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Compression on a Dura Force LB

Discussion in 'Mechanic and Repair' started by Ben's Landscape, May 11, 2009.

  1. Ben's Landscape

    Ben's Landscape LawnSite Bronze Member
    Messages: 1,438

    I have a 6.5 hp Dura Force LB mower just wondering what the compression is when the machine is new/new long block. I have about 110 psi right now. There is no problem with that just wondering.
     
  2. topsites

    topsites LawnSite Fanatic
    Messages: 21,653

    As a general rule of thumb, most any engine, 100+ psi gtg.
     
  3. Ben's Landscape

    Ben's Landscape LawnSite Bronze Member
    Messages: 1,438

    Thanks I no in boat motors shoot for like 125 is a good number and with in 10% for every other cylinder. Just was wondering.
     

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