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This Yamaha YZ 250 F needs some TLC, and I just got its engine rebuild kit ???? So goodbye to the broken crankshaft and the scratched cylinder from the last video and hello new Cylinder, new Piston, new Crankshaft, new Timing Chain, new Bearings and new gaskets… this engine is going to be refreshed! Let's get to work! To support the channel: go take a look at www.bylderz.fr 100% of the profits are used on the channel's videos, thank you for your support! Join me in my projects: http://bit.ly/39XFJUM More news on Instagram: /tristandurandbuilds LINKS TO PARTS AND TOOLS USED IN THIS VIDEO: Bearing Press Outer Race Tools: https://bit.ly/33l1Rqt Inner Bearing Puller Kit: https://amzn.to/3wN0qyf Yamaha YZ 250F Engine Rebuild Kit with Wiseco Cylinder, Piston, Hotrods Crankshaft, All Balls Bearings, and Vertex Seals https://bit.ly/3ePUb4L Hello! I'm Tristan Durand! I live in New York City and I'm a serious tinkerer ???? Right now I'm rebuilding wrecked, neglected, or just plain old damaged motorcycles... so I disassemble, weld, machine, and repair to get each of these bikes back on the road! Join me in my projects: http://bit.ly/39XFJUM Live updates of my projects on Instagram: /tristandurandbuilds If you have any questions, let me know in the comments and I'll make sure to help you quickly ???? Thanks for watching and happy riding! #crossbitume #enginereassembly #motocross