Description
90 HP
The all-new 1.8-liter Midrange F90 features greater displacement and a single-overhead-camshaft design with four valves per cylinder. This boosts power and volumetric efficiency, streamlines design, and makes the F90 a leader in torque and acceleration.
- Only 353 pounds
- Available in 20” or 25” shafts
- Powerful 35-amp alternator
- Optional Variable Trolling RPM via the Command Link® tachometer
90 HP
| Weight † | 160 kg (353 lbs) — 164 kg (362 lbs) |
|---|---|
| Full Throttle RPM Range | 5000 ∼ 6000 |
| Fuel Induction System | EFI |
| Recommended Engine Oil | Yamalube® 4M (See owner's manual) |
| Engine Type | Inline 4 |
| Displacement | 1.8L |
| Bore x Stroke | 81 x 88.9mm (3.19 x 3.5 in) |
| Prop Shaft Horsepower | 90hp at 5500 rpm |
| 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 Propeller |
| Intake | 16 |
| Ignition | TCI Microcomputer |
| Spark Plug | LFR6A-11 |
| 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° |
| Mounting Centers | 26” |
| Steering Angle (maximum) | 35° from center, either direction |
| Warranty | Limited 3-Year Pleasure, 3-Year Government, 1-Year Commercial |
90 HP
The 1.8-liter Midrange F90 is compatible with tiller and mechanical controls, and a range of gauges and props to suit your preference for performance, control and the display of data. Explore compatible components below and contact your dealer for rigging expertise.
Compatible Controls
Helm Master® EX
N/A
Command Link Plus Digital Controls
N/A
Mechanical Controls
Multi-Function Tiller Handle
Compatible Gauges
Command Link Plus Display
N/A
Command Link and Analog Gauges
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