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    Help diagnosing no start

    ex: with yellow-red START wire
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    Help diagnosing no start

    I have the ignition switch out and trying to test it for continuity but honestly can't find decent directions. My switch has terminals labeled battery s (STARTER CONTROL USUALLY VIA NEUTRAL INTERRUPT SWITCH OR DEVEICE) a ACCESSORY USUALLY PURPLE BASICALLY PROVIDES B+ WHEN KEY IS ON) and two m...
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    1965 Evinrude 9.5 Throttle Issue

    see document https://www.leeroysramblings.com/OMC_9.5.htm https://www.aomci.org/forums/topic/1965-evinrude-9-5hp-9522c/
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    1965 Evinrude 9.5 Throttle Issue

    recheck your lever and pin follower that rotates when the underside of the mag plate turns against it . I had mine installed incorrectly and had a similar jamming problem did you try rotating the side idle adjust knob for more leeway on the linkage
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    1957 Johnson 35hp short to long shaft

    to service your oldy all you need in is in this book...cheap for 600 pages $20 https://watercraftmanuals.com/outboard/johnson/manuals/johnson-302231.htm
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    1957 Johnson 35hp short to long shaft

    see personal message in small enveloppe top right before spending to much $$$$ do basic checks ... like compression . https://www.duckworksmagazine.com/06/columns/max/articles.htm visit AOMCI site where oldies are the main focus..lots of support available under ASK A MEMBER ...
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    Help diagnosing no start

    voltage readings are veny iffy at best if no amps flow to energize the solenoid ..... you can have12v all day and nothing happens without amps . if a manually applied strong B+ makes the solenoid work ok the 12v from the key is resistive and by ohms law max volts and amps will drop at...
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    Help diagnosing no start

    first thing is to state the HP... model-year number second is look for any fuse if provided in the diagram which could... be found here https://maxrules.com/JOwireindex.php no click on the solenoid and 12v is present on the control post when key is at start.... can be bad solenoid , bad...
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    1994 88 SPL overheat alarm at WOT

    see conclusion to a long story and... ridlyme... https://www.etecownersgroup.com/post/pesky-overheating-issues-13573754?trail=30
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    Golden Jubilee Evi Sportwin 10 - Should I convert?

    if you do use heli coil inserts just make certain your insert is not long enough to extend past the thread normal area inside the and outside . Inserts come in different lengths follow procedure to install and punch it properly to lock it in place
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    Golden Jubilee Evi Sportwin 10 - Should I convert?

    carefully unscrew the bolts (don't break any !!) if to stuck try some heat on the bolt head and wd40 to seep in the bolt head... a sharp knife blade between the head and frame should release it.. scrape clean the cyl head and engine block . check the water jackets for crud and clean...
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    79’ Evinrude 70 Bogging

    sounds mysterious that you would need to increment the jet size after all these years unless a big altitude change took place. but if it works great !!
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    Golden Jubilee Evi Sportwin 10 - Should I convert?

    surely yet $$$$ on this oldy for an hour's labor ($100-125) OP could by a gasket and helicoil kit. as a first time job . keeping shavings out of the cyl would require grease and practice.
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    Golden Jubilee Evi Sportwin 10 - Should I convert?

    you will need to pull the cyl head and install a helicoil using the proper kit. use full metal inserts not the spring looking type. use some red lock-tite kit comes with a proper size drill tap and inserts did it on a 7.5 and all good.
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    1972 Evinrude 9.5(Model 9222m)- no spark

    https://www.aomci.org/wp-content/uploads/attachments/1972%20Evinrude%209.5HP%20Service%20Manual.pdf
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    1972 Evinrude 9.5(Model 9222m)- no spark

    compression on these is usually upper 60s and 70s not much more but they work fine while working the magneto don't forget a drop or 2 of oil on the small felt pad rubbing on the crankshaft ) I use 2 drops of sae 90 GC oil to soak the pad. btw try disconnecting the kill wires to the...
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    1972 Evinrude 9.5(Model 9222m)- no spark

    process is simple.. measure ohms from plug boots to engine frame expect 4-8kohms if not plug wires are open or coil terminal connections bad/oxydized or coils HV secondaries are bad. most of the old motors the coils are all cracked up and need replacement available on AMAZON $ or...
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    2 Cylinder Johnson 40hp Old Trim/Tilt

    no tilt lock to keep it up instead of relying on the hydraulics? a 2x4 should do it :-)
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    79’ Evinrude 70 Bogging

    dont abuse the soapy water check hose and connections.
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    79’ Evinrude 70 Bogging

    It does seem OP had the carb work done in post #10 in theory eliminating that option & leading to a possible pump problem...... my thinking being that at higher RPMs the pump is getting a lot more pressure pulses from the crankcase to have it pull in more fuel for distribution to the carbs...
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