Traditional Culture Encyclopedia - The 24 Solar Terms - What is the difference between intake and exhaust of vvt wheel of BMW b48 engine?
What is the difference between intake and exhaust of vvt wheel of BMW b48 engine?
1. Observation mark: There will be a mark on the air inlet and air outlet of the VVT wheel, and there will be a small mark on the air inlet VVT wheel, but not on the exhaust VVT wheel.
2. Component position: the intake VVT wheel is located at the intake side, and the intake air volume is adjusted by controlling the opening and closing time of the intake valve, while the exhaust VVT wheel is located at the exhaust side, and the working efficiency of the valve is optimized by controlling the opening and closing time of the exhaust valve.
3. Control signals: The control signals of the air intake VVT wheel and the air exhaust VVT wheel are respectively adjusted by the electronic control unit (ECU) of the vehicle according to the engine load, speed and driving requirements.
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