2004-2005 Kawasaki STX-15F Jet Ski Factory Service Manual., Page 34Get this manual
PERIODIC MAINTENANCE 2-15 Periodic Maintenance Procedures Engine Top End
Air Suction Valve Inspection
Re)move the air suction valve (see Engine Top End chapterVesautadllaminspecotr tote erreeds aA]e.for cracks, folds, warps, age, dam g
If there is any doubt as to the condition of the reed, replace the air suction valve as an assemblyCheck the reed contact areas [B] of the valve holder for grooves, scratches, any signs of separation from the holder, or heat damageIf there is any doubt as to the condition of the reed contact areas, replace the air suction valve as an assemblyIf any carbon or other foreign particles have accumulated the re and the rethe valve assembly with high-flash point solvent