Daveyboy wrote:So, new plugs came and I tried them. Now I'm sure I saw a spark on the dodgy cylinder, so rigged up my dummy tank and tried to fire her up. But after 10 mins of kicking I decided to call it a draw. No joy.

So I thought I'd take the L/H engine cover off and take a look at the stator/flywheel. Took flywheel and have discovered the woodruff key is broken. That may account for intermittent spark. Where can I get a new woodruff key from ? Is there a parts catalogue?