Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 125Get this manual

Suzuki DF200/DF225/DF250 V6 4-Stroke Outboards Service Manual, Page 125

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ENGINE CONTROL SYSTEM
CHECK VALVE Inspection 1 Remove check valve 12 Blow air (moderate pressure) through hose fitting on black side of check valveAir should not pass through valve from collecto