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The cylinder head belongs to the valve mechanism in the internal combustion engine, and is mainly used to close the upper part of the cylinder to form the combustion chamber. In addition, it also serves as the support of the camshaft and the rocker shaft as well as the intake and exhaust pipes, mainly to suck the air into the cylinder, the spark plug ignites the combustible mixture, drives the piston to do work, and the exhaust gas is discharged from the exhaust pipe.
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The brake disc is the friction couple of the disc brake. In addition to the strength and rigidity required as a component, it should also have a friction coefficient as high and stable as possible, as well as appropriate wear resistance, heat resistance and heat dissipation. and heat capacity, etc. . The brake disc needs to be replaced once every 70,000 kilometers.
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Sale!The generator belt should generally be replaced when the car travels 60,000 to 80,000 kilometers, and a small number of cars can be replaced after 100,000 kilometers. We recommend it should not exceed 80,000 kilometers at most.
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1. The air filter is the core component of the filter. It is made of special materials and is a wearing part, which requires special maintenance and maintenance; 2. When the air filter has been working for a long time, the filter element has intercepted certain impurities, which will lead to an increase in pressure and a decrease in flow. At this time, it needs to be cleaned in time; 3. When cleaning, be careful not to deform or damage the filter element.
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A high-quality air conditioner filter can absorb powder tip particles, relieve respiratory pain, reduce irritation to allergy sufferers, make driving more comfortable, and protect the air conditioning cooling system. Please note that there are two types of air-conditioning filter elements, one without activated carbon and the other with activated carbon (consult before purchasing). The air-conditioning filter element containing activated carbon not only has the above functions, but also absorbs a lot of odors, etc. effect. The air-conditioning filter element is generally replaced every 10,000 kilometers.