New
Honda15 HP
Honda BF15
2016 · gasoline
$2,200.00
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Used
Yamaha
2007 Yamaha 70HP
$3,200.00
2020 Twin Mercury Verado 400HP supercharged outboard motors, high-performance with digital steering and premium finish.
Horsepower
70 HP
Fuel Type
gasoline
Year
2007
Hours
325
Displacement
1.0L
Stroke
2-Stroke
Rated Output
51.5 kW / 70 mph
Rated Speed
5500rpm
In Stock (3 available)
Free shipping on orders over $500
90-day warranty included
Description
The 2007 Yamaha 70HP is a dependable and fuel-efficient four-stroke outboard, well suited for small to mid-size boats, fishing vessels, pontoons, and utility boats. Renowned for Yamaha’s durability and smooth performance, this engine delivers quiet operation, easy starting, and consistent power across a wide RPM range. Its lightweight design makes it easy to handle and install, while the EFI fuel system ensures reliable performance with low maintenance. The 2007 Yamaha 70HP is a solid choice for boaters looking for long-lasting reliability and economical operation.
Specifications
SKUY678092
BrandYamaha
CategoryOutboard Engines
ConditionUsed
Horsepower70 HP
Fuel Typegasoline
Year2007
Displacement1.0L
No. of Cylinders4 cylinders
Stroke2-Stroke
Shaft Length20
Weight228.00 lbs
Hours325
Rated Output51.5 kW / 70 mph
Rated Speed5500rpm
Cylinder Bore x Stroke82 mm × 75 mm /3.23 in × 2.95 in
Combustion System2-stroke, carbureted, CDI ignition
AspirationNatural
Alternator6amps
Dry Weight103 kg / 228 lbs
ControlsMechanical
Frequently Asked Questions
What type of engine is the 2007 Yamaha 70 HP?
The 2007 Yamaha 70 HP is a four-stroke, midrange outboard motor featuring a 996 cc, 4-cylinder, 16-valve SOHC design with Electronic Fuel Injection (EFI) for smooth, efficient performance.
How much horsepower does it produce?
It produces 70 horsepower at approximately 5800 RPM at the prop shaft, making it suitable for a wide variety of small-to-medium boats.
What type of boats is the 70 HP Yamaha best suited for?
This engine works well on aluminum fishing boats, pontoon boats, runabouts, inflatables, and other similar recreational boats where a balance of power and weight is desired.
What kind of fuel should I use?
Use unleaded gasoline with a minimum octane rating of 87 (regular pump fuel) and avoid fuels with ethanol blends higher than about 10 % for best performance and engine health.
What is the recommended RPM range for this motor?
The full-throttle RPM range is generally 5300 – 6300 RPM, where the engine produces optimal performance.
What shaft lengths were available in 2007?
The 70 HP midrange models were typically offered with a 20″ shaft, though some markets and configurations may also support other lengths.
How heavy is the Yamaha 70 HP outboard?
This outboard weighs roughly 114 kg (about 253 lbs) in standard configuration — lightweight for its class, which helps with handling and boat balance.
Does it have Power Trim & Tilt? Yes — many 70 HP midrange Yamaha models, including 2007 units, support Power Trim & Tilt systems (depending on rigging) to improve fuel economy and ride quality.
Yes — many 70 HP midrange Yamaha models, including 2007 units, support Power Trim & Tilt systems (depending on rigging) to improve fuel economy and ride quality.
What engine oil should I use?
Yamaha recommends using Yamalube 4M outboard oil and following the maintenance intervals in the owner’s manual for oil and oil filter changes.
Is this model fuel-efficient?
Yes. The EFI system and four-stroke design help deliver good fuel economy and cleaner emissions compared with older two-stroke engines.
Can this motor run freshwater and saltwater?
Yes — it’s built for both freshwater and saltwater use. However, flushing with fresh water after saltwater outings and applying corrosion protection is strongly recommended to extend engine life.
What routine maintenance does it need?
Routine tasks include: Engine oil and filter changes Lower unit gear oil service Water pump/impeller inspection Spark plug checks Fuel filter replacement.
Does the 2007 Yamaha 70 HP support trolling control?
It can support Variable Trolling RPM (VTS) if the boat is rigged with the appropriate gauges or tiller that include this feature, helping with slow-speed control during fishing.
