I cannot find the original shim washer that I need to fit to the gear cluster beneath the clutch sprocket .
Looking in Stickys 1st edition in the engine shim ID chart the 'gear cluster shims' lower shim and the top 'clutch sprocket' shims are shown with a 16mm internal diameter ?

My gear cluster shaft has a top journal diameter of 18mm ??? presumably the sticky chart was wrong
I assume that the shim or shims should be placed against the end plate bearing before the rear sprocket and 2x needle bearings are fitted .
ok I found some for sale at beeds and ordered a range of sizes
