| Fig.No. | Ser No. | Fig./Ser. No. | Part No. | Name of Part | Qty. | U.P(USD) | Weight(kg) |
| 3 | 1 | F3S1 | TY290X.03.107 | Camshaft gear | 1 | 7.13 | |
| 3 | 2 | F3S2 | TY290X.03.109 | Idle gear | 1 | 6.30 | |
| 3 | 3 | F3S3 | TY290X.03.108 | Camshaft gear pressing plate | 1 | 0.63 | |
| 3 | 4 | F3S4 | GB/T5782-M14×1.5×32 | Bolt M14×1.5×32 | 1 | 0.31 | |
| 3 | 5 | F3S5 | GB/T5783-M8×45 | Bolt M8×45 | 3 | 0.19 | |
| 3 | 6 | F3S6 | GB/T93-8 | Spring Washer 8 | 6 | 0.03 | |
| 3 | 7 | F3S7 | TY290X.03.110 | Pressing plate of idle gear | 1 | 0.68 | |
| 3 | 8 | F3S8 | TY290X.03.112-1 | Idle gear shaft bush | 1 | 4.26 | |
| 3 | 9 | F3S9 | TY290X.03.111 | Idle gear shaft | 1 | 4.28 | |
| 3 | 10 | F3S10 | TY290X.03.112 | Connecting nut of fule injection pump shaft | 1 | 1.30 | |
| 3 | 11 | F3S11 | GB/T93-16 | Spring washer 16 | 1 | 0.03 | |
| 3 | 12 | F3S12 | TY290X.03.105 | Connection liner of fule injection pump shaft | 1 | 3.43 | |
| 3 | 13 | F3S13 | GB/T5783-M8×22 | Bolt M8×22 | 3 | 0.13 | |
| 3 | 14 | F3S14 | TY290X.03.104 | Fule injection pump gear | 1 | 7.88 | |
| 3 | 15 | F3S15 | GB/T119-A6×12 | Cylindrical pin A6×12 | 1 | 0.06 | |
| 3 | 16 | F3S16 | TY290X.03.101 | Camshaft | 1 | 19.25 | |
| 3 | 17 | F3S17 | GB/T1096-6×14 | Flat key 6×14 | 1 | 0.15 | |
| 3 | 18 | F3S18 | GB/T5782-M8×18 | Bolt M8×18 | 2 | 0.13 | |
| 3 | 19 | F3S19 | TY290X.03.106 | Camshaft thrust plate | 1 | 0.90 | |
| 3 | 20 | F3S20 | TY290X.03.102 | Lift rod | 4 | 1.99 | |
| 3 | 21 | F3S21 | TY290X.03.103 | Valve push rod | 1 | 0.91 | |