freezerGeezer
Husqvarna
AA Class
Finally got around to spitting the cases on a an old bottom end I picked up as a spare a few years back. I believe it to be a 2000-2001 CR125.
Was great to find it has the wider ratio gearbox in it (main shaft & 1st gear is 11T not 14T)
The plan is to fully rebuild it with a new rod & mains and use it in my 2004 CR165 but it looks like the main bearings may be an issue:
The RHS main bearing & casing has picked up. Was a good fit in the case, to remove it heated the case and tapped out the bearing with a suitably sized socket.


The LHS main came out of the case on the crank when split and it looks like it may have been turning in the case?

Any advice on how to go forward with this as I don't want to throw a load of money into new bearings, rod etc if its not going last?
Was thinking about having the cases machined and looking for oversized bearings, or having the cases sleeved?
Any advice would be greatly appreciated
Was great to find it has the wider ratio gearbox in it (main shaft & 1st gear is 11T not 14T)

The plan is to fully rebuild it with a new rod & mains and use it in my 2004 CR165 but it looks like the main bearings may be an issue:
The RHS main bearing & casing has picked up. Was a good fit in the case, to remove it heated the case and tapped out the bearing with a suitably sized socket.


The LHS main came out of the case on the crank when split and it looks like it may have been turning in the case?

Any advice on how to go forward with this as I don't want to throw a load of money into new bearings, rod etc if its not going last?
Was thinking about having the cases machined and looking for oversized bearings, or having the cases sleeved?
Any advice would be greatly appreciated
