Results 1 to 3 of 3
  1. 10-07-2010, 12:23 PM #1
    ARK Ranger
    ARK Ranger is offline
    Member
    Join Date
    Jan 2007
    Location
    Marion, AR
    Posts
    2,311

    Is this compression ok?

    I'm looking at a 2000 225HO "Johnson". They did a compression check and the top 4 cyl. were 120 and the bottom 2 were 115. Is this oK?
    Reply With Quote Reply With Quote
  2. Troy250
    Troy250 is offline
    Member Troy250's Avatar
    Join Date
    Dec 2009
    Location
    Port Neches and Toledo Bend, Tx
    Posts
    3,052
    #2 10-07-2010, 12:49 PM

    Re: Is this compression ok? (ARK Ranger)

    Yes, rule of thumb if they are within 10% of each other....
    To our troops
    Reply With Quote Reply With Quote
  3. ccuboy123
    ccuboy123 is offline
    Member
    Join Date
    Mar 2008
    Location
    Columbia, SC
    Posts
    1,070
    #3 10-07-2010, 03:48 PM

    Re: Is this compression ok? (ARK Ranger)

    when was the last decarb? run a some yahama ring free in her they will probably come back up!
    Reply With Quote Reply With Quote
« Previous Thread | Next Thread »

Similar Threads

  1. Compression
    By pattece in forum Yamaha Motors
    Replies: 1
    Last Post: 02-20-2012, 03:03 PM
  2. compression
    By purplerod in forum Evinrude/Johnson Motors
    Replies: 2
    Last Post: 09-24-2010, 02:13 PM
  3. compression??????
    By mossboss in forum Yamaha Motors
    Replies: 0
    Last Post: 07-27-2010, 05:00 AM
  4. Compression #'s
    By biggfishh in forum Evinrude/Johnson Motors
    Replies: 4
    Last Post: 09-24-2009, 04:53 PM