Recent content by rotus623
-
R
Stator fried, what to use for insulation?
Gotcha. I tried the screwdriver thing again this morning, and no sparks. I would suggest that you are correct. Good to know that I am not sparking in any areas. The carbs in these guys were known for being a bit leaky, regardless of needle inlet height. Spark + leaky gas + out on the water = a...- rotus623
- Post #30
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Oh and I did notice (before I changed the stator) when I was tuning the carbs, and my screwdriver touched the frame and the carb the screwdriver would spark. Not sure what that would indicate.- rotus623
- Post #28
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Amen! Well actually Jim I think the previous owner was fishing for the issue, because when I first got the motor, the only thing that was new on her was the rectifier. I assume it went bad, fried the alternator, and in an effort to get the motor running, the rect was swapped out. Thanks for...- rotus623
- Post #27
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
I am in good Ole' Virginia. I always like to get back with the end results to the people that help me out!- rotus623
- Post #25
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Okay Jim, ran the motor today for the first time in over a month. She ran great. I checked the voltage at the battery, and it read 12v. Started the motor up, and at idle it read 12.8v, and at about 1500 RPMs it read 13.5v. So I am good to go! The stator should charge just fine. Thanks again for...- rotus623
- Post #22
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Thanks Jim, glad to hear it! Not much amperage at all, just enough to keep the old 12v battery up and charged. I didn't spend a whole lot of time on her, but I did try and wrap it as tight as I could. I will pull the flywheel after a few hard runs and make sure stator isn't getting hot in any...- rotus623
- Post #21
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Okay Jim, I finally got my scotch 27 in, and re-wired the stator. Now keep a few things in mind. What I did was keep the nylon because I felt like it held the wires on tight, and I just wrapped them with scotch 27. See photos. Also, when I rewound the coils, I got them as tight as I could, but...- rotus623
- Post #19
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
All topics are on topic as far as I'm concerned. That little 4hp longshaft is running like a sewing machine! I cleaned all the water passages, new gaskets, ignition system, carb, fuel pump, and water pump. Sooooooooo reliable!- rotus623
- Post #18
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
I am an OMC guy as well. This is the only Merc that I own, and the motor with the most issues. :) Motor never overheated as far as I can tell. Not sure about ignition coil, cause the insulation is in tact. I will be very careful as I have taken many pictures and counted the windings. Here are...- rotus623
- Post #15
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
It goes on my 1967 65hp Mercury Outboard.:cool:- rotus623
- Post #13
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Cool great info! So the plastic/nylon is more of a mechanical protection, that makes sense. Now what type of varnish do you recommend? Could it be something that I could buy from Lowe's?- rotus623
- Post #11
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Gotcha but should I just stick it to the old nylon caps or straight to the metal?- rotus623
- Post #9
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
They sure did Jim. Some of the nylon forms are burnt all the way through. That is why I was thinking of just wrapping some insulating tape around them and then the wire. I just don't want to alter the properties of the stator.- rotus623
- Post #6
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Thanks for the reply Jim. The wire has already been removed, and now I have a fresh roll of laminated magnet wire. The plastic that kept the wire apart from the armature is what I want to replace. Are you thinking a layer of high temp metal paint or varnish around the armature? I have had some...- rotus623
- Post #3
- Forum: Electrical Engineering
-
R
Stator fried, what to use for insulation?
Ok guys I have a stator/alternator on one of my motors, and the thing finally gave out on me. You can tell where the wire got hot and burnt through the insulation. I have heard that you can use thinned down JB weld as a good insulator. How important is it that the insulation be the same...- rotus623
- Thread
- Insulation Stator
- Replies: 30
- Forum: Electrical Engineering