2005 Kawasaki STx-12F Jet Ski Factory Service Manual., Page 182Get this manual
6-14 ENGINE TOP END Camshaft, Camshaft Chain
Camshaft Removal
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 rankshaft #1, #4 piston TDC followsSpecial ToolShaft Wrench: 57001-1551