Happy Christmas

Another year is coming to an end and as usual there have been many helpful members. While I don’t post very often the information that this forum holds is incredible. I would like to express my appreciation to all those that have contributed. And in particular a...

How much clutch wobble is acceptable

Went for a 1000 km ride last week, bike ran well except for the following. Clutch has always felt a bit heavy/wobbly/vibey/noisy at 2500 to 3000 revs but fine above 3000 revs. Towards the end of the ride the vibrations etc were felt up towards 4000revs then ok. On...

Balance factors

Norton balance factors can be confusing and range from 52 to 85%. Part of this wild variance problem is due to not specifying “wet” or “dry” – including or not including the weight of oil in the crank. The best way to think about crank...

1975 Norton Commando 850 Mk 3 E Start Cush Drive

HI Guys, I’ve got a 1975 850 commando Mk 3 Electric Start that I am restoring and I am having all sorts of fun and games in trying to assemble the cush drive. My bike came in bits and I had to buy most of the cush drive parts including new rubbers. My issue is...