1.4L In-Line 4 115 HP

1.4L In-Line 4 115 HP

Outboard
Overview

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
Engine TypeInline 4
Displacement1.8L
Bore x Stroke81 x 88.9mm |3.19 x 3.5in
Prop Shaft Horsepower115hp at 5500 rpm
Full Throttle RPM Range5300 ~ 6300
Alternator Output at W.O.T.35 Amp
Compression Ratio10.0:1
Fuel Induction SystemEFI
Weight †171 kg (377 lbs) - 175 kg (386 lbs)
Recommended FuelOctane 87
Recommended Engine OilYamalube® 4M / (See owner's manual)
Recommended Fuel FiltrationYamaha 10-Micron Fuel / Water Separating Filter (external)
C.A.R.B. Rating3-Star
ExhaustThrough Propeller
Intake16
IgnitionTCI Microcomputer
Spark PlugLKR6E
Alternator Output35 Amp
Starting SystemElectric
LubricationWet Sump
Engine Oil Capacity3.2/3.0L
Recommended CoolingThermostatic Control
Ethanol Blend Limit10% Maximum
Gear Ratio2.15:1
Gear ShiftForward, Neutral, Reverse
Shaft Length20" - 25"
Degree of Tilt70°
Degree of Trim-4° through +16°
Dry Weight20" shaft / 171 kg (377 lbs), 25" shaft / 175 kg (386 lbs)
Mounting Centers26"
Steering Angle (maximum)35° from center, either direction
WarrantyLimited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial

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