CRF250R Engine Rebuild - Bottom End - Part 1 of 4

http://www.howtomotorcyclerepair.com/07-crf250r-engine-rebuild-bottom-end/ Click link above for full length video and FREE service manual Tools used in this video: Flywheel puller http://amzn.to/1E53VfJ Clutch holder tool http://amzn.to/1MsxPRy Gear jammer http://amzn.to/1KVo6WB BOA strap wrench (would have been helpful) http://amzn.to/1OYZJXD Some aftermarket parts that may help save money over oem from Amazon: Cylinder Works 10001-K01 Standard Bore Cylinder Kit http://amzn.to/1JlaHW3 Hot Rods CBK0119 Bottom End Kit http://amzn.to/1wtdkQK This CRF250R stalled going into a corner and the engine became seized. Oil shavings were found in oil filter (brass/bronze in color) during diagnosis. Turns out the large bearing of connecting rod failed. The engine was pulled and the cases needed to be split. No special tools required to split cases. New parts that were installed were an OEM crankshaft, piston, and rings. The cylinder and cylinder head were not damaged when engine blew up. This video covers both CRF250R & CRF250X models 2004-2013.