Common questions

What kind of oil do you use in a snowmobile?

What kind of oil do you use in a snowmobile?

For instance, most 4-stroke snowmobiles use OW-40 oils. Meanwhile, some other 4-stroke snowmobile engines benefit from OW-30 or 5W-50 oils. 2-stroke engines, on the other hand, use 2T engine oils in most cases. It’s very important to look in your snowmobile’s owner manual and use the recommended oil you find there.

What does a power valve do on a snowmobile?

Two-stroke exhaust power valves enable snowmobiles to deliver excellent throttle response at low rpm and maximum top-end power. That’s why you’ll find them on just about every two-stroke sled made since the 1980s. Like any engine, a two-stroke snowmobile engine requires air to operate.

Can I use any 2 stroke oil in my snowmobile?

Most general two-stroke oils are now formulated to meet the TC-W3 certification of the National Marine Manufacturing Association (NMMA) for boat motor use. Many high-quality TC-W3 oils work just fine in many snowmobile engines.

Can you mix snowmobile oil?

You can mix any type of “snowmobile” 2-Stroke oil (mineral, full syn or semi-syn) from any manufacturer, cheap or expensive and you won’t have any issues.

How often should you clean power valves?

I’d recommend cleaning after the first season; then either once a year or every 3000 miles or so. While in most cases you can get away with neglecting that, there are possible issues in doing so.

What can I use to clean my snowmobile exhaust valve?

To start, hold the valve down and spray carburetor cleaner on the valve surface to remove any oil from the valve. If there is not much carbon on the valves you can also use a Scotchbrite pad.

How much oil should a snowmobile use?

One gallon should mix with 50 gallons of gas. If your sled gets 10 mpg (pretty normal) you will go about 500 miles on a gallon of oil. if your MPG is less, you will go less miles on a gallon of oil. Most oil tanks are less than a gallon.

Where is the exhaust power valve on a snowmobile?

Mounted in the exhaust port of many snowmobiles, personal watercraft, and motorcycles, exhaust power valves are devices designed to improve combustion efficiency at varying RPM. Improved efficiency increases horsepower and lowers exhaust emissions.

Which is the best oil for a snowmobile engine?

Polaris VES Synthetic 2-Cycle Oil The VES is formulated with superior grade synthetic base oil that delivers better performance and engine protection by providing clean-burning, low odor, and smoke-free ride while working inside your engine to improve exhaust valve performance and provide the least amount of wear possible.

What can I use to clean power valve on snowmobile?

In severe cases, extreme force must be used to remove the valve from the cylinder. When cleaning valves, be careful if using aggressive methods such as sand blasting, grinding or scraping. This can cause wear and rough surfaces. Solvent-based cleaners such as AMSOIL Power Foam can help.

What to use to clean exhaust power valves?

Solvent-based cleaners such as AMSOIL Power Foam can help. AMSOIL INTERCEPTOR is the primary recommendation for engines equipped with exhaust power valves. INTERCEPTOR will significantly extend and greatly ease maintenance.