Yamaha Motor Corporation, U.S.A.
Yamaha Motor Home | Company | Site Map
Find Dealer|Have a Dealer Contact Me|Download a Brochure|Finance Tools|Contact Us
Outboards Home
Models|Accessories|Apparel & Gifts|Parts & Service|Events|Extended Service|FAQ|History

Download the latest Macromedia Flash Player to view our site properly.

Four Stroke Midrange
Model HomeFeatures & BenefitsStandards & OptionsPerformance Bulletins
F90hp F75hp F60hp F50hp F40hp
Engine Type 4 cyl. 4 cyl. 4 cyl. 4 cyl. 3 cyl.
Displacement 97 ci (1596 cc) 97 ci (1596 cc) 60.8 ci (996 cc) 60.8 ci (996 cc) 45.6 ci (747 cc)
RPM Range 5000-6000 5000-6000 5000-6000 5000-6000 5000-6000
Alternator Output @ W.O.T. 25A 25A 17A 17A 15A **
Compression Ratio 9.6:1 9.6:1 9.5:1 9.5:1 9.87:1
Fuel/Induction System DOHC Fuel Injection DOHC Fuel Injection SOHC Fuel Injection SOHC Fuel Injection SOHC
Lubrication Wet Sump Wet Sump Wet Sump Wet Sump Wet Sump
Ignition System TCI Micro Computer TCI Micro Computer TCI Micro Computer TCI Micro Computer CDI Micro Computer
Starting System Electric Electric Electric Electric Manual or Electric
Shaft Length 20 in., 25 in. 20 in. 20 in. 20 in. 20 in.
Gear Ratio 13:30 (2.31) 13:30 (2.31) 13:24 (1.85) 13:24 (1.85) 13:26 (2.00)
C.A.R.B. Rating 3-Star 3-Star 3-Star 3-Star 3-Star
Weight* 369 lb (168 kg) 369 lb (168 kg) 237 lb (108 kg) 237 lb (108 kg) 183 lb (83 kg)
Warranty 3 Year Limited Pleasure Boat - 1 Year Limited Commercial 3 Year Limited Pleasure Boat - 1 Year Limited Commercial 3 Year Limited Pleasure Boat - 1 Year Limited Commercial 3 Year Limited Pleasure Boat - 1 Year Limited Commercial 3 Year Limited Pleasure Boat - 1 Year Limited Commercial

* Weight refers to shortest shaft length available.
** Consult your dealer for optional equipment.