Thanks very much all for the tips and info. I'm on it!

Hi Guys. I've got a problem with my Z1b's tacho. At idle it's pretty stable, but the more revs i put on, the wilder the 'swing'. Iv'e been told that the tacho mechanism is oil filled and this oil damps the needle's fluctuations? The oil apparently escapes over time causing the needle to oscillate. I...

Hi guys. That helps. I understand now that the washer (same as in Al's pic) was fitted the wrong way round due to the lack of locating hole. I realise now that the body of the washer is folded over the nut flat. Mines never been bent at all. It's been a long time since I've had to recall the actual ...

Hi. Thanks for your help. I've delved in and it was exactly what you said, a snapped return spring. Got another couple of related issues if I can bounce them off ya? The sprocket nut was only finger tight (literally).. there's was a tab washer behind the nut and the tab was bent over a flat on the n...

Hi. I'm posting for the 1st time as i have just been out on my bike and after initially having all gears to select, a few miles into the ride the gear lever seemed to go 'loose' and I can now only get 1st and 2nd. The lever is tight on the shaft, so it's not that. I have limped back home in the cycl...