What kind of engine oil does Yuchai machine use? Comprehensive analysis of engine oil selection and use guidelines
With the popularity of automobiles and construction machinery, the selection of engine oil has become the focus of users' attention. As a well-known domestic engine brand, the oil selection of Yuchai Machinery has also attracted much attention. This article will combine the hot topics and hot content on the Internet in the past 10 days to provide you with a detailed analysis of the types of engine oil suitable for Yuchai machines and suggestions for use.
1. Yuchai machine oil selection criteria
Yuchai officially recommends different engine oil standards for different models, mainly referring to the following factors:
| Model series | Recommended engine oil grade | Applicable viscosity |
|---|---|---|
| YC4FA/YC4FB | CI-4 and above | 15W-40 |
| YC6MK/YC6L | CJ-4 and above | 10W-40/15W-40 |
| YC6A/YC6B | CK-4 | 10W-30/15W-40 |
| National VI model | FA-4/SP level | 5W-30/5W-40 |
2. Recommended engine oil brands
According to market research and user feedback, the following brands of engine oil perform well on Yuchai machines:
| Brand | Recommended products | Applicable models |
|---|---|---|
| Shell | Rimula R4 | full range |
| Mobil | Delvac MX | National Five and below |
| Kunlun | Tianwei CK-4 | National VI model |
| Great Wall | Zunlong T700 | High horsepower model |
3. Recommended engine oil replacement intervals
Reasonable oil change intervals can effectively protect the engine:
| Usage environment | Oil change mileage (km) | Oil change time |
|---|---|---|
| Ordinary road transport | 20,000-30,000 | 6 months |
| Heavy-duty engineering vehicle | 10,000-15,000 | 3 months |
| Mining operations | 5,000-8,000 | 2 months |
4. Frequently asked questions about engine oil use
1.Can engine oils of different viscosities be mixed?
It is not recommended to mix engine oils of different viscosities, as this will affect the lubricating performance and protective effect of the engine oil.
2.Can National V models use National VI engine oil?
Yes, but you need to consider economics. The price of National VI engine oil is usually higher.
3.How to tell if the engine oil needs to be changed?
You can use the oil test paper detection method: drop engine oil on the test paper and observe the color change of the diffusion ring.
5. Tips for engine oil maintenance
1. Every time you change the engine oil, you need to replace the oil filter at the same time.
2. In cold winter areas, it is recommended to use 5W or 0W engine oil with better low-temperature fluidity.
3. If the equipment is parked for a long time, the oil status should be checked before using it again.
4. Check the engine oil level regularly and keep it in the middle of the scale line.
6. Summary
Choosing the right engine oil is crucial to the performance and life of your Yuchai machines. Users should choose engine oil of appropriate grade and viscosity based on factors such as specific model, usage environment, seasonal changes and other factors. At the same time, maintenance in strict accordance with the recommended replacement intervals can effectively extend the service life of the engine and reduce the failure rate.
It is recommended that users give priority to engine oil products from well-known brands and keep proof of purchase. If you have any questions about engine oil selection, you can consult your local Yuchai service station for professional advice.
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