John Gray

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Viewing 15 posts - 1 through 15 (of 18 total)
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  • in reply to: Left side crankcase cover removal to replace gasket #16955
    John Gray
    Participant

    Hi Chris, thanks for bringing this to my attention, I was not even aware of the item labelled (1) in figure 188, however it is clear from section 7.1.2 that item (S) is a “broomstick or wooden rod” used to insert it in the frame.
    I must soon check out my own ETZ and make sure it’s not blocked.

    in reply to: Left side crankcase cover removal to replace gasket #16949
    John Gray
    Participant

    Sorry Chris I know nothing about that.

    in reply to: Left side crankcase cover removal to replace gasket #16927
    John Gray
    Participant

    Yep, whatever you want to remove there’s always something else that needs removing first.
    Another couple of things:
    1) When you refit the cover be sure to grease the splines on the gear change shaft to avoid damaging the o-ring. Grease that as well.
    2) Don’t refit the cover with the oil pump still in. If it doesn’t align with the slot in the gear shaft it can break when you tighten the cover bolts.

    in reply to: Left side crankcase cover removal to replace gasket #16917
    John Gray
    Participant

    I’m fairly sure it’s a standard thread and unscrews anti-clockwise.

    in reply to: Left side crankcase cover removal to replace gasket #16914
    John Gray
    Participant

    Definitely not! You might break the crankcase cover if you try. You must get the nut off. Keep trying.

    in reply to: Parts Lists #14695
    John Gray
    Participant

    Same here, but you can download them. That works ok.

    in reply to: TS250/1 for tall riders? #13876
    John Gray
    Participant

    I bought mine from themzshop too.

    in reply to: TS250/1 for tall riders? #13869
    John Gray
    Participant

    I believe the original high bars are unobtainable. I ordered ts high bars and was sent etz bars drilled for the supa5. These are much lower, and were unsatisfactory.

    in reply to: Fitting a Honda TLS Front Brake to a Supa Five #13842
    John Gray
    Participant

    Hello Jack
    Swap the forks around, use the mz spindle, and ffit a spacer on the rhs. The original honda spacer cut down to size is suitable. From memory I think it was 22mm.

    in reply to: Supa 5 3rd gear selection #13126
    John Gray
    Participant

    If you are lucky the problem might be with the gear selector mech, rather than the gearbox. If the washer works loose on the end of the selector drum, the selector arm can occasionally jam in the gap rather than riding on the cam. I once had this happen on an ETZ and struggled to get above 1st or 2nd – I forget which, it was a long time ago.
    Obviously the fault could be in the gearbox but checking this only involves removing the clutch and primary drive gear, and can be done with the engine in the frame.
    Warning: if you remove the cam for inspection take careful note of which way round it goes!

    in reply to: What Torque #13125
    John Gray
    Participant

    According to the book it should be 65 ft/lb, or 8-10 kpm.

    in reply to: Oil ratios #11066
    John Gray
    Participant

    Peter,
    Surely the TS250 4speed runs on 50:1 petroil, as do the Supa5 and the early ETZ250 Standard model, even thought they all have different size main jets. I think the ETZ Standard and Luxus models both had a 130 jet even though one used prexix and the other did not. If this is correct, the changes in jet size were unrelated to the use of premix or its ratio.

    in reply to: Oil ratios #10937
    John Gray
    Participant

    A metered oil supply is supposedly more efficient and therefore economical than rough and ready premix, but my own ETZ oil pump runs much richer than the recommended premix ratio of 50:1. This seems to be the common experience; I have not heard of anyone who gets a leaner ratio, as one would expect.
    Can anybody explain this?
    Have any ETZ owners kept a record of their long term 2T usage?

    in reply to: Boyer Bransden Ignition #10342
    John Gray
    Participant

    Hi Dick, You will probably find what you want at
    http://www.boyerbransden.com/instructions.html

    in reply to: super5 18 inch rear wheel #5809
    John Gray
    Participant

    For some time I had a supa5 rear wheel and sprocket carrier in my ETZ250, when the original wheel was damaged. It fitted straight in, although I believe the assembly is displaced by a millimeter or two.
    Vee Rubber and Mitas make 16″ road tyres which are very cheap and quite well regarded by many people.

Viewing 15 posts - 1 through 15 (of 18 total)