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johnr

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Posts posted by johnr

  1. scott did just this mod on his gsxr engined race bike, iirc he used an efe gear sender unit. ive been looking for one for my gsxr kat (the new clocks i got have a setting for gears so i thought i may as well use it) and i bought a new one from suzuki germany. i'll let you know when (if) it arrives.

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  2. the spoked wheel katanas just used gs1000 spoked wheels, the fronts are easy to find as a lot of suzukis used twin disk spoked fronts, but the spoked disk brake rear wheels are hard to source. as only the 1000 and a very few gt750s had them, all the rest had drum rears.

  3. also worth checking whist youre at it that as well as tdc being at tdc, the ignition is times up right too. its only the engraved marks on the timing that set it up, so it could be that even with the timing marks in line, the actual ignition might not be in line. if youre checking tdc with a dti, then check that the ignition is wher it should be, and also that the cams are in time too, have you got slotted sprockets?

     

  4. i remember back in the day when the ef came out. one of the monthly magazine journos was running a katana in some race series, i recall his comment that he had spent a lot of money tuning his katana and then discovered that the standard efe produced more power and torque out of the box by an embarrassing margin.
    you can tune the es motor easily, theres loads of stuff out there. but what you need to bear in mind is that you can easily spend a couple of grand in order to increase the power of the es to the same power as the standard ef. theres a reason that everyone wants an ef engine. its got all the strength you need to tune it even more, or else run it on forever with no reliability worrys.

  5. es is the 1075cc eengine same as the katana and et, ef is the upgraded version with 1135cc more power, more torque, more everything. at the moment everyone is after efe's, nothing wrong with the es, but the efe is more of everything. if it were my money, id buy the ef.

  6. kat club are having a camping weekend up in scotland in july, weekend of the 19th, nothing official, its just a weekend camping, local pub does real ale and good food, theyve agreed to let us camp on the bowling green, so its gonna be flat and smooth for the camping bit, anyhow, anyone welcome to come and join us whatever youre riding. location is.

    The Fintry Inn
    Main St
    Fintry
    Glasgow
    Lanarkshire G63 0XA
    Tel: 01360 860 224

    hope to see some of you there.

     

    • Like 1
  7. ok, looking back at the 'funny knock sounds like the crank' things that ive seen,  have you checked the three allen bolts on the starter clutch? the flywheel itself? and as it only shows under load, and as an outsider that doesnt sound like its relevant but ive seen it, how about the rear sprocket carrier wheel bearing? under load it will, grumble like a fucked main bearing  but at a standstill, the back wheel will happily spin noiselessly. i know a guy who swapped a bandit engine thinking the gearbox had gone because of similar symptoms, and it turned out to be the wheel bearing in the sprocket carrier. worth a look.

  8. On 3/21/2019 at 10:15 PM, GSX-Trike said:

    Thanks Hacri. It will be interesting to know if the clutch hub has been modified and if it has why? And if it hasn't why the "spacers" that were fitted are 1mm longer than OEM? Tho I don't suppose I will ever find out.

    correct me if im wrong, but has that basket got a straight cut primary drive fitted? hard to tell from the one pic of the gears on the backplate, but it looks like one.

     

  9. engine aside, everything is the same, the wiring is slightly different regarding the oil pressure light but only because the switch on the 750 is in a different place so neds a longer wire. also 750sz kats have an 18 inch back wheel as opposed to thee 17 inch on the 1100 but frame running gear,, wiring etc ar all inteerchanhgable between the 750 and 1100. the 750 frame has a lower front engine mount in a slightly different place, but there are plans on here for the modified engine mount plate if you want to fit an 1100 motor into a 750.

  10. ez or later gs1000 top yokes. et ones wont fit unless you use the bottom yoke too cos the et has a leading axle on the forks so the offset is different.
    drilling the kat top yoke is tricky because the top of it isnt flat, so youre going to struggle to make it look right.

  11. if youre running in a prescribed time bracket, wouldnt it be useful to know what the bike can do in its current state of tune before throwing money at it? if it can already run within the time bracket for a givn category, then throwing money at it seems a bit of a pointless pissing exercise? why not just run it as it stands and then see where you are and where you want to be?

     

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  12. interesting article about katana obsession. you or me might buy the bikes and wear the tee shirts, but this guy built a museum to house his collection, one of every katana model in every colour, including the smaller 550 and 650, as well as a brand new one still in its box, AND the target design actual prototype model! all mint. now THATS a katana obsession!!

    https://www.motorcycleclassics.com/classic-japanese-motorcycles/classic-suzuki-motorcycles/katana-crazy-zm0z19jfzhur?newsletter=1&spot=cta&utm_source=wcemail&utm_medium=email&utm_campaign=MCC eNews 01.24.2019&utm_term=MCC_eNewsAll Subscribers&_wcsid=6D345650A3323B233C88832E0538226576263708927CE575

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