| Main Performance Features |
| SN |
Items |
Description |
| 1 |
New dynamic balance system: |
Front‑mounted balance‑shaft counteracts primary inertial force, reduces engine vibration and improves vehicle stability and comfort. |
| 2 |
High‑temperature resistant exhaust valve: |
Made of 61Cr21Mn10Mo1V1Nb1N high‑temperature alloy with good thermal stability. |
| 3 |
Hot‑assembled crankcase: |
Heated assembly with locking‑pin structure, reduces crankshaft axial‑play noise and improves engine performance. |
| 4 |
Noise‑reduction structure: |
Reinforced triangular rocker‑arm and cast‑iron rocker‑arm support to lower running noise. |
| 5 |
High‑quality piston rings: |
Dual DLC coated piston‑rings, good wear‑resistance, long service‑life, effectively slow down oil‑burning. |
| 6 |
Heavy‑duty crank‑connecting rod assembly: |
TM reinforced crankshaft bearings and imported needle rollers to satisfy high‑displacement working conditions. |
| 7 |
Optimized camshaft profile: |
Upgrade power and torque; better take‑off and overtaking acceleration than similar competitors. |
| 8 |
Enlarged shift drum: |
Larger outer‑diameter shift drum with smoother groove profile for more comfortable gear shifting. |
| 9 |
Optional right‑cover styles: |
Zhanfeng, Zhanjiang, Hanma, NG, Aijiang. |
