Vertex Complete Engine Rebuild Kit 77.00 mm Bore - WR101-084 | Yamaha YZ250F 2005-2007

Convenient one-stop shop; nearly all components required for a complete and professional rebuild.

Features:

• Vertex piston kit (standard compression piston, rings, pin and clips)
• Hot Rods heavy-duty crank (stock stroke - includes wrist pin bearing for two strokes)
• Hot Rods main bearing/seal kit
• Hot Rods transmission bearing kit (includes transmission bearings, output shaft collar and sprocket lock washer)
• Hot Rods counter balancer bearing kit
• Hot Rods water pump bearing and seal kit
• Vertex complete gaskets kit, including seals and O-ring kit (covers top and bottom)

Included Items:

• (1) Crankshaft with 1 connecting rod installed
• (1) Piston pin bearing
• (2) 30x64x16 bearings
• (1) Piston
• (1) Piston pin
• (2) Circlips
• (1) Ring set includes (1) Top ring and (1) second ring, (2) oil rings and (1) oil ring spacer
• (1) Transmission bearing kit includes (1) 25x42x9 bearing, (1) 17x35x10 bearing, (2) 22x50x14 bearing, (1) collar, (1) splined locking washer
• (1) Counter balancer kit includes (1) needle bearing and (1) 17x40x12 bearing
• (1) Cam chain
• (1) Oil seat kit includes (1) 28x38x8 seal
• (1) 18x30x6 seal, (1) 12x25x7 seal
• (1) 12x22x5 seal, 14x22x5 seal, (2) 12x18x5 seal
• (1) Water pump kit includes (1) 12x28x8 bearing, (1) 12x25x7 seal, (1) 12x22x5 seal and (1) o-ring gasket
• (1) Gasket set
• Instructions