2004-2006 Kawasaki 900 STX Jet Ski Service Manual, Page 69Get this manual
4-4 ENGINE LUBRICATION SYSTEM Specifications
Item Engine Oil Type Capacity Engine Oil Pump Oil pump output 000 rmin (rpm), min, per one line: Standard 2-stroke, N.M.M.ACertified for Service TC-W3 5.0 (1.3 US gal 2.56 mL (0.09 US oz 10