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  1. J

    For Sale - Original 1978 xs 650 carbs

    Hi All, never used these carbs, came with the bike, but look to be in good condition. $50 plus freight. Off a 1978 xs 650 special
  2. J

    drum and disc swing arms the same?

    Hi all, I want to have my swing arm extended and keep a standard extra one if I dont like it. Are the drum and disc brake swing arms the same?
  3. J

    mounting solo seat without frame mod

    Hi all 1978 xs650 special. looking for the best way to mount a solo seat. I dont have a drop seat mod and have not hard tailed it.Bought 2" springs. Anyone let me know best way to mount?
  4. J

    For Sale - I have a set of original carbs from a 1978 xs 650 special for sale.

    When I purchased the bike po already had them off, so know nothing about them. $50 plus freight.
  5. J

    seats for non-hardtail or soft tail

    Hi All, Looking at seats options for 78 xs650 spcial. I am keeping the shocks. looking for a nice seat that will fit the flatter mount. Ordered a la rosa 16" x 13" seat, which was great quality, but I think I will go for the 10" wide x 13" long for the bobber look. also trying to figure out the...
  6. J

    no fifth gear

    Hi All, This is my first build. I cannot get into fifth gear and thought it was a four speed! How do I start to investigate this problem? I have a 78 650 special. done lots of mods (pma, electronic ignition, pipes new carbs, new wiring, solid clutch pushrod ect) but not sure how to proceed..
  7. J

    pwk carb questions, yes I read mrriggs posts

    Hi All, I am assuming no one has any parts breakdowns ect on mikexs pwk carbs... but I have two questions. I have posted two pictures. One is of tiny brass screwin fitting. probably 1/16 inch. I am missing one on my carbs, what is this? Just looks like a plug, is it needed?. the other 1/4...
  8. J

    How to set up tc bros forward conrols

    Hi All, I've looked around, but I am looking for pics of installing tc bros forward controls on 1984 650. i want to see how to modify existing controls to install forward, any help?
  9. J

    Adjusting idle on pwk carb from mikes

    Hi all, I have read through all the posts, including rriggs. My bike is running 4000 rpm at idle. How do I turn the idle down? I have shorty exhausts and mikes pwk carbs. Should I be at about 2000 rpm?
  10. J

    Wanted - Sump cover for 79 xs650 special

    Anyone with a good sump cover? Mine has a small crack
  11. J

    Wiring mikesxs pma-what to remove unique questions

    Hi All, I don't see the answers I need in the many posts on pma. I have a 79 special, with Pamco and I installed mikesxs pma. First, the old stator had seven wires as pictured . I think I understand the new pma wiring, but what about the blue neutral wire and yellow headlight, starter overrun...
  12. J

    Effect on travel using rear shock mounts

    Hi all, 78 se, Comes with an adapter to move lower shock mounts about 2" back. I have standard 12.5" shocks. any idea how this affects suspension? Should I modify front shocks to some how match? I am interested in a brat style mod. I don't think I want a lower shock, seems to have only 3.5' to...
  13. J

    Nylon screws for stator brushes with solid state regulator?

    Hi All, 78 650 se. I have a problem with charging. I noticed I have what seems to be a solid state regulator, correct? Should the screws holding the brushes be nylon, and why? If so, where would I get them? Thanks!
  14. J

    What is this electrical plug? Pics

    Hi All, I have 78 se. There is a connector coming off the wiring harness. I is loose sitting on top of the case. Anyone know what it is and where it goes?
  15. J

    Lighting question-bug eyed from wiring diagram

    Hi all, I purchased a 1978 xs650se. Lights do not work. I removed the rlu and jumpered it. Question is this-First does the bike have to be running for the headlight to work? What is the function of the headlight on/off switch and when /how does it work? I may just want to disable it, if so How...
  16. J

    Extended Swingarm options

    Hi All, new to the forum. I purchased a 78 xs650 special for $1000. Has xs performance carbs, 10" bars. 12" shorty mufflers and misc mods to start bobber project. I am not sure I want to go hardtail, although I like the lowered ride and extended wheelbase look. I have looked at extended swing...
  17. J

    Extended swing arm options

    Hi All, new to the forum. I purchased a 78 xs650 special for $1000. Has xs performance carbs, 10" bars. 12" shorty mufflers and misc mods to start bobber project. I am not sure I want to go hardtail, although I like the lowered ride and extended wheelbase look. I have looked at extended swing...
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