1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 19Get this manual

1998-2006 Yamaha F20/F25 Outboards Service Manual, Page 19

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SAFETY WHILE WORKING
VENTILATION
Petroleum vapor is heavier than air and is deadly if inhaled in large quantitiesEngine exhaust gases are harmful to breatheWhen test-running an engine indo