How much does a 90-horse Yamaha 2 stroke weight?
Specs & Compare
| Engine Type | Inline 4 |
|---|---|
| Weight † | 20″ 353 lbs, 25″ 362 lbs |
| Recommended Fuel | Regular Unleaded (Minimum Pump Octane 87) |
| Recommended Engine Oil | Yamalube® 4M (See owner’s manual) |
| Recommended Fuel Filtration | Yamaha 10-Micron Fuel/Water Separating Filter (external) |
How much does a 90 hp Yamaha cost?
$11,330.00. The all-new Yamaha 90-horsepower In-Line Four V MAX SHO® may be the smallest in the V MAX SHO® line, but it packs the biggest punch of any 90-horse on the water.
What should the compression be on a Yamaha 90 2 stroke?
Two-Stroke engines should have a compression reading of around 110-130 PSI. Sometimes having compression as low as 80 and 90, the engine will still run great!
How much does a 90 hp Yamaha weight?
When did Yamaha stop making 2 stroke outboards?
January 1/2012
Yamaha 2 Stroke Portable
As of January 1/2012 due to EPA regulations all traditional carbureted 2-stroke outboards are no longer manufacturered in nor imported into North America. For Yamaha that means all 2- strokes 115HP and lower.
How much fuel does a 90 hp 2 stroke outboard use?
Your 90 would burn a little more than 9 gallons per hour at wot. figure your top end speed, and you get miles per gallon at wot. Most motors get their best mileage somewhere around 3000-4500 rpms. My 60 2 stroke gets about 45-50 miles on a 12 gallon tank, in all round fishing situations.
How fast is a 90 hp Yamaha outboard?
40 mph
This 90-hp 4-stroke outboard has enough muscle to move your 1000-lb. boat at over 40 mph and give you 5.75 mpg at best cruise.
What is the lightest 90 hp outboard?
The overall lightest 90hp outboard (ignoring traditional two-strokes) is Evinrude’s featherweight 1.3-litre E-Tec 90hp direct fuel injection engine at around 145kg, followed by the Tohatsu TLDI 90hp two-stroke at 153kg. All three have a smaller engine capacity than the Yamaha F75/F90.
Is 90 psi a good compression for a 2 stroke outboard?
Generally, readings below 90 PSI for modern two-stroke outboards indicate a problem; most will produce cranking compression readings in the 90 to 105 PSI range, depending on the engine year, make, and model.
What causes low compression in a 2 stroke engine?
Worn piston rings can cause incomplete sealing, resulting in lower compression and more difficulty in starting. Worn piston rings or reed valves that are no longer sealing properly may be the cause of the poor startability characteristic.
Who makes the lightest 90 hp outboard?
How fast will a 90 hp Yamaha outboard go?
Are Yamaha 2-stroke outboards reliable?
Yamaha had the highest index score among 2-stroke outboard engines, J.D. Power stated. The motors had “high marks for reliability, ease of starting and ability to accelerate rapidly, as well as warranty coverage and claim-handling.”
Can I still buy a 2-stroke outboard?
New two-stroke outboard engines (of the older designs) are still available, however only for bon-fide commercial, professional and government operators.
How much fuel does a Yamaha 90 hp outboard use?
As one might expect, this 90 horsepower four-stroke outboard is thoroughly stingy. At a cruising speed in the upper 20’s, while turning 4500 rpm, the F90 on our test platform was burning less than five gallons per hour and the boat was making approximately 6.2 miles to the gallon.
How do you save fuel on a boat?
Marine fuel saving tips: Save money and make your boat go further in eight easy steps
- Don’t be a drag.
- Trim.
- If you find yourself having to use excessive trim tab or leg trim, adjust the weight distribution within the vessel.
- Clean your hull.
- Keep your engine tuned.
- Reduce your speed.
- Clean the propeller.
What is the most powerful 90 hp outboard?
The Yamaha Outboard VF90 V-MAX SHO packs the biggest punch of any 90-horse on the water. This 353-pound outboard is a class leader in torque, top speed and efficiency. It’s not only the fastest but also the quietest, therefore is a great outboard for stealthy fishing.
What year Yamaha outboards had problems?
Recently, the BoatUS Consumer Protection Bureau has been made aware of dozens of reports regarding serious corrosion problems in Yamaha outboards, specifically 2000 to 2004, first-generation F225 models.
Is 90 a low compression?
As a general rule, a low compression ball should be used by golfers that swing the club less than 85 MPH, a mid compression ball is for swing speeds between 85-100 MPH, and a high compression ball is for swing speeds above 100 MPH.
What causes low compression in a two stroke outboard?
There could be internal damage, perhaps a broken piston ring, or scored cylinder, or broken or detonated piston, a bad valve seating, even a broken connecting rod. In this case, the suspect cylinder’s compression would be dramatically lower than the rest, or even zero.
Will a 2 stroke run with low compression?
How much compression should a 2 stroke dirt bike have? A small 50cc and 65cc 2 stroke dirt bike should have a minimum compression of 120 PSI to run properly. Good compression is about 150 PSI. An 85cc 2 stroke dirt bike should have a minimum compression of 130 PSI to run well.
How do I know if my 2 stroke has low compression?
Common 2 stroke low compression symptoms are:
Hard to start. Spark plug fouling. Low power. Engine turns (kicks) over very easily.
When did Yamaha stop making 2-stroke outboards?
Are Yamaha 2-stroke outboards still made?
Yamaha and Mercury have stopped producing direct-injection 2-stroke outboards (Tohatsu still builds a few), but the latest-generation 4-strokes weigh the same as 2-strokes and offer the latest digital advances.
Does Yamaha still make 2 strokes?
As of 2019, the only 2-stroke motorcycles Yamaha makes are for closed-course competition and some models for export. Nonetheless, Yamaha 2-stroke products have a simple, lightweight construction and comparatively easy maintenance, and their high reliability keeps them popular in many regions.