1986 150 johnson wiring questions

ceejkay

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Feb 18, 2012
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21
hey guys ive gone through the wiring diagrams on this engine and having a hard time figuring where/ what these wires go to.. one looks to be a ground but hoping someone could help me out.. the engine runs fine. its on the back of the engine..
IMAG0280.jpg
 

James R

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Feb 1, 2007
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2,664
Re: 1986 150 johnson wiring questions

Blue and Green usually relate to Tilt/Trim.
 

ceejkay

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Feb 18, 2012
Messages
21
Re: 1986 150 johnson wiring questions

sorry i tried to edit the post to add more information.. in the middle of the picture there are 2 black wires that have been cut.. then on the bottom of the picture there are a black/white/green wire.. those are the wires i was referring to.. thank you for the quick reply tho...
 

AlTn

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Mar 9, 2010
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Re: 1986 150 johnson wiring questions

have you under the Sticky.. Free Wiring Diagrams Many Years and Models..at the beginning of the forum posts?
 

ceejkay

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Feb 18, 2012
Messages
21
Re: 1986 150 johnson wiring questions

Yes I did look but having a bit of troubles.. From what I can tell the black wires are are trim indicators. The other 3 wires are from trim as well.. But the trim works.. Im just figured someone with this motor could take a pic of where they go
 

emdsapmgr

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Dec 9, 2005
Messages
11,551
Re: 1986 150 johnson wiring questions

The two back wires go to the trim sender by the swivel bracket. They feed the trim gauge on the dash. The Blue/green wires go the the trim motor itself. The wiring diagrams at the top of the page should have the correct diagram for your engine. Note that the engine wiring harness diagram is separate from the trim harness diagram. You should be able to determine what you have by comparing both diagrams.
 
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