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ID # 38126659

2025 Yamaha F90 JET DRIVE

  • 2025 Yamaha F90 JET DRIVE
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Overview

When you need to get to where a prop won't take you, get an F90 Jet Drive. This 65hp engine is a marine-inspired 4-stroke that's as much as 50% quieter than a conventional 2-stroke, and up to 30% more fuel efficient, too.

 

Specifications
Model
JET DRIVE
Category Name
Outboard Engines
Year
2025
Sale Type
New
Manufacturer
Yamaha
Color
Bluish Gray Metallic
engine
Cooling
Water/Thermostatic Control
Exhaust
Through Jet Pump
Ignition
TCI micro-computer
Starting
Electric
RPM Range
5,000-6,000
Gear Shift
F-N-R
Engine Type
4-cylinder
Lubrication
Wet Sump
Displacement
1596cc (97ci)
Bore & Stroke
79x81.4mm (3.11x3.2in)
Induction System
SOHC EFI
Alternator Output
25 Amps
Compression Ratio
9.6:1
Degree Of Trim/Tilt
-4° through +16°/70°
dimensions
Dry Weight
177kg (391lbs)
Shaft Length
Fits 25"
highlights

2025 Yamaha F90 JET DRIVEEnhanced Performance and Fuel Efficiency 

Multi-point precision fuel injection uses independent fuel injectors to deliver the precise amount of fuel to each cylinder.

2025 Yamaha F90 JET DRIVEIncredible Manoeuvrability

With no gearcase or propeller extending below the hull, a jet drive allows you to manoeuvre around or pass over obstructions that would limit the travel of a conventional, propped outboard.
key features
  • Maximum overall performance: Microcomputer Ignition adjusts timing to maintain optimum engine performance, economy and power under all conditions. (F8 and up) 
  • Ultra-low emissions: Yamaha jet drive four strokes are California Air Resources Board (C.A.R.B.) Three-Star Rated for Ultra-Low Emissions and meet all federal EPA requirements.

 

fuel and lubrication
Oil Capacity
4.5L (4.8 qt)
Recommended Oil
Yamalube 4-M FC-W 10W-30 or 20W-40
Recommended Fuel
Regular Unleaded (Minimum Pump Octane 87)
features and benefits

MAXIMUM OVERALL PERFORMANCE

Microcomputer Ignition adjusts timing to maintain optimum engine performance, economy and power under all conditions. (F8 and up)

ULTRA-LOW EMISSIONS

Yamaha jet drive four strokes are California Air Resources Board (C.A.R.B.) Three-Star Rated for Ultra-Low Emissions and meet all federal EPA requirements.