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Mod 18

Forums

hello i have a mod 18 engine, i don't have a crankshaft, finally i found one, i found one the connecting rod is 4099 and the crankshaft number is 263s i don't know if it fits  to this engine?, anyone have the crankshaft numbers?

Wipac alternator rotor

Forums

All I have read about the Wipac alternator rotor states that the bore of the rotor is 1" diameter as opposed the the 3/4" bore of the Lucas rotor.  Most recently mentioned in the "Alternator Help!"  thread that is presently running.

Dolls Head Sprocket

Forums

Anyone know how many teeth on a standard Dolls Head gearbox sprocket on a 1938 Model 18 Norton

Also where can I get a sprocket with more teeth so that I can make the gearing a bit taller ?

 

Misfire

Forums

Hi I had a misfire so replaced coils plugs leads and caps was ok when cold but as the engine got hot it was misfiring under light throttle but went ok if you give it a bit more so I fitted a pazon electronic ignition system.but the problem was the

Oil filter addition

Forums

Hi all,

I just want to know if anyone has fitted an external oil filter to an older twin eg, a `63 88SS with no issues? It still has the original oil pump, just wondering if it was adequate or if a later six start would be necessary?

 



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