Garage Buddy Engine Rebuild Kit Yamaha YZ250F 2003-2004 12.5:1 CR

Wiseco complete engine rebuild kit PWR140-100 for Yamaha YZ250F (2003-2004)

The Wiseco Garage Buddy engine rebuild kit PWR140-100, available on RiMotoShop.com, delivers a coordinated solution to completely overhaul the top and bottom end of your Yamaha YZ250F (2003-2004). Engineered for demanding mechanics, this all-in-one pack coordinates the crankshaft assembly and the combustion chamber parts for your Yamaha YZ250F.

The top end utilizes a Wiseco forged piston with a standard bore of 77,00 mm, designed to interface perfectly with the cylinder head and valves of your Yamaha YZ250F. The piston PWR140-100 features a 12.5:1 compression ratio for consistent mechanical performance under thermal load.

Technical components included in the PWR140-100 rebuild kit for Yamaha YZ250F comprise:

• Wiseco Crankshaft PWR140-100: complete pre-assembled and balanced crankshaft and connecting rod assembly for the crankcase of your Yamaha YZ250F (2003-2004).
• Forged Piston (PWR140-100): standard forged piston with 77,00 mm bore (12.5:1 compression ratio) complete with rings, wrist pin, and clips for Yamaha YZ250F.
• Timing Chain PWR140-100: silent, high-precision, and stretch-resistant cam chain for Yamaha YZ250F (2003-2004).
• Crankshaft Main Bearings PWR140-100: high-speed precision radial bearings calibrated for the case of your Yamaha YZ250F (2003-2004).
• Gaskets and Seals PWR140-100: complete gasket and seal kit including MLS head gasket, base gasket, oil seals, and valve stem seals (for 4T) for your Yamaha YZ250F.
• Wiseco Digital Hour Meter (PWR140-100): digital hour meter with mounting bracket to track service intervals of your Yamaha YZ250F.
• Assembly Lube (PWR140-100): flaccon of Maxima Assembly Lube for critical wear protection during first start-up of your Yamaha YZ250F (2003-2004).