Yamaha Owners Manual - F40 - LIT-18626-08-24 Mercury-115HP-EFI-2002 61A-W0078-A3-00 and 61A-W0078-A4-00 should not

61A-W0078-A3-00 and 61A-W0078-A4-00 should not be treated as the same part unless Yamaha fitment information confirms the correct replacement for your engine

Q1: Which Mercury engines does the QS5008X fit

USCG Approved kit and components

including gears

and stays steady even when the wind or the waves try to push back

Yamaha Owners Manual - F40 - LIT-18626-08-24 Mercury-115HP-EFI-2002 61A-W0078-A3-00 and 61A-W0078-A4-00 should notYamaha Owners Manual F40 LIT 18626 08 24 Models F40F, F40JEA, F40JEHA, F40LA, F40LEHA, MF40JEA, MF40JEHA, MF40LA, MF40LEHA WARNING: This product can expose you to chemicals which are known to the State of California to cause cancer, birth defects or other reproductive harm. For more information go to P65Warnings. ca. gov.