Wiseco's Garage Buddy engine rebuild kits offer everything you need for a bottom and top end rebuild. From the crank to the piston kit, and even an hour meter to track maintenance, everything is included in one box. Whether your machine of choice is a 2-stroke or a 4-stroke, Wiseco can help you with your rebuild.

• Crankshaft assembly
• OEM quality main bearings
• All engine gaskets, seals, and O-rings
• Wiseco standard series forged piston kit (piston, ring(s), pin, clips)
• Small end bearing (for two-strokes)
• Cam chain (for four-strokes)
• Hour meter with mounting bracket and hour meter decal

• Kit Includes:
  -40072M07700 - Yamaha YZ250F '12-13 13.5:1 CR 7700XU
  -7700XU - 77.00 mm Ring Set .9 X .8 X 1.5mm
  -B5036 - Main Bearing 30 x 64 x 16mm
  -CC007 - Camchain
  -Ring - Set
  -S742 - PistonPin 16 x 41.91mm NonChromed SW
  -W5921 - TopEnd Gskt Kit
  -W6883 - 16mm Round Wire Locks - Set of Two
  -W8062 - Wiseco Hour/Tach Meter Universal Mount
  -W8063 - Wiseco Hour Meter
  -WB1038 - Bottom End Gasket Kit