1964 9.5 evinrude

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
on aomci site you said it was running... hot. scoring aside and suggestions to junk it if it ran...have you found out why it is not cooling. and btw what compression#s did you get .
Before i got all new stuff on it and got it running the compression was 110 on both
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
37,827
It appears to be scrap now.----Just 12 cents / lb-----Not what you want to hear but it is " world class " advice from people who know the facts.
 

Whoopbass

Senior Chief Petty Officer
Joined
Jun 29, 2006
Messages
653
You could part it out on ebay and make several hundred dollars.
Notable parts are the carburetor, starter rope recoil assembly, lower unit, tiller arm, propeller, etc........
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
49,574
motor looks like you ran it without any cooling water and without the proper fuel/oil ratio

its your motor. fix it or scrap it is up to you.

was the first thing you did on this new to you motor install a new raw water pump?

what are all the "new" parts that you installed?
 

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
motor looks like you ran it without any cooling water and without the proper fuel/oil ratio

its your motor. fix it or scrap it is up to you.

was the first thing you did on this new to you motor install a new raw water pump?

what are all the "new" parts that you installed?
Everything was replaced.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
37,827
What is " everything " on this motor.----Help yourself and post exact details.----Did you run it with 50:1 gas oil mix, yes or no ?
 

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
motor looks like you ran it without any cooling water and without the proper fuel/oil ratio

its your motor. fix it or scrap it is up to you.

was the first thing you did on this new to you motor install a new raw water pump?

what are all the "new" parts that you installed?
Everything was replaced
 

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
Took it to a marine mechanic, a car mechanic, and a small engine repair guy.
Guess they are all wrong
 

Scott Danforth

Grumpy Vintage Moderator still playing with boats
Staff member
Joined
Jul 23, 2011
Messages
49,574
you still did not list what you all replaced.

based on the photo evidence, you didnt replace the raw water pump.
 

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
Time to close out this sad saga.----This motor should R.I.P.
You should excuse yourself from this thread; you still haven't answered the circlip question about the gears on the 25 horse i asked about.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
37,827
Folks have repeatedly asked what " everything replaced " meant and what has been your answer ?----Good luck with your motor endeavors.
 

racerone

Supreme Mariner
Joined
Dec 28, 2013
Messages
37,827
I believe I explained that circlip to you in some detail and more than once !!----It is you that had trouble with it .
 

stresspoint

Lieutenant Junior Grade
Joined
Sep 19, 2022
Messages
1,045
Everything on here is new, everything.
It's running way to hot, and i have to periodically pump the ball.
Any recommendations?
its been cooked , possibly leaned out from the looks of the melted alloy on the cylinder bores.
2 strokes don't like heat , running with a lean mixture makes heat , heat causes seizing , seizing causes melted alloy on the bores .

motor is toast !.
 

Crosbyman

Vice Admiral
Joined
Nov 5, 2006
Messages
5,443
goes up the water tube properly installed into the base of the PH then gets circulated mostly OUT the rear end and partially via the thermostat when things get hot. Some water goes down the exhaust housing to cool things

put the GC in a bucket with water above the wp impeller spin the drive shaft with a drill see if the water pump pumps water .

try back flushing water from the rear end with a hose
1697737269749.png
 

harp2822

Petty Officer 2nd Class
Joined
Jul 31, 2023
Messages
104
I have the head off and as i spin it with a drill it only comes out at the botttom of the lower cylinder. Is there only one fresh water feed to the jackets?
 
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