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Suzuki/Beamish

  1. Started by andy.t,

    Could somebody confirm something for me please. A chap told me something about a Beamish 250cc barrel having a sleeve that could be pushed out to enable it to take a 325cc piston. The way I understood it was the sleeve came out and the bigger piston went in, not a re sleeve as in you need to take a smaller sleeve completely out and fit a larger one. Cheers for any replies.

  2. Started by shakennstirred,

    Thought I would treat myself seeing as my Swingarm are needs new bushes and a re-chrome. so I asked AJG twinshock Specials in the Netherlands to build me one. It arrived Monday, really well packaged and came with everything you need. weighs in at just 1.6kg, stock is over 4.6kg, also about an inch longer. Really pleased with it, should be on the bike sometime this week when I get time.

      • Thanks
      • Haha
      • Like
    • 13 replies
    • 5.8k views
  3. Started by mudyman,

    Hi all, I have a silver engine RL250 thats using a 72 mm Wiesco piston and now needs a new little end bearing. I became all the Wiesco numbers for Piston Rings piston pin and clips from the last owner but not for the small end baering. Wiesco don´t seem to have any idea what bearing is needed so I thought I´d give it a try here :-)

    • 4 replies
    • 4.7k views
  4. Started by lee harris,

    Whilst at the 2-day Dartmoor Trial this weekend (great trial, thanks to Bill Hartnell and his helpers!) I swapped one of my Fantic 200s for clean looking 325 Beamish. Maybe a bad move from a competitivness (?) standpoint but nostagia said I needed a Beamish as I trashed the rearframe loop of my mates 250 back in 1979 using a hard place and 3rd gear! This one has no rear loop to trash! It has the black engine and I think ist an 81 model. Although it looks clean it would not pull the skin from a rice pudding. The owner said it woz once owned by Nigel Birkett (are you reading this?) and had been converted to 370 using an AJS piston?? I think a ty 80 has more power! It wil…

      • Like
    • 17 replies
    • 15.9k views
  5. After splitting the case to replace the crank seals, I have an extra washer! It's 17 X 33 X 1.5 mm. With a 17mm through hole, I assume it's off the transmission. In reference to fig 8 (Transmission) of the parts manual. The only washers on the parts list are Item 33 a thinner (1mm) washer and item 34 a conical washer are both present. I did not go past the bearing so missing item 16 is ruled out. I can see wear marks on the washer that would correspond to the small diameter portion of the conical washer. When things are installed per the parts manual illustration, there is no slop when installing the cir-clip on the end, and installation of this clip is not…

  6. Started by djr,

    Hello, Has anybody replaced the leading axle forks on a Beamish/RL with straight forks ? The reason I ask is because the stantions on mine need re-chroming , £200 ish seems to be the going rate , but I have a spare pair of better Ossa MAR & Yamaha trials forks , and several wheels. so would probably only need to buy some suitable yokes that go with the forks that I am thinking of using, to get somewhere near the right geometry. I think I have seen this change from straight to leading axle on some other bikes ( and vice versa) but can't remember seeing a Beamish that has been changed. I have access to a lathe & mill, so some small mods won…

      • Like
    • 14 replies
    • 3.7k views
  7. Started by pludmugger,

    I have red that some parts are in short supply! What parts are we looking at?

  8. I am looking for parts to my old RL250 and found a website www.rl250.com however they do not answer their phone, nor do they respond to email. Anyone know if they are still in business?

  9. Started by redbug2,

    Hello, Im restoring a silver engine rl250 for me brother in law. It's a silver engine 74? He bought a lighting kit for it but the kit did not have a stator. Will a ts250 stator winding work with the rl250? How about coils to run the cdi? Are those the same as the ts250? regards, redbug2

    • 4 replies
    • 3.5k views
  10. Started by casperboat,

    Hi. My mate has recently restored a DR400S, he has rebuilt everything and it is pretty much n mint condition. He's offering to sell it to me. I've been trying to judge value, but there don't seem to be any restored ones for sale for me to guide a price. He's not going to make any money for the 300 hours he has worked on it, just wants his costs back so he can buy something else to restore... Any one got some idea of a price guide, I've searched the internet but i've been unable to find anything. Thanks.. Gary

    • 11 replies
    • 5.2k views
  11. Started by monty_jon,

    How much gearbox oil do I need in my beamish (silver engine) The manual states 700cc & the g/b cover states 850cc?

    • 2 replies
    • 4.2k views
  12. Started by stormy normy,

    Hi to all the Beamish enthusiasts. I am guessing that a few of you will have uprated the carb on your beloved Beamish, just wondering what carbs / jetting options are working best on your 250. Looking forward to hearing from you Stormy Normy

    • 1 reply
    • 3.2k views
  13. Started by shakennstirred,

    In need of a new Coil. the old one as broke were the HT lead goes in and being a captive lead its new coil time. I have found these more modern type where I can replace the HT lead if needed, but not sure on where the wires go on them? anyone know cheers

      • Like
      • Thanks
    • 7 replies
    • 4.5k views
  14. Started by MrToad,

    Hi all, well I took the plunge and now own a 1974 RL250. So I have a few questions that the forum may be able to help with. First I have ridden and raced almost everything since 1967. I can wrench and I'm not afraid to fab up goddies when needed. So questions 1. I have an absolutely shot petcock so unless it's an only option I don't want to rebuild it. Pingle makes a good one, but not sure they make one that fits, so sources would be great. 2. The inside of the tank is lined (well sort of lined if you mean some really nasty crap peeling off everywhere) so what are my options. Tank? How to remove the old liner mess, or send off for repairs? I'm just getting into …

      • Like
    • 4 replies
    • 2.2k views
  15. Started by riffraffretro,

    Can anyone advise the best gearbox oil/fluid for the RL250 Beamish? I've seen modern 80W transmission oil recommended, as well as ATF. If ATF, what specification, Dexron 3, or something more advanced? Thanks in advance.

  16. Started by dirtbikedave,

    As I'm getting older, I'm having more trouble working the clutch lever with one finger on my stock 75 RL250. I took two springs out of the clutch, added a new cable, and this helped for a couple of years but now having trouble again. Anyone found a mod that works? Maybe extending the length of the arm inside the cover (not much room in there). or Has anyone tried a clutch cover off of a TM250? This would be more like a Beamish.

  17. Started by fok,

    I read somewhere that someone produced some larger serrated footpegs for the RL250/325 Beamish......Does anyone know where I can find some please? The O/E ones are small and very slippery, as my bruised leg will testify

  18. Started by midlife,

    Does any one know where to get bushes for the swinging arm, its the metal elastic type.I am thinking that when the frames were made beamish used what was available like off a car suspension.

  19. I've read quite a bit about the poor front brake on these bikes... mine is the same. Has anyone successfully modified theirs.... lengthened the hub cam brake lever maybe? Does anyone know if the front brake & hub from another bike would fit? Regards, MG

      • Like
    • 9 replies
    • 4.3k views
  20. Started by 348mate,

    I was going to have a go at buying a 350 gripper, the kickstart is missing,. question is has anyone had any success in finding a gripper kickstart and from where? Or can any other ones be used as a last resort? Just thought i would ask befroe the long and lonely task of emailing all over the globe begins!!! cheers S_M. Ah well its irrelevant as i got outbid............

    • 3 replies
    • 3.5k views

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