MIDRANGE 115 hp

Engine Type Inline 4
Displacement 1.8L
Bore x Stroke 81 x 88.9mm |3.19 x 3.5in
Prop Shaft Horsepower 115hp at 5500 rpm
Full Throttle RPM Range 5300 ~ 6300
Alternator Output at W.O.T. 35 Amp
Compression Ratio 10.0:1
Fuel Induction System EFI
Weight* 171 kg (377 lbs) – 175 kg (386 lbs)
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
Gear Ratio 2.15:1
Gear Shift Forward, Neutral, Reverse
Shaft Length 20″ – 25″
Degree of Tilt 70°
Degree of Trim -4° through +16°
Dry Weight 20″ shaft / 171 kg (377 lbs), 25″ shaft / 175 kg (386 lbs)
Mounting Centers 26″
Steering
Steering Angle (maximum) 35° from center, either direction
Warranty Limited 3 Year Limited Pleasure Boat – 1 Year Limited Commercial
Category:

Description

MIDRANGE 115 hp

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

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