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  1. J

    25 hp 1977 engine losing power

    1977 25 hp 25702h This motor has a jet unit instead of the regular propeller. I've done some work on this motor and it has been running well the last 2 months I've been running it. Last Friday I drove it for 40 minutes up river= no issues. Drove it back some and did a bunch of fishing. Started...
  2. J

    1977 25 hp evinrude timing

    I ordered a manual off eBay but doesn't look like it made it here this week and was hoping to get motor running this weekend. Could someone help me with the timing degrees that i need for my motor. I assume there may be an idle timing and full throttle timing that needs to be set. I've...
  3. J

    Looking for torque specs 25702h 25 hp evinrude

    Just getting all the parts that i needed in the mail. Looking for the torque specs on all bolts to this motor. Need to change crank, head gasket, water cover gasket, intake gasket so pretty much need specs for all. Thanks in advance!
  4. J

    1977 25 to 35 hp conversion

    Fearing the worse for my current 1977 25 hp outboard 25702h, i started looking online for a powerhead. I stumbled on a few powerheads for sale and read that powerhead is same on 25hp as 35hp. If i were to want to upgrade to 35 hp, is it possible? Ive read a few things about changing carbs but...
  5. J

    1977 25 hp 25702h

    I have a 1977 25 hp evinrude. It has a jet foot on the motor instead of the standard lower unit. The model is 25702H. I had the motor out yesterday and was running at WOT. I was at Wot for 15 minutes, and motor stopped on a dime. I couldn't roll over motor by hand clockwise so i thought i...
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