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81 gs750 with a fried R/R What are my options?

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    81 gs750 with a fried R/R What are my options?

    What kind should I buy. Where should I buy it? And what should I expect to pay for it?

    Thanks in advance!8-[

    #2
    Originally posted by jmbpainting View Post
    What kind should I buy. Where should I buy it? And what should I expect to pay for it?

    Thanks in advance!8-[
    Ricks Electrics in NH. I think I paid $100 for my r/r from them. Keep in mind that 9 times out of 10, the reason it fails is due to a fault in the wireing somewhere else on the bike. Better plan on a long date with a multi-meter and a wireing schematic before you put the new one on.
    Currently bikeless
    '81 GS 1100EX - "Peace, by superior fire power."
    '06 FZ1000 - "What we are dealing with here, is a COMPLETE lack of respect for the law."

    I ride, therefore I am.... constantly buying new tires.

    "Tell me what kind of an accident you are going to have, and I will tell you which helmet to wear." - Harry Hurt

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      #3
      Check the For Sale forum. There is some guy selling converted Honda regulators for a reasonable price.

      Ed

      To measure is to know.

      Mikuni O-ring Kits For Sale...https://www.thegsresources.com/_foru...ts#post1703182

      Top Newbie Mistakes thread...http://www.thegsresources.com/_forum...d.php?t=171846

      Carb rebuild tutorial...https://gsarchive.bwringer.com/mtsac...d_Tutorial.pdf

      KZ750E Rebuild Thread...http://www.thegsresources.com/_forum...0-Resurrection

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        #4
        Also:



        They were Electrex, the original sponser of the GS Resources many years ago. At one time they were the people to go to for regulator/rectifiers and stators but I've heard that their quality is now suspect but I can't personally attest to that.

        Hap

        Comment


          #5
          One of the major wiring faults that can cause this is an inadequate ground wire from the r/r to the battery.

          In the process of regulation, the r/r momentarily shunts the excess power straight to ground. If there is not a good ground, it has nowhere to go, causing problems.


          .
          sigpic
          mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
          hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
          #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
          #2 son: 1980 GS1000G
          Family Portrait
          Siblings and Spouses
          Mom's first ride
          Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
          (Click on my username in the upper-left corner for e-mail info.)

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            #6
            Originally posted by jmbpainting View Post
            What kind should I buy. Where should I buy it? And what should I expect to pay for it?

            Thanks in advance!8-[
            The best deal on a new, guaranteed Rick's R/R is a Rectifier/Regulator - Direct Replacement - Suzuki for $67.50 at Z1 Enterprises.

            Comment


              #7
              I see they have applications listed for 79-82 GS750L but not the regular non-L model. Does the L matter or will this work for the plain old GS 750?

              Greg

              Comment


                #8
                what about the pre 79 bikes? Will a 78 E model work with this?

                Comment


                  #9
                  Some of the earlier bikes had separate rectifiers and regulators.
                  Not sure what years or what models, but it is right in that '76-'79 timeframe.


                  .
                  sigpic
                  mine: 2000 Honda GoldWing GL1500SE and 1980 GS850G'K' "Junior"
                  hers: 1982 GS850GL - "Angel" and 1969 Suzuki T250 Scrambler
                  #1 son: 1986 Yamaha Venture Royale 1300 and 1982 GS650GL "Rat Bagger"
                  #2 son: 1980 GS1000G
                  Family Portrait
                  Siblings and Spouses
                  Mom's first ride
                  Want a copy of my valve adjust spreadsheet for your 2-valve per cylinder engine? Send me an e-mail request (not a PM)
                  (Click on my username in the upper-left corner for e-mail info.)

                  Comment


                    #10
                    Originally posted by Greg R View Post
                    I see they have applications listed for 79-82 GS750L but not the regular non-L model. Does the L matter or will this work for the plain old GS 750?

                    Greg
                    It will work for the plain old GS750.

                    Comment


                      #11
                      Originally posted by andrewclaycomb View Post
                      what about the pre 79 bikes? Will a 78 E model work with this?
                      It will work. Your bike came with a separate rectifier and regulator. Later models use a combined R/R in one unit. To install on your bike, remove the old parts and rewire it to use the combined R/R.

                      Comment


                        #12
                        the 79 L model GS750 is different than the other gs750's that year. The 79 L model shares the recifier/regulator as one unit as seen on following years tscc models. The 77-79 GS750 and GS750E have seperate rectifiers and regulators.

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