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  1. 1992 350 Liquid

    ATV New Members
    Hello Everyone, I just bought my first ATV and the person had no books to go along with it. Are there manuals available? Trying to identify it so I can buy parts. I found numbers on the pull starter housing but they do not seem to work on google. Ser. No. 9209435 Prod. No. EC350PL00221786 Any...
  2. 92 350 4x4 only foot brake works

    ATV Brakes & Suspension
    Wanting to get the hand lever brake to work. The Foot petal works. The Reservoir is full of fluid. When the top is off teh reservoir and I slightly squeeze the hand brake I can see the fluid move. I am not sure what the next step is to fixing it. Any help would be great!
  3. New 350l trailboss project

    Polaris Trail Boss
    I got this 1991 trail boss 350l 4x4 off of a trade not running it needed the cylinder hoaned, now that I have everything ready to reassemble I am concerned about the oil injection. My buddy who has been helping me with it has been telling me to prevent any issue in the future to delete the oil...
  4. 1990 trailboss 350l 2x4 governor take off

    ATV Performance Modifications
    I have heard off people taking off governors on there atv. Is this hard and what are the pros and cons. I have heard it can increase power up to 70 percent
  5. 1991 trailboss 350 2x4 upgrades?

    ATV Performance Modifications
    I have been looking for upgrades for my atv but can't really find any tried getting an exhaust but cant find any. Anyone have the same atv and suggest any upgrades I can do cheap and easy
  6. Trail Boss 350L 2x4 1991; Loss of Power

    Polaris Trail Boss
    Hello, I just picked up a used 1991 Polaris Trail Boss 350 L 2x4. I was out for a ride and everthing was going good untill I went into some water, I was able to make it in and back out when I came out on the far side I loss power to my rear wheels. The engine keeps running but in H, L or R I...
  7. Parting Out Big Boss

    ATV Parts for Sale
    I have a complete 93 6 x 6 350 Big Boss that I am parting out. Only bad item is one of the rear axles is big time bent. Model W938739.