2001-2006 BMW 3 Series E46
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Details
First, the importance of automotive gear accessories
Automobile gear accessories are an important part of the automobile transmission system, they are directly related to the vehicle's handling, power and durability.In the BMW 3 Series, all kinds of gear accessories have been carefully designed and manufactured with high precision to ensure that the vehicle can perform well in all working conditions.
Second, BMW 3 Series gear accessories details
Intake camshaft gear
Function: Control the opening and closing action of the valve, which is a key component of the normal operation of the engine.
Material: Generally used high quality alloy steel or alloy steel, with high wear resistance and good lubricity.
Features: Precise design, low surface roughness, high dimensional accuracy, to ensure that the valve action and piston motion state is consistent.
Timing gear
Function: Time scale positioning of the intake and exhaust system in the internal combustion engine to ensure that the valve action is synchronized with the crankshaft rotation.
Transmission mode: BMW 3 Series is usually driven by toothed belt, which has the advantages of simple structure, low noise and smooth operation.
Disassembly points: When disassembly, the timing mark should be carefully aligned to avoid affecting the engine performance.
Transmission gear
Function: Transfer engine power to the wheels to achieve forward and backward movement of the vehicle.
Material and process: High strength alloy steel material, precision machining and heat treatment to ensure high load capacity and wear resistance.
Features: Reasonable design, high transmission efficiency, low noise, improve driving experience.
Differential gear
Function: When the vehicle turns, the left and right wheels are allowed to rotate at different speeds to ensure the smooth running of the vehicle.
Material: Also made of high strength alloy steel, with high impact resistance and wear resistance.
Features: compact structure, smooth transmission, improve vehicle handling and stability.
4. BMW 3 Series gear parts supplier
Gear accessories for BMW 3 Series are provided by many well-known suppliers around the world, such as BASF in Germany, Asahi Kasei in Japan, DuPont in the United States, etc. These suppliers are industry leaders in material science, manufacturing processes and quality control, providing high-quality gear accessories for the BMW 3 Series.
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