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225 hp 2002 mercury efi over heating #12640904 02/22/18 02:31 PM
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Eddie Hanseler Offline OP
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I have changed the impeller and gasket and the poppet valve motor still heating up and not peeing on ear muffs didnt miss tube took unit back off to ck and was in. Anybody else had thiss problem?

Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12640941 02/22/18 02:48 PM
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boatman025 Offline
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check thermostats also check brass tube make sure Rubber at power heads not messed up


Hughes Marine
3855 Osage Lane
Wylie ,Texas
Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12641005 02/22/18 03:19 PM
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Eddie Hanseler Offline OP
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Remove thermostats and they r working will check top of tube next

Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12642524 02/23/18 04:38 AM
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rb7764 Offline
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double check the impeller key is engaged and not damaged

Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12642649 02/23/18 12:36 PM
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Gamblinman Offline
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How do you know its overheating?

Are you getting a warning buzzer and hot light, or are you just being cautious because its not peeing?

Is it possible the impeller got indexed wrong the first time it was installed? That can damage the keyway on the impeller.

Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12644019 02/24/18 01:45 AM
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Eddie Hanseler Offline OP
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The alarm started going off and went into limp mode steam was week compared to what it usually was. Weather has been so bad have not been able to work tomorrow is supposed to be better. Really appreciate the help.

Re: 225 hp 2002 mercury efi over heating [Re: Eddie Hanseler] #12648224 02/26/18 11:23 PM
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Eddie Hanseler Offline OP
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Just wanted to thank u guys for the help I had a defective kit. Got it up and running

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