1. Piston Comp (SF 50) HY -HY 12110H11214PSA
1. Piston HY -HY 12111H11200PSA
A RING SET (50CC) HY -HY 12140-29C40
2. RING SET (50CC) HY -HY 12140-29C40
3. RING SET (50CC) HY -HY 12140-29C40
4. RING SET (50CC) HY -HY 12140-29C40
5. PIN, piston HY -HY 12151-46501
6. CIRCLIP, piston pin HY -HY 09381-10006
7. CRANKSHAFT ASSY F4-7 HY -HY 12200H11200HPA
8. Connecting Rod HY -HY 12161-37B02
9. CRANK PIN HY -HY 12211H11201888
10. CRANKSHAFT RH SD F4-10 HY -HY 12221H11201CSA
11. CRANKSHAFT,LH SD F4-11 HY -HY 12261H11A00CSA
12. BEARING,CRANK PIN(16*22*12) HY -HY 09263H16004
13. BEARING, crankshaft HY -HY 09262H250A2
15. OIL SEAL, crankshaft R No. 1 H -HY 09284-20051
16. OIL SEAL, crankshaft L HY -HY 09283-25083
17. OIL SEAL, crankshaft L HY -HY 09283-25083
18. THRUST WASHER HY -HY 09160H16040
19. GEAR,STARTER DRIVEN SD F4-19 H -HY 12620H11A00