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I have a 1986 200 hp evinrude used motor that i installed on
i have a 1986 200 hp evinrude used motor that i installed on my boat. i replaced a 1986 evinrude 150hp .....for the longest time the motor had no spark (or weak spark unless I pulled all the plugs out… read more
Jason
Jason
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Vocational, Technical or Trade School
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Testing my regulator/rectifier for a 2002 mercury 2 stroke.
Testing my regulator/rectifier for a 2002 mercury 2 stroke. Rectifier is on my bench. This rectifier has 2 reds, one i assume is a sensing wire. Ohm tested with results as follows, Y1 and Y2 to case/g… read more
Tan
Tan
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I need to chat with a Mercury mechanic. I need to know the
I need to know the voltage my stator is suppose to put out between idle speed and full rev. … read more
Tan
Tan
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1989 150hp mariner serial OC183687 the battery meter on the
1989 150hp mariner serial OC183687 the battery meter on the dash usually reads 14+ volts while running...it is intermittently not reading more than 12+volts lately...Tach is working, engine runs perfe… read more
Tan
Tan
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Tach not working on 2000 150hp, have worked on OB plenty
have worked on OB plenty before but dont have numbers for troubleshooting stator or rectifier/reg on this one … read more
Charles
Charles
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Tan, I have a 1988 70hp Merc, S/N 0B276244, with high voltage
Tan, I have a 1988 70hp Merc, S/N 0B276244, with high voltage problems. I have (quite literally) cooked three rectifiers. I brought it in for repairs when the top cylinder stopped working and they rep… read more
Tan
Tan
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My 2005 90 hp mercury 2stroke has 2 wires from battery to solenoid.
My 2005 90 hp mercury 2stroke has 2 wires from battery to solenoid. One has a small box on it and is a smaller wire. What does the small wire do? Is it necessary for charging? I had several wires burn… read more
Tan
Tan
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I have a 1984 MCM 165. It is not charging.The engine had an
I have a 1984 MCM 165. It is not charging.The engine had an over heat earlier this year. I went through the trouble shooting guide, and not only was there electrical poding melting down the front of t… read more
K. Kergan
K. Kergan
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Vocational, Technical or Trade Scho
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I have a 1980 evinrude v4 140 (E140TRLCSA). no spark
I have a 1980 evinrude v4 140 (E140TRLCSA). The closest schematic I can find for the wiring looks like this: http://www.maxrules.com/graphics/omc/wiring/80_81_V4.jpg I don't have the shop manual. I ha… read more
Jeff G.
Jeff G.
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So as I expected/feared the voltage at the battery is 12 volts,
So as I expected/feared the voltage at the battery is 12 volts, same as when not hooked to boat. I am assuming the stator is bad. Is there anything else like fuses or otherwise, that would prevent the… read more
James
James
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i have a 2001 25horse mercury 4stroke that the voltage regulater
i have a 2001 25horse mercury 4stroke that the voltage regulater burnt up i had a new one put on.now when i put the battery cable on i get a spark from it. the red wire going to the votage regulater h… read more
Jason
Jason
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Vocational, Technical or Trade School
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I have a 2002 50 hp ELPTO Mercury. Model Q(or O)T536333.
I have a 2002 50 hp ELPTO Mercury. Model Q(or O)T536333. The boat has been running fine, BUT- - I pulled off the motor cover this past weekend. There were several burnt wires coming out of the voltage… read more
Jeff G.
Jeff G.
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i have a 26 f cruisers inc with two 470 i know most boaters
i have a 26 f cruisers inc with two 470 i know most boaters dont like ut this two re rely good now i exchange the alternator and i still get 11.9v on my gps this is the kit with a one wire alternator … read more
K. Kergan
K. Kergan
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Vocational, Technical or Trade Scho
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JeffG, I have a 2004 115 Yamaha 4 stroke. Last week i noticed
JeffG, I have a 2004 115 Yamaha 4 stroke. Last week i noticed the volt meter fluctuating between 11.9 up to 13.8 at times. Now she will only show about 11.6 while idling and running... the multimeter … read more
Jeff G.
Jeff G.
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I have a Johnson 90 hp outboard 1986 serial AJ90TLCDC. There
I have a Johnson 90 hp outboard 1986 serial AJ90TLCDC. There is something wrong with the charge circuit as it is not charging my batery. Do you have any suggestions, is it fused? do you have any diagr… read more
Jeff G.
Jeff G.
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Vocational, Technical or Trade Scho
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regarding a 90hp 2 stroke mercury outboard 2002 model 1/ initially
regarding a 90hp 2 stroke mercury outboard 2002 model 1/ initially tacho stopped working - checked out ok by instrument technician 2/ Mercury marine mechanic suggested it would be a voltage regulator … read more
John White
John White
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Vocational, Technical or Trade Scho
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I have a 1993 150 omc outboard that is not charging. I replaced
I have a 1993 150 omc outboard that is not charging. I replaced the rectifier after being told it was bad. I charged the battery and it fired up immediately. Did a test at the battery and it is still … read more
Dominick
Dominick
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Vocational, Technical or Trade Scho
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have a 96 mariner 115 with a hydrolic jack plat and the other
have a 96 mariner 115 with a hydrolic jack plat and the other day i took off from a dead stop with the motor lifted up. i have done this one other time and when i did i blew the voltage regulator.well… read more
Larry B.
Larry B.
Marine Service Tech
High School or GED
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Jason

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Tan

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Jeff G.

Jeff G.

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Disclaimer: Information in questions, answers, and other posts on this site ("Posts") comes from individual users, not JustAnswer; JustAnswer is not responsible for Posts. Posts are for general information, are not intended to substitute for informed professional advice (medical, legal, veterinary, financial, etc.), or to establish a professional-client relationship. The site and services are provided "as is" with no warranty or representations by JustAnswer regarding the qualifications of Experts. To see what credentials have been verified by a third-party service, please click on the "Verified" symbol in some Experts' profiles. JustAnswer is not intended or designed for EMERGENCY questions which should be directed immediately by telephone or in-person to qualified professionals.

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