1987-1997 Yamaha Big Bear 350 4x4 service manual, Page 84Get this manual

1987-1997 Yamaha Big Bear 350 4x4 service manual, Page 84

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Valve Seat Cutter Set Use 45 cutter

lid")Valve Seat Cutter Set Use 60 cutter, first 45 cutter Desired Result To center the seat and to increase its width

ValveValve Seat