Thanks Tony - will consider. Did some browsing on the net. Your post got me going.
Found a site that talks about this RR. It appears it is Shindengen FH002 shunt type unit but has the new elctronic technology MOSFET. It is used on a bike that has a 300 watt that puts out about 24 amps max. When I look at these units I look to see if there is a Shindengen type trademark on it and found one on eBay with the Shindengen mark of FH002 4.0 251 with the Shindengen trademark of two inverse-series diodes in a circle. Whether this is really a Shindengen FH002 MOSFET regulator, a licensed copy, an unlicensed copy or a conventional SCR regulator sporting a more attractive part number would be a good question, especially at a price of $25.00 CDN delivered. Spent a lot more money for a lot less in my time.
Found another one that was used in place of the OEM install on a VTR1000F. This one is at:
https://www.ebay.ca/itm/Voltage-Rectifi ... n6&vxp=mtr for ~20.00 CDN. The thread was from 2005, but good info never the less. I would think this is a shunt type RR but with the MOSFET components/technology because it has the 3 stator wire, one power out and ground pins - no sense wire. Seems that any RR with the MOSFET technology, shunt or series RR, only has the 5 wires. Here is the difference between the OEM RR and the aftermarket RR for this bike with a pin use chart:
Here is one that is a replacement for the OEM RR on a Yamaha XV1600 Wild Star 1999-2004 from madhornets.com :
https://www.madhornets.com/regulator-vol ... y-sh754aa/ Only $61.00 USD - good price - shunt type RR as well. Like to see which bike the unit is intended for, possibility the bike alternator has a larger alternator wattage.
The markings now being "painted on" instead of the older style that had the foil label can be suspect at best for any purchase - like seeing the older foil label, was another step in the process and more of a pain to duplicate, and the sourcing to China for manufacturing also doesn't help us make a decision either.
Found this info on the Honda Shadow forum by Gearhead329 from a 2016 post. Like the listing of ampere ratings:
Model / Output / Source Bike
FH001 / 35A / FJR 1300
FH008EB / 40A / BR 600 RR
FH010BA / 50A / ZX-10R
FH012AA / 50A / FJR 1300, R1
FH012BA / 50A / ZX-14R, ZR1400, GTR1400
FH014AA / 50A / CBR 1000 RR
FH016AA / 40A / ZX-6R
Lots of possibilities out there regardless.
I have also noted on eBay that when one of these units are listed, the view that shows where the manufacturing stamp generally is is not shown, ergo, made in China and a copy, price is also a good sign as well.
Another consideration if you are going to use an inexpensive shunt RR, look at the SH775 RR unit. It too is an inexpensive purchase but it is a series RR versus a shunt RR. Can be had for ~$27.00 CDN as well - another good option.
https://www.ebay.ca/itm/Voltage-Regulat ... Nd&vxp=mtr
The SH775 is used on Polaris ATV FI machines. Think I'll order one of these and trial.
Another consideration is the rotor/assembly size, and the ampere rating. The standard carb 1200 has a 350 watt alternator (max at ~27 amperes), the fuel injected 1200s have a 500 watt. The 500 watt alternator has a max ampere rating of 35 amps using 14.2 as the voltage. Most of these units mentioned above and that I find on the net are used on bikes with lesser max amp ratings. Having mentioned this, at the prices quoted for some of these, install as a quick change unit and carry a spare. if one of these lesser ampere rated units were to fail on a bike with a rotor/stator assembly that has a higher ampere rating, if the RR were to fail, the rotor/stator assembly should not be affected.
Always good info.
Thanks
Cheers