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Four Stroke Midrange

Four Stroke Midrange

The Strongest, Most Reliable Outboards

F90hp F75hp F60hp
Engine Type 4 cyl. 4 cyl. 4 cyl.
Displacement 97 ci (1596 cc) 97 ci (1596 cc) 60.8 ci (996 cc)
RPM Range 5000-6000 5000-6000 5000-6000
Alternator Output @ W.O.T. 25A 25A 17A
Compression Ratio 9.6:1 9.6:1 9.5:1
Fuel/Induction System DOHC Fuel Injection DOHC Fuel Injection SOHC Fuel Injection
Lubrication Wet Sump Wet Sump Wet Sump
Ignition System TCI Micro Computer TCI Micro Computer TCI Micro Computer
Starting System Electric Electric Electric
Shaft Length 20 in., 25 in. 20 in. 20 in.
Gear Ratio 13:30 (2.31) 13:30 (2.31) 13:24 (1.85)
C.A.R.B. Rating 3-Star 3-Star 3-Star
Weight* 369 lb (168 kg) 369 lb (168 kg) 237 lb (108 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

F50hp F40hp F25hp
Engine Type 4 cyl. 3 cyl. 2 cyl.
Displacement 60.8 ci (996 cc) 45.6 ci (747 cc) 30.4 ci (498 cc)
RPM Range 5000-6000 5000-6000 5000-6000
Alternator Output @ W.O.T. 17A 16A 13A
Compression Ratio 9.5:1 9.87:1 9.4:1
Fuel/Induction System SOHC Fuel Injection SOHC Fuel Injection SOHC Carb
Lubrication Wet Sump Wet Sump Wet Sump
Ignition System TCI Micro Computer CDI Micro Computer CDI Micro Computer
Starting System Electric Electric Manual or Electric
Shaft Length 20 in. 20 in. 15 in, 20 in
Gear Ratio 13:24 (1.85) 13:26 (2.00) 13.27 (2.08)
C.A.R.B. Rating 3-Star 3-Star 3-Star
Weight* 237 lb (108 kg) 214 lb (97 kg) 170 lb (77 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