Watch the full RM250 restoration (which incorporates this video) here:
https://www.youtube.com/watch?v=hb5YGpqxph8
Or see other parts from this restoration here: https://www.youtube.com/playlist?list=PLIYhPHL85g7H7yLctIWTvabCZFl6k7hsW
This bike is using a Wiseco clutch basket and Piston: https://www.wiseco.com/
A Pro-X Connecting Rod: https://www.pro-x.com/
And Bolt Motorcycle Hardware Engine Pack: https://boltmotorcyclehardware.com/
0:00 Before
0:08 Cleaning
0:35 Top End Disassembly
2:02 Bottom End Disassembly
4:36 Clutch Basket Replacement
5:33 Crankshaft Rebuild
7:52 Engine Cases Polishing
8:51 Bottom End Reassembly
11:16 Right Side & Clutch Reassembly
13:03 Side Covers Painting and Reassembly
14:42 Piston/Top End Reassembly
16:31 Power Valve Reassembly
17:58 Reed Valve Rebuild
18:29 Before & After Shots