normde2001
Elite Member
- Joined
- Mar 10, 2002
- Messages
- 4,159
If I looked at these right, they only have 2 wire hookups (A and E). Not sure how that will work with my 4 wire voltage regulator![]()
Musr be the wrong one then
If I looked at these right, they only have 2 wire hookups (A and E). Not sure how that will work with my 4 wire voltage regulator![]()
Here are alternators by part#, a 35 and 50 amp, (depending on whether you have air conditioning:laughing. Of course, we adult males don't have to be reminded to hang onto the core until you are sure everything is exact, including the pulley.
Clemson, what site has the printable coupons? I'm in Advance Auto a couple times a week.
Musr be the wrong one then. . . . I don't know where you are seeing 2 wires. The reg just plugs into the back of the alt., (assuming your reg has the standard plug).
Does this YM240 (YM2000) wiring diagram apply to your Yanmar?If I looked at these right, they only have 2 wire hookups (A and E). Not sure how that will work with my 4 wire voltage regulator
Does this YM240 (YM2000) wiring diagram apply to your Yanmar?
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I don't remember but I think a couple of those regulator wires both go to the same terminal on the alternator - probably frame ground and the ground for the internal coils, or something.
At any rate that chart is for my YM240, and the Datsun alternator was a perfect replacement.
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Here are alternators by part#, a 35 and 50 amp, (depending on whether you have air conditioning:laughing. Of course, we adult males don't have to be reminded to hang onto the core until you are sure everything is exact, including the pulley.
Clemson, what site has the printable coupons? I'm in Advance Auto a couple times a week.
Mine's not handy either. I'm laid up in town, doped stupid waiting for kidneystone surgery. I hope I'm making sense.California, did you replace the alternator or just the regulator, and plug it into the existing harness? Which pic does the back of your alt look like? Mine is not handy.
Mine's not handy either. I'm laid up in town, doped stupid waiting for kidneystone surgery. I hope I'm making sense.
At any rate, the alternator and regulator were each like-for-like replacements for the old components. The wire colors coming off the regulator were non-Yanmar but the correct signal came out on each connector pin so the regulator simply plugged into the existing harness.
My memory is vague, especially right now, but I think the Yanmar alternator had an extra protective shield over the connectors at the back that wasn't used on the Datsun version.
I may not be remembering this correctly but I think there was one blade connector, one screw connector to an insulated terminal, and one screw connector to the alternator back cover for ground.
And one of those three terminals had double wires from the harness going into the crimped connector just before it connected to the alternator.
I think I had to look at that wiring diagram and identify the wire functions by wire color before I attached the wires to A, F, G, or whatever they are called, but it all bolted right up.
I hope this made sense. I've never made so many typos in my life. :confused2: