2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 180Get this manual
ENGINE TOP END 6-9 Special Tools and Sealant
Valve Seat Cutter, 45 57001-1187 30Valve Seat Cutter, 55 57 0112 5:
Valve Spring Compressor Adapter, -1 2
Compression Gauge Adapter, M10 1.0: 57 0113 7