1988-2006 Yamaha ATV YFS200 Blaster service manual PDF download file., Page 98Get this manual
ENGINE ASSEMBLY AND ADJUSTMENT CRANKSHAFT, PISTON AND BALANCER (T) Balancer gear earingBearing (Tfi) Piston ring (H) Piston pin clip 0Key (4) Balancer Piston
Crank pin
(5) Bearing (6) Balancer drive gear (7) Oil seal
Bearing Key Crank (Right)
piston pin
Bearing Crank (Left)
Bearing Oil seal