (3.272 in 82.77 mm (3.259 in