2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 185Get this manual
6-14 ENGINE TOP END Camshaft, Camshaft Chain
emRSeaot v(eee HullEngine Hood chapter) Spark Plugs (see Periodic Maintenance chapter) Cylinder Head Cover (see Cylinder Head Cover Removal) Air Filter (see Fuel System (DFI) chapter)
Position the crankshaft at #1, #4 piston TDC as followsSpecial ToolShaft Wrench: 57001-1551
Using the shaft wrench [A], turn the crankshaft counter-