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Sooty Plug

Forums

On my 850 mk3, I run pazon ignition and a single Mikuni carb. I am getting good compression (172 psi) on both cylinders, yet when I check the plugs one has a sooty core whereas the other looks fine?

1947 B3T Trials

Forums

I'm looking for information regarding early 1947 specifications for the 500 singles. I have one of the surviving B3T Trials 500s and am in the process of returning the bike to what I hope would have been the original spec.

mercury swing arm

Forums

Question for members - '69 Norton Mercury, swing arm with spacer and bushes, with single spindle bolt with two washers.
Manual does not mention Torque setting, they say 60Nm, seems a lot for swing arm.

Magneto buzzes

Forums

Here's a strange one. I've soldered together a magneto timing light with a 3,5 mm audio jack for a headphone and an NE555 IC in it that generates the sound. Naming that component indicates I know about this stuff, but I don't really...

The good news is....

Forums

All buttoned up and starting well with the new arrangement. The bad news? I noticed no charge showing on the ammeter. After tracing through I have plenty of AC volts arriving at the (solid state) rectifier but nowt coming out of it.

1933 16h

Forums

 I have a dolls head gearbox with a number TNS 87697 will this be suitable for my 1933 16h
thanks

Fuel Tap seals

Forums

Thanks in advance for your help. I am re-installing the fuel taps on my Commando, however I did not take them off, so I am not sure what seals should be in place. 

Gasket set

Forums

I need to purchase a full gasket set, but see a wide variation in prices. Being a tight Scot ;-)
I would like to spend as little as possible, but don't want to buy junk, especially the head gasket.
Any recommendations please?

 



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