2003-2005 Kawasaki Ultra-150 Jet Ski Factory Service Manual., Page 82Get this manual
4-4 ENGINE LUBRICATION SYSTEM Specifications
Item Engine Oil Type Oil Tank Capacity Engine Oil Pump Oil pump output when oil pump pulley is fully opened 000 rmin (rpm), min per one line: Output for #1 Carburetor Output for #2 Carburetor Output for #3 Carburetor Output for Front Balancer Output for Rear Balancer Standard 2-stroke, N.M.M.ACertified for Service TC-W3 4.7 (1.24 US gal)