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Yamaha F115 Jet

Our 1.8-liter F115 Jet Drive outboard produces 80 hp at the pump.

All Yamaha outboards
Yamaha F115 Jet

Jet Drive

F115 Jet

Power
80 hp
Configuration
Inline 4
Displacement
1.8L
Weight
171 kg (377 lbs)
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About this engine

Our 1.8-liter F115 Jet Drive outboard produces 80 hp at the pump. Its compact, lightweight DOHC design features 16 valves with four valves per cylinder and long tube intake tracks. This produces ample power for deck boats and deep-V hulls navigating shallow, rocky rivers.

Key features

  • Fuel Economy
  • Lightweight, Compact Design
  • Incredible Maneuverability
  • Powerful Hole Shot
  • Optimum Performance
  • INCREDIBLE MANEUVERABILITY
  • ERGONOMIC CONTROL
  • EASY ENGINE FLUSHING

Full specifications

Weight †
171 kg (377 lbs)
Full Throttle RPM Range
5000 ~ 6300 rpm
Fuel Induction System
EFI
Recommended Engine Oil
Yamalube® 4M (See owner's manual)
Engine Type
Inline 4
Displacement
1.8L
Bore x Stroke
81mm x 88.9mm (3.19 x 3.5 in)
Prop Shaft Horsepower
80hp @ 5800rpm
Alternator Output at W.O.T.
35 Amp
Compression Ratio
10.0:1
Recommended Fuel
Octane 87
Recommended Fuel Filtration
Yamaha 10-Micron Fuel/Water Separating Filter (external)
C.A.R.B. Rating
3-Star
Exhaust
Through Jet Nozzle
Intake
16
Ignition
TCI Microcomputer
Spark Plug
LKR6E
Starting System
Electric
Lubrication
Wet Sump
Engine Oil Capacity
3.2L/3.0L
Recommended Cooling
Thermostatic Control
Ethanol Blend Limit
10% Maximum
Gear Ratio
Direct Drive
Gear Shift
Forward, Neutral, Reverse
Shaft Length
Fits 25" Transom
Degree of Tilt
70°
Degree of Trim
-4 through 16°
Mounting Centers
N/A
Steering Angle (maximum)
35° from center, either direction
Warranty
Limited 3 Year Limited Pleasure Boat - 1 Year Limited Commercial