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Overheating

ripspear

New member
"I couln't find my origina

"I couln't find my original message so I thought I would start over. I have a 82 Johnson 90hp V4 I replaced diverters, impella, gaskets, cleaned head water jackets, and t-stats. I get water out the pee tube but the cylinders get to 168 when I shut it down. I was using a infrared temp checker and I only got the t-stat housing at 102 or so with the cyclinder heads at 168, all 4 were within 10 degrees. I get a little water out he exhaust.
What should I try next...take out t-stats?
thanks
Mark"
 
What am I checking for? The t

What am I checking for? The temp. rises and the idle dies out in proportion to temp.
I am going to pull t stats and try that.
Mark
 
I took out the t-stat and pres

I took out the t-stat and pressure springs engine ran at 117 F Should I put some restriction back in?
The t-stats are brand new.
Mark
 
"dont worry about 163 in a 82

"dont worry about 163 in a 82 90....make sure u r inst items correctly,.....lake test,at idle and at wot,then ck....163 is not a prob....therm's are 143,.....lake test,and temp ck..
YES,reinst therms and press rel valves,..."
 
"I put back in tonight, when r

"I put back in tonight, when reinstaling I saw that the air bleed hole in the plastic t-stat housing was plugged. I theorized that it was air locked and not allowing water to make it through. Does this make sense?
you have been great as always.
Mark"
 
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