You can use any oil as long as it's snowmobile oil, it dosent matter if it's arctic cat oil or Polaris oil, it's the SAME
1991
120
The little 400 Fuji made 63.0hp @ 7750 RPM and 43.4 ft-lbs @ 7500 RPM. These numbers are dyno-certified. Hope that helps.
At 0 degrees on packed snow/ ice in northern Vermont I had mine up to about 90 mph on the speedo.
The Polaris 400 Sport can use any as a be certified motor oil. The manufacturer recommends a 10W-30 motor oil.
it could be that you have a broken or weak clutch spring or you may have dirty clutches or you could have just a worn out belt or any combo of the 3
400 polaris sportman has 455cc
SAE 10w30 synthetic is a great choice.
Polaris has its brand of hub oil , which is not cheap . Ford ATF :automatic transmission fluid is recommended if you do not want to pay for Polaris oil .
They recomend a 50-50 mix of water and antifreeze
Adjust carb on 400 Polaris 4x4 2stroke
There is not a fuse box on the Polaris 400. This machine has circuits and breakers which are generally located under the seat.