2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 68Get this manual

2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 68

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FUEL SYSTEM 3-17 CarburetorFuel Pump
Inlet Valve [C] Spring [D]

check valve Unscrew the body [B]body screws [A] and take off the check valve

Remove: [A] Main Jet