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Update, Check Yamaha and the 6m6 sleeves are not available but I did find out today there is a 62T sleeve. When I called SBT and spoke with them and they have a replacement sleeve. It was $18. Got one and it's OD fit the new OEM seals perfect. But it does not slip over the crank so I thought the...

So how do you get the old collar off the shaft? My crank had so much play between the collar and seal I don't know how it ran. I ordered a collar from SBT got it and the seals fit very nicely on it. Tried to pull the old collar off and no success. I tried to grind or cut through the collar and...

So starting a 701 rebuild for a 1991 Superjet, got parts, painted cases, cleaned everything. Existing crank look good, bearings spin free, no noise, no movement, great. Test fit new seals and run through installing crank in case so I know what to see and feel before my final install with...

Good afternoon, I have this SJ650 (1991) and put a 701 engine in it. I have the 650 ebox and wondered if this is a problem, will it work for the 701? Next question is the timing setting. Do I just line up the little mark on the case and the mark on the backing plate? Should I advance the spark a...

Thanks very much. Got it connected. On to the next item.

I have a 1991 SJ650 and took it apart a few months ago. Purchased a 701 engine and starting to put it back in. I don't remember where the negative battery cable connects to the engine. Anyone have a photo of the engine compartment. I think it bolts to one of the exhaust manifold bolts. It could...