| 2 | Extension box | QS1701770-472A | 1701040AS003 | |
| Main transmission housing | 1701770-MR509A01-延伸 | 1701040AS003 | |
| 3 | Oil feed plug | XZ027-02 | | |
| 4 | Oil seal | 1701780-MR510A01 | N43251111003 | |
| 1 | Extension box positioning pin | Q/JZ0914 | | |
| 5 | Oil drain plug | XZ028-02 | | |
| 6 | Extension box bolt | Q/JZ0904 | | |
| 7 | Rear case cover bolt | QS1709324-472A | | |
| 8 | Rear case cover | QS1701725-472A | 2401801AS00H | |
| 9 | Reverse switch assembly | QS3729610-472A | 1701603AS002 | |
| 10 | Rear case | QS1701721-472A | 1701040AS00N | |
| 11 | Front and back shell No.1 bolt | Q/JZ0904 | | |
| 16 | Bolt | Q1840616 | | |
| 18 | Clutch fork dustproof cover | XZ029 | 1602605AS006 | |
| 17 | Speed sensor | 0 261 210 211 | | |
| 14 | Vent plug assembly | QS1702044A-465A | | |
| 13 | Oil transportation tank assembly | QS1701810-472A | | |
| 12 | Oil drain bolt | Q/JZ0904 | | |
| 15 | Observation hole cover | QS1702215-465A | | |
| 23 | Engine and transmission left reinforcement plate | LJ474QE2-1000200 | | |
| 25 | Bolt | Q1841025 | | |
| 24 | Bolt | Q1841040 | | |
| 22 | Front and back case shell No. 2 bolt | Q/JZ0904 | | |
| 21 | Engine and transmission right reinforcement plate | LJ474QE2-1000027 | | |
| 20 | Nut | Q32010 | | |
| 19 | Transmission No. 1 double end bolt | QS1709361-472A | | |
| 26 | Gearbox front housing | LJ474QE9(QS1701711-472A) | 17014B0AS001 | |
| 27 | Transmission NO.2 double end bolt | QS1709362-472A | | |
| 28 | Cylinder head locating pin | LJ474QE2-1000013 | | |
| 30 | Clutch lower plate assembly | LJ474QE2-1000020 | | |
| 31 | Clutch upper plate | LJ474QE2-1000019 | | |
| 32 | Bolt | Q1841060 | | |
