2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 40Get this manual

2003-2005 Kawasaki JetSki Ultra-150 Factory Service Manual, Page 40

PERIODIC MAINTENANCE 2-11 Periodic Maintenance Procedure
Fuel Vent Check Valve Inspection

Remove the check valve and blow through it from each endIf the check valve will allow air to flow as shown, it is OKIf air will flow through the check valve in both direction or in neither direction, the check valve must be replaced
Flame Arrester Cleaning

Fuel System chapter) Remove the flame arrester [A] (see compressed airBlow the flame arrester clean with