How long do 2 stroke snowmobile engines last?

How many miles does a 2-stroke last?

If we’re talking the two most popular segments in the sno-mo-2-stroke market, the 600 and 800 class, we’ll jump into the 600 class first. A current garden variety 600 twin engine in the popular trail/sport category can deliver up to 12,000 miles (19,000 kms) of reasonable use.

Are 2-stroke or 4 stroke snowmobiles better?

2-stroke – 4-stroke is great for an on-trail sled. It’s a more expensive engine up-front but requires less maintenance and will last longer. … A 2-stroke engine consumes oil but is more affordable, snappier, and weighs considerably less than a 4-stroke. However, the 2-stroke will require a bit more maintenance.

What is the most reliable 4 stroke snowmobile?

Reliability is subjective. Of course the Yamaha 4 stroke motor is going to be top of everyone’s list for reliability.

What is a lot of miles on a snowmobile?

Your looking at 150 miles a year average or one good afternoon of riding. For a snowmobile under 4000 miles I would consider low, 5000 – 8000 medium and 10,000 and up high.

How does a 2-stroke snowmobile engine work?

While four-stroke engines use valves controlled by a camshaft to allow gases in and out of the cylinder, a two-stroke design uses ports in the cylinder walls to allow gas exchange. It is the height and width of these ports that control how the engine breathes and at what speed the engine makes peak power.

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How long does a 4 stroke engine last?

A typical two-stroke or four-stroke outboard engine should provide 1,500 hours of run time. Based on the average use of 200 hours per year, this will last 7-8 years. However, changing your oil every 50 hours of operation and regularly flushing the engine can see your outboard engine last 10 to 20 years.

Why are all snowmobiles 2-stroke?

snowmobile 2 strokes are tuned for cold weather. reason they were originally 2 strokes was the lighter weight and faster acceleration than a 4 stroke. generally had more power, but less torque than a 4 stroke, but 4 strokes are definitely caught up now in terms of weight and power.

Is there a 4 stroke snowmobile?

Four-stroke snowmobile engines are perceived to offer better fuel economy, smoother and quieter operation and more reliability than a two-stroke. … We ran the Arctic Cat Z1, Polaris IQ Turbo Dragon, Ski-Doo MX Z 1200 TNT and Yamaha FX Nytro side by side to see how the four mid-weight performance four-strokes compare.

How long does a 4 stroke snowmobile last?

A 4-stroke engine will last considerably longer than a 2-stroke, but to say that it will last 100,000 miles is a bit of a stretch. Id say 20,000-50,000 miles is realistic, but not 100,000.