Figure E1: Cylinder, Cylinder Head

ST50Y-1
| NUMBER | PART NO. | DESCRIPTION | QTY USED |
| 1 | A-E1-1-139FMA-2.01-2 | CYLINDER (50CC) | 1 |
| 2 | A-E1-2-139FMA-2.01-1 | GASKET CYLINDER (50CC) | 1 |
| 3 | A-E1-3-139FMA-2.01.04 | CYLINDER HEAD COMP (50CC) | 1 |
| 4 | AB-E1-4-01.01.01.04 | GUIDE, INTAKE VALVE | 1 |
| 5 | AB-E1-5-01.01.01.05 | GUIDE, EXHAUST VALVE | 1 |
| 7 | A-E1-7-139FMA-2.01.01 | GASKET, CYLINDER HEAD (50CC) | 1 |
| 8 | AB-E1-8-01.01.04.03 | SEAL, CAM CHAIN CHAMBER | 1 |
| 9 | AB-E1-9-01.01.01.07 | STUD, CYLINDER HEAD (6×32) | 1 |
| 10 | AB-E1-10-01.01.00.30 | BOLT (6×23) | 1 |
| 11 | AB-E1-11-01.01.00.33 | COLLAR (9.5mm) | 1 |
| 12 | AB-E1-12-01.01.00.27 | COLLAR (14.8mm) | 1 |
| 13 | AB-E1-13-01.01.00.32 | PIN, DOWEL (8×14) | 4 |
| 14 | AB-E1-14-01.01.00.23 | O-RING (14.5×2) | 1 |
| 15 | AB-E1-15-01.01.00.29 | O-RING (11.5×2.1) | 1 |
| 16 | AB-E1-16-01.01.01.06 | O-RING (9×1.6) | 2 |
| 17 | AB-E1-17-01.01.00.34 | GASKET RUBBER (9×1.35) | 1 |
| 18 | AB-E1-18-01.01.00.98 | VIBRATION REDUCTION A | 2 |
| 19 | AB-E1-19-01.01.00.99 | VIBRATION REDUCTION B | 1 |
Our motorcycle & ATV parts can be crosovered with many Motorcycles ATVs which made in China, such as Skyteam, Lontin, Loncin, United Motors, UM, ATV for less, and muddy motors, etc. 50cc, 75cc, 110cc, 125cc, 150cc, 200cc, 300cc.