Figure E4: Crankcase
ST150Y
| NUMBER | Part No. | Description | Qty. Used |
| 1 | Y-E4-1-L×156FM.08-2 | O-RING | 2 |
| 2 | Y-E4-2-GB819-85 | SCREW (M6×30) | 2 |
| 3 | Y-E4-3-GB5782-86 | BOLT (M6×55) | 1 |
| 4 | Y-E4-4-11102 | CLUTCH CABLE CLAMP | 1 |
| 5-1 | Y-E4-5-1-11101-1（150CC） | STUD (150CC) | 2 |
| 6 | Y-E4-6-GB859-87 | PLAIN WASHER (8) | 2 |
| 7 | Y-E4-7-12203 | NUT | 4 |
| 8 | Y-E4-8-GB5787-86 | BOLT (M6×28) | 2 |
| 9 | Y-E4-9-L×156FM.04-2 | HOSE CLAMP | 1 |
| 10 | OYH-E3-7-110-03001 | BREATHER HOSE | 1 |
| 11-1 | Y-E4-11-1-11205-1（150CC） | STUD (150CC) | 2 |
| 12 | Y-E4-12-L×147FM.04-18 | POSITION PIN | 4 |
| 13-1 | Y-E4-13-1-11201-1（150CC） | GASKET, CRANKCASE (150CC) | 1 |
| 14-1 | Y-E4-14-1-1121A-1（150CC） | L CRANKCASE Assy (INCL. NO.18 BEARING) | 1 |
| 15 | Y-E4-15-GB819-85 | BOLT (M6×25) | 1 |
| 16 | Y-E4-16-11203 | SPRING PROTECTOR/STAY | 1 |
| 17 | Y-E4-17-GB5783-86 | BOLT (M6×12) | 1 |
| 18 | Y-E4-18-GB290-89 | NEEDLE BEARING (HK101410) | 1 |
| 19 | Y-E4-19-GB5787-86 | BOLT (M6×50) | 9 |
| 20 | Y-E4-20-GB8148-85 | BOLT (M6×95) | 1 |
| 21 | Y-E4-21-L×156FM.01-3 | OIL FILTER COVER BOLT | 1 |
| 22 | Y-E4-22-L×156FM.01-4 | O-RING | 1 |
| 23 | Y-E4-23-L×156FM.08-1 | SPRING OIL FILTER ELEMENT | 1 |
| 24 | Y-E4-24-L×156FM.08.01 | SCREEN OIL FILTER COMP | 1 |
| 25 | Y-E4-25-L×156FM.04.02 | OIL SEAL | 1 |
| 26 | Y-E4-26-L×156FM-11221 | PRESSING PIN ASSY | 1 |
| 27 | Y-E4-27-1125A | OIL SEAL | 1 |
| 28 | Y-E4-28-GB5783-86 | BOLT (M6×16) | 1 |
| 29 | Y-E4-29-GB859-87 | WASHER (6) | 1 |
| 30 | Y-E4-30-25334 | GEAR FIXTURE | 1 |
| 31 | Y-E4-31-GB278-82 | ROLLING BEARING (106) | 1 |
| 32-1 | Y-E4-32-1-1111A-1（150CC） | R CRANKCASE ASSY (150CC) | 1 |
| 33 | OY-E4-29 | ROLLING BEARING (6204) | 1 |
| 34 | OY-E15-13 | BEARING (6203) | 1 |
| 35 | Y-E4-35-GB290-89 | NEEDLE BEARING (HK1512V2) | 1 |
| 36 | Y-E4-36-L×156FM.04.01 | OIL-SEAL (PD20×34×7) | 1 |
| 37 | Y-E4-37-GB818-86 M5×12-Zn.DB | NUT (M5×12) | 2 |
| 38 | Y-E4-38-1123A | INNER GEAR INDICATOR (SENSOR) | 1 |
| 39 | Y-E4-39-GB5783-86 | SCREW (M6×25) | 1 |
| 40 | Y-E4-40-11225 | O-RING | 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.