| Specification | Detail |
| Weight | 114 kg (253 lbs) |
| Full Throttle RPM Range | 5300 ~ 6300 rpm |
| Fuel Induction System | EFI |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Engine Type | i4 |
| Displacement | 1.0L |
| Bore x Stroke | 65 x 75mm (2.56 x 2.95 in.) |
| Prop Shaft Horsepower | 70hp at 5800 rpm |
| Alternator Output at W.O.T. | 15 Amp |
| Compression Ratio | 9.4:1 |
| 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 | LKR7E |
| Starting System | Electric |
| Lubrication | Wet Sump |
| Engine Oil Capacity | 2.1/1.9 |
| Recommended Cooling | Thermostatic Control |
| Ethanol Blend Limit | 10% Maximum |
| Gear Ratio | 2.33:1 |
| Gear Shift | Forward, Neutral, Reverse |
| Shaft Length | 20″ |
| Degree of Tilt | 65° |
| Degree of Trim | -4° through +16° |
| Mounting Centers | N/A |
| Steering Angle (maximum) | 40° from center, either direction |
| Warranty | Limited 3-year Pleasure, 3-year Government, 1-Year Commercial |
Yamaha 1-Liter Midrange F70 Outboard Motor
$7,480.00
Featuring a two-piece upper case and 10 percent lighter pistons, the 1-liter 70-hp midrange combines its 16-valve SOHC design and 17 percent larger intakes to deliver some of the most responsive performance on the water. Now available in a stealthy matte brown in addition to signature Yamaha gray and pearlescent white, it weighs only 253 pounds, features a 20-inch shaft, and is equipped with a powerful 15-amp alternator alongside an optional Variable Trolling RPM Switch (VTS).
Key Features
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Advanced Design: Built with a two-piece upper case, 10 percent lighter pistons, 16-valve SOHC layout, and 17 percent larger intakes for superior responsiveness.
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Lightweight Build: Weighs only 253 pounds with a 20-inch shaft length.
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Electrical Power: Includes a powerful 15-amp alternator.
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Color & Control Options: Available in signature Yamaha gray, pearlescent white, and matte brown, with an optional Variable Trolling RPM Switch (VTS).
Shipping & Delivery
We pride ourselves on offering fast and reliable shipping directly from our warehouse. Most in-stock outboard engines ship within 1–3 business days, ensuring you get your new engine as quickly as possible. Nationwide delivery is available across the U.S., with all engines carefully packaged to prevent damage during transit.
For local customers, we offer the convenience of pickup from our warehouse or local delivery. Our team is happy to assist with loading, and if you need installation or rigging support, we can help with that too.
If you're ordering from outside the U.S., we also offer international shipping. Contact us directly for a customized shipping quote, including rates, timelines, and any additional import details to ensure a smooth delivery to your location.
