Guys I am looking at buying a 1996 blazer boat with a 1996 150 H.P. JOHNSON ( J150GLEDB)and wanted to know what the compression should be on each cylinder...we will put it in the water but would like to check compression as well..thanks'
Guys I am looking at buying a 1996 blazer boat with a 1996 150 H.P. JOHNSON ( J150GLEDB)and wanted to know what the compression should be on each cylinder...we will put it in the water but would like to check compression as well..thanks'
1999 Sprint 277 Pro
150 Mercury
Lowrance Electronics
I would look for 100 lbs, but more importantly that they are within 10% of each other.
That's correct, Mike. I performed a compression test before I purchased mine and it showed 115 psi in all but the lower cylinders, which were around 110 psi.
Miguel Perez
'00 ChampioN 186/Johnson 150 (Model J150PLEES, G 04654560)
Scottsdale, AZ
Go Sun Devils!
You won't be disappointed with the 60 * motor if the comp numbers are right.