High-performance core to ensure vehicle power

The 4HE1 crankshaft is a high-performance core component specially designed for Isuzu NPR/NQR series trucks. It uses high-precision manufacturing technology and high-temperature-resistant materials to ensure stable operation under extreme working conditions. Compared with ordinary crankshafts, 4HE1 crankshafts have significantly improved power transmission and durability, which can effectively extend the service life of the engine. The figure below shows the internal structure of the 4HE1 crankshaft, and you can intuitively feel its exquisite quality.

Special car, accurate matching

The 4HE1 crankshaft is especially suitable for Isuzu NPR/NQR series trucks. It has been precisely designed in terms of size adaptation and interface compatibility. This means that the installed crankshaft can be seamlessly connected to ensure smooth engine operation. The image below shows a successful installation, and you can see the perfect match between the crankshaft and the engine.

Detailed explanation of technical parameters, comprehensive understanding

In order to give you a more comprehensive understanding of the technical parameters of the 4HE1 crankshaft, we have listed the main data indicators as follows:

• Diameter: 52mm
• Weight: 12kg
• Maximum speed: 4000rpm
• Material: High-strength alloy steel
• Surface treatment: Hardening treatment

These parameters not only reflect the high performance of the 4HE1 crankshaft, but also provide a strong guarantee for its long-term stable operation. The following figure shows the specific values of these parameters for your reference.

Installation steps, easy to get started

In order to help you install the 4HE1 crankshaft smoothly, we have provided detailed installation steps. First, prepare the required tools, such as wrenches, screwdrivers, etc. Then follow the steps below:

1. Disassemble the old crankshaft, paying attention to record the position and sequence of each part.
2. Clean the inside of the engine to ensure that no impurities remain.
3. Install the new crankshaft in place, ensuring that all connections fit tightly.
4. Reinstall other related parts, making sure all bolts are tight.
5. Start the engine and check for abnormal noise or vibration.

If you are not familiar with the installation process, it is recommended to watch the relevant video tutorial or consult a professional. The following figure shows a complete installation process, I hope it will help you.

Maintenance to extend life

The correct maintenance method is essential to extend the service life of the 4HE1 crankshaft. We recommend the following maintenance points:

• Regular inspection: Regularly check the working condition of the crankshaft, especially whether the bearing parts are worn.
• Lubricant use: Use high-quality lubricating oil and replace it regularly to ensure smooth crankshaft operation.
• Avoid overload operation: Do not run the engine for a long time when the rated power is exceeded.
• Timely maintenance: Any abnormal situation found should be repaired in time to prevent the problem from expanding.

Follow this.