Yamaha YZ250 Wiseco Crankshaft Kit
Wiseco, Crankshaft Kit, Yamaha YZ250 ’03-19
Wiseco’s bottom-end rebuild kits help save time and money for your dirt bike, ATV, or UTV bottom-end rebuild. Available for many popular applications, these kits contain a crankshaft assembly, main bearings, and a bottom-end gasket kit, all in one box under one part number.
- Includes complete crankshaft assembly, main bearings, and complete bottom-end gasket and seal kit in one box
- Elevated engineering and quality control measures to ensure reliable service
- OEM quality main bearings and rod bearings for smooth operation and reliable longevity
- Precision machined crank webs for ultimate strength and durability
- Copper-plated, heat-treated, and shot-peened connecting rod to remove residual stress and smooth surface blends
Bottom End Rebuild Kits
Crankshaft Assy, Bottom End Gasket #WB1051, Main Bearing #B5011
Instructions: Enter a value in the un-shaded boxes below as they pertain to your engine.
Note: For pistons BELOW the block @ TDC – value in box must be a POSITIVE number (.000)
Note: For pistons ABOVE the block @ TDC – value in box must be a NEGATIVE number (-.000)
Note: For a DISH piston – value in box must be a POSITIVE number (0.0)
Note: For a DOME piston – value in box must be a NEGATIVE number (-0.0)
Note: Manipulate the DOME/DISH & PISTON to DECK volumes to get the ratio you want.