If you don't have one already pick up an original service manual for it, you'll find it pretty handy.

https://www.ebay.com/itm/1946-47-48-...JauAbC&vxp=mtr


If you've never dealt with it before you're in for a fun time getting the rear brake drums off (tapered splined hub/axle) get the heaviest duty puller you can buy or borrow and they aren't too bad though.



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