2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 152Get this manual
ENGINE LUBRICATION SYSTEM 4-17 Oil Pump Sprocket, Oil Pump and Oil Pressure Relief Valve
rn DEaigi:ne Oil (see Periodic Maintenance chapter) em ve REngoine :(see Engine RemovalInstallation chapter) Oil Pan (see Oil Pan Removal) Crankshaft Sensor Cover Bolts [A] Crankshaft Sensor Cover [B]
Unscrew the oil pump chain guide bolt [A],