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I just wanted to thank pjwest03 again for his help. I wired the new alternator in, one wire from the alternator to the battery connection on the starter and one from the battery connection on the starter to the #10 wire that goes into the dash area. I also grounded the alternator to the engine...

pjwest03, I have one more question if you don't mind. What size fuse or brecker would you recommend on the cable from the alt to the battery connection on and starter, and what size for the wire from the battery connect on the starter to the #10 wire. The alternator I have is a 40 amp.

Great Thanks for the help with this. I am keeping the old parts. I may have them checked out to see what the problem is with them. For now I just want to get the old M37 road worthy. I will wire it as you explained. I'll let you know how it goes.

Thanks pjwest03 for the reply. My M37 was apparently a radio truck the Alt/Gen is hugh and has a 4belt pulley on it. I have read that this is actually a alternator. There is a rectifier behind the grill there are large treaded tubes that contain the wires, 1 runs from the alt to the rectifier...

Hi All, Hopefully someone can give me guidance in how to run wiring useing a 24 volt Delco 10si one wire alternator. The original 100 amp alternator on my 53 M37 stopped chargeing properly. I have read articales saying to run the power wire to the battery side of the starter. Another says to...