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master cylinder

  1. need a front break lever & master cylinder

    ATV New Members
    hey there , i just signed up for this now , i have a 2001 polaris 500 sportsman h.o , im looking for a good price for a new front break lever and master cylinder , both are in good shape but the mount mounting it to the handlebar broke and its cast so i cant weld it , does anyone have one for...
  2. Neoprene seals on master cylinder piston

    ATV Brakes & Suspension
    I wondered why there is no breakdown of the auxiliary (rear) master cylinder in the Polaris shop manual for 2000 325 Magnum 4X4. They sell only the entire unit for $140.99! The 2 seals on the piston -- not the outer dirt seals -- have tiny markings. One is "77" and on the opposite side "W WE"...
  3. Rear Master Cylinder Rebuild Kit - Need help or pictures - 7 TB330's

    ATV Brakes & Suspension
    I have 7- 2007 330 Trail Bosses and 1- 2008 330 Trail Blazer. These were all part of a guided tour business and the previous mechanic (in attempt to keep inexperienced riders from riding while standing on the rear brake) disabled the rear master cylinder somehow on all of them. I assumed that...
  4. 2001 500 Sportsman - Rear master cylinder

    ATV Brakes & Suspension
    Hi Guys, New to the forum, I've read some good advice on this site. Hope someone can help me troubleshoot a problem with my back brakes. Like alot of people, my footpedal goes all the way to the floor. Tried bleeding etc. Long story short, I pulled the reservoir, hose and master cylinder...
  5. 06 sportsman 450 brake problems

    ATV Brakes & Suspension
    I have an 06 sportsman 450 with brake problems. I have put new fluid in, bled the lines, put on new brake lines and new pads and still the front brake handle has no pressure in it. Could there be something wrong with the master cylinder itself? Mine has a little "window" on the top of the cap...