Yamaha / Jet Drive
Yamaha F90 Jet
Our completely redesigned, 1.8-liter F90 Jet Drive outboard produces 65 hp at the pump.
All Yamaha outboards
Jet Drive
F90 Jet
- Power
- 65 hp
- Configuration
- Inline 4
- Displacement
- 1.8L
- Weight
- 161kg (354 lbs)
Authorizeddealer
View on Yamaha site dealerAbout this engine
Our completely redesigned, 1.8-liter F90 Jet Drive outboard produces 65 hp at the pump. Its compact, lightweight SOHC four-cylinder, in-line design features a long-track induction system and Yamaha’s proprietary YDC-30 aluminum alloy. This creates a light, compact, powerful outboard for deck boats and deep-V hulls navigating shallow, rocky rivers, flats and sandbars.
Key features
- Fuel Economy
- Lightweight, Compact Design
- Incredible Maneuverability
- Powerful Hole Shot
- Optimum Performance
- INCREDIBLE MANEUVERABILITY
- ERGONOMIC CONTROL
- EASY ENGINE FLUSHING
Full specifications
- Weight †
- 161kg (354 lbs)
- Full Throttle RPM Range
- 5000 ~ 6000 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
- 65hp @ 5500rpm
- 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
- LFR5A-11
- 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
