Please note this thread has been inactive for 90 days. For the best results, please start a new thread.
Results 1 to 2 of 2
  1. #1
    Cadet
    Join Date
    Aug 2002
    Location
    Glendive Mt
    Posts
    12

    Default what should the compression be on a 1987 Force 85 hp?

    hi, i need to no what the compression should read on a 1987 force 85 hp.. also i tested the sparkplug wires by sticking a bolt in the end of the wire then would hold the bolt close to thwe end of the spark plug. i have real hot spark on 2 and the other one is a real weak spark.where should i look next, the points?any ideas will help, Thanku for your time..Bono

  2. #2
    Cadet
    Join Date
    Jun 2002
    Location
    Ottawa, Canada
    Posts
    20

    Default Re: what should the compression be on a 1987 Force 85 hp?

    85HP 1987 force - by the book the compression should be 125-145 psi on all three cylinders.

Similar Threads

  1. 1987 force 125 compression issues
    By Headhunter7 in forum Force & Chrysler Outboards
    Replies: 4
    Last Post: July 2nd, 2006, 01:40 PM
  2. Compression 1987 Evinrude XP 150
    By muchco in forum Johnson & Evinrude Outboards
    Replies: 10
    Last Post: June 16th, 2005, 12:05 PM
  3. compression on 1987, 200 HP Johnson
    By SancheAr in forum Johnson & Evinrude Outboards
    Replies: 4
    Last Post: December 4th, 2003, 12:19 PM
  4. 1987 Force 125 Low Compression 65#s
    By WILL23 in forum Force & Chrysler Outboards
    Replies: 5
    Last Post: July 25th, 2003, 04:32 PM
  5. what should the compression be for a 1987 Force 85 hp
    By bono in forum Boat Restoration, Building, and Hull Repair
    Replies: 1
    Last Post: August 28th, 2002, 05:44 PM
  1. iboats Forum Directory - Over 100,000 forum posts organized by topic