Well I have 96 600 triple. The clutch side of the crank has some serious movement and play. I am not sure if the crank is broken or I lost the outside bearing, both comon failures on a triple. I bought a motor out of a 97 triple and from what I have found out, I can use the crank from the 97 in the 96, but my hope is to bolt in the 97 which should work. My major concern is that the case on the 97 has a small nipple on the clutch end of the case and appears to be for oil however my oil injector only has 3 lines, one for each carb and the 97 motor I bought came without carbs, and oil pump. So I am not certain on this nipples use.