2003-2005 Kawasaki Ultra-150 Jet Ski Factory Service Manual., Page 141Get this manual
9-6 COOLING AND BILGE SYSTEM Cooling and Bilge System Hoses
Hose Removal
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bilge system hoses may be simply pulled off their fittingsAll the cooling system hoses are clamped at both endsLoosen the clamps and pull the hoses off
Hose Installation