
Sinotruk Valve Train
2023-09-02
Sinotruk Crankcase
2023-09-02
Sinotruk Valve Train
2023-09-02
Sinotruk Crankcase
2023-09-02Sinotruk Rocker Gear
The rocker gear in Sinotruk engines is a vital component that converts the rotational motion of the camshaft into linear motion to actuate the exhaust and intake valves. It consists of various components that work in harmony to ensure precise valve control and efficient engine operation.
Sinotruk engines employ exhaust rocker arms that are responsible for transmitting the motion from the camshaft to the exhaust valves. These rocker arms are designed to withstand high temperatures and provide precise valve actuation during the exhaust stroke.
The adjusting bolt in Sinotruk rocker gear is utilized to provide proper clearance adjustment between the rocker arm and the valve stem. This adjustment helps maintain proper valve timing, optimize engine performance, and reduce wear on valve components.
Sinotruk engines incorporate washers in the rocker gear assembly to provide additional support and stability. These washers help distribute the load evenly across the rocker arm and prevent excessive wear, ensuring long-lasting performance.
The pressure spring in Sinotruk rocker gear plays a crucial role in maintaining proper contact between the rocker arm and the camshaft. It ensures consistent valve actuation and helps absorb any excess forces, minimizing wear and optimizing valve operation.
Product Parameters of Sinotruk Rocker Gear

Sinotruk engines feature screws that secure the rocker arms to the rocker arm shaft. These screws ensure proper assembly and alignment, preventing any unwanted movement or play that could affect valve operation.
Similar to the exhaust rocker arm, Sinotruk engines utilize intake rocker arms to transfer the motion from the camshaft to the intake valves. These rocker arms are precisely engineered to ensure optimum airflow and fuel distribution during the intake stroke.
- Hexagon head bolts are used in Sinotruk rocker gear to secure various components, including the rocker arm assembly. These bolts provide strong and reliable fastening, ensuring the integrity of the rocker gear under operating conditions.
Support for Rocker Arm. - Sinotruk rocker gear includes a support mechanism that helps stabilize the rocker arm assembly during engine operation. This support enhances the durability of the rocker arms and ensures smooth and consistent valve actuation.
- The rocker arm shaft in Sinotruk engines provides a rotating axis for the rocker arms. It allows the rocker arms to pivot and transmit motion from the camshaft to the valves, ensuring precise and synchronized valve operation.
| No. | Part No. | Qty | Part Name |
| 1 | 080V04200-6023 | 6 | Rocker arm (exhaust) |
| 2 | 200V04205-5009 | 6 | Adjusting bolt |
| 3 | 080V90701-0237 | 12 | Washer |
| 4 | 080V97601-0300 | 6 | Pressure spring |
| 5 | 200V90501-0030 | 18 | Screw |
| 6 | 080V04205-0051 | 6 | Adjusting bolt |
| 7 | 080V04200-6022 | 6 | Rocker arm (intake) |
| 8 | MQ6-01013-9115 | 3 | Hexagon head bolt |
| 9 | 080V04202-0165 | 3 | Support for rocker arm work |
| 10 | 080V04203-5064 | 3 | Rocker arm shaft |
| 11 | 080V04205-0049 | 6 | Adjusting bolt |
| 12 | MQ6-03215-6332 | 18 | Hexagon head bolt |




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