Heavy Equipment Forums Heavy Equipment Community

mystery 2002 753 bobcat.

CONCRETE ED ยท 2015-03-20 12:09

My 2003 bobcat has major eng. blow by. No lose of power, does not smoke out exhaust, does not over heat. It has 2300 hrs. Mechanic said bad rings? Runs great except for the smoke coming out of top vent tube. Hope someone can help. Thanks much.

Replies2
  1. #1apetad2015-03-20 21:08

    We had one like this and didn't believe the parts salesman but bought a product from Lucas and added a quart to the engine oil and the blow by disappeared in 15 minutes of runtime, maybe it really did free up stuck rings??? couldn't hurt to try it?

  2. #2CONCRETE ED2015-03-20 21:28

    Yes i tried that, even put an additive in fuel. Ran it hard for about two hours didn't help at all. Thank you for your reply. P.S I'm new on this site, Alot of helpfull nice people on it.