motor cut off

[derlisserrano]

I check the compression on my 1981 evinrude 175hp I have 90psi on the uppers and the other 4 lowers have 70psi is that real bad,can be this the problem in my motor,can I runnig like that?

 

[boobie]

Re: motor cut off

How does the mtr run if it starts ??

 

[derlisserrano]

Re: motor cut off

The motor star good but when run for a while then star the problem go off and hard to star

 

[larryg]

Re: motor cut off

check for spark after it shuts off and doesnt start.go to advanced auto and get an open air gap tester,if you dont have one ...Performance Tools HI Energy Ignition Tester Part No. W84600/AC813

 

[derlisserrano]

Re: motor cut off

Ifind one coil bad I put a new one but still hard to star and when star every 2 o3 min do like small explotion with smoke I don't know what check now
in my yard my motor is ok star and run perfect but I put on water on saturday the motor star we run a litte after that we stop for fishing and then I have hard time to star we decide go home and check but at home the motor star and run perfect I need help now what I can check.thanks

 

[derlisserrano]

Re: motor cut off

what problem in water
Ifind one coil bad I put a new one but still hard to star and when star every 2 o3 min do like small explotion with smoke I don't know what check now
in my yard my motor is ok star and run perfect but I put on water on saturday the motor star we run a litte after that we stop for fishing and then I have hard time to star we decide go home and check but at home the motor star and run perfect I need help now what I can check.thanks