Our 1.8-liter I-4 F115 is the lightest DOHC 115-hp In-Line Four on the water by nearly 25 pounds, leading its class in power-to-weight. It not only bests the competition, but it also beats Yamaha’s previous F115 design, with a zero-to-200-foot acceleration time that’s 0.7 seconds faster.
Available for mechanical remote or tiller control
Only 377 pounds
Available in 20” or 25” shafts
Powerful 35-amp alternator
Optional Variable Trolling RPM via the Command Link® tachometer
Alternator Output at W.O.T. - 35 Amp
Compression Ratio - 10.0:1
Fuel Induction System - EFI
Recommended Fuel - Octane 87
Recommended Engine Oil - Yamalube® 4M / (See owner's manual)
Recommended Fuel Filtration - Yamaha 10-Micron Fuel / Water Separating Filter (external)
C.A.R.B. Rating - 3-Star
Exhaust - Through Propeller
Intake - 16
Ignition - TCI Microcomputer
Spark Plug - LKR6E
Alternator Output - 35 Amp
Starting System - Electric
Lubrication - Wet Sump
Engine Oil Capacity - 3.2/3.0L
Recommended Cooling - Thermostatic Control
Ethanol Blend Limit - 10% Maximum