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trx400ex

  1. ATV General Discussion
    I have a Trx400ex I rode it one day and it stoped and the back wheels locked up I have since inspected the head and piston and crank which all seems to be fine it turns over but slowly any suggestions on what it could be
  2. Honda TRX
    good morning I am in search of a downloadable repair manual for a 2006 trx400 ex sport,
  3. Repair & Maintenance
    good morning I am in search of a downloadable repair manual for a 2006 trx400 ex sport,
  4. Repair & Maintenance
    good morning I am in search of a downloadable service repair manual for a 2006 trx 400 ex sport quad,
  5. Performance Modifications
    I only trail ride and I’m looking to get a little more juice out of the 400ex on a bit of a budget, I was thinking of leaving it a stock bore, I have a big gun eco r slip on, and stock everything else, I was thinking of throwing a new stock bore piston in it just to freshen it up for the season...
  6. Repair & Maintenance
    okay, so ive got a new rear swingarm and all pretty much a entire brand new rear end. problem is i cannot for the life of me get my rear swingarm bolt out. ive tried a ton of pb blaster and a bfh, no help. ive even cut the rear half of my swingarm to get more room... ive tried cutting the...
  7. Repair & Maintenance
    Hey guys, any ideas would be greatly appreciated on this. So it started a few months ago, riding with some buddies and my 400ex all of a sudden lost power. Wouldn't fire, wouldn't sputter. Towed it home, and then it fired right up. It continued this pattern for a week or two, ran perfectly for...
  8. Repair & Maintenance
    Bought this 400 that basically just needed the top end rebuilt. Guy started the project but never finished it. So i got to wrap up his project. I was trying to put the top engine mount in and I can not get it to line up. The head cover that he sold with the waud was broken right at the top...
  9. ATV Parts for Sale
    Email with request and offer - entire bike going, plus extra parts. Local Pickup or shipping available with payment. Thanks guys!
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