What is the function of the engine belt?

1 Answers
ElenaDella
07/25/25 4:42am
The upper part of the engine belt connects to the timing wheel of the engine cylinder head, and the lower part connects to the crankshaft timing wheel. When the engine is running, the piston stroke, the opening and closing of the valves, and the ignition sequence must remain synchronized under the connection of the timing mechanism. Belt replacement cycle: The timing belt has been used in engines for a long time, with mature technology, low cost, and low noise. It requires regular inspection and maintenance, and generally needs to be replaced every 50,000 to 100,000 kilometers. Regular belt replacement: The engine timing belt is a rubber component. As the engine operating time increases, the timing belt and its accessories will wear or age, so the timing belt and accessories should be replaced regularly.
Was this review help?
6
4
Share
More Forum Discussions

Why does the electric bike not respond when there is power and the throttle is twisted?

The reasons why an electric bike has power but does not respond when the throttle is twisted include a faulty speed control throttle, loose or disconnected controller wiring, or a motor Hall sensor failure. Faulty speed control throttle: If the wiring of the speed control throttle is faulty, the electric bike will show power, but when the user twists the throttle, the bike will not move. Loose or disconnected controller wiring: If the red and black wires of the controller become loose or disconnected, the electric bike will also have power but not move when the throttle is twisted. If the electric bike has power but does not move when the throttle is twisted, it may be due to a motor Hall sensor failure. Once the motor experiences a Hall sensor failure, it will exhibit obvious difficulty in operation.
8
5
Share

How many degrees is it inside the car when it's minus 5 degrees Celsius outside?

When it's minus 5 degrees Celsius outside, it's 3 degrees Celsius inside the car. Car insulation materials: Fiberglass, heat-resistant, thermal insulation. Refrigerated truck: It is a type of "specialized truck". It is specifically used for transporting perishable goods such as meat, fish, fresh fruits, and vegetables. These goods require maintaining a certain temperature, humidity, and ventilation conditions during transportation. To prevent the internal temperature from being significantly affected by external temperature changes, the vehicle body is required to have good thermal insulation performance. The body of a refrigerated truck is structurally equipped with insulation materials to reduce heat exchange between the inside and outside of the vehicle. The vehicle is equipped with cooling devices for temperature reduction, heating devices for temperature increase, ventilation devices for maintaining suitable temperature, humidity, and air exchange, as well as temperature measurement equipment.
16
2
Share

Why is the car air conditioning compressor particularly loud when turned on?

When the car air conditioning compressor is particularly loud, it is due to increased load. Introduction to the air conditioning compressor: The air conditioning compressor plays a role in compressing and driving the refrigerant in the air conditioning refrigerant circuit. The air conditioning compressor is usually installed in the outdoor unit. The air conditioning compressor draws refrigerant from the low-pressure area, compresses it, and sends it to the high-pressure area for cooling and condensation. The heat is dissipated into the air through the heat sink, and the refrigerant changes from a gaseous state to a liquid state, increasing the pressure. Working principle: The heating principle is the same as the cooling principle, which is the reverse Carnot cycle. The difference from the cooling principle is the exchange of the condenser and evaporator, namely: compressor-evaporator-throttling device-condenser.
12
1
Share

Are Winter Tires Noisier Than All-Season Tires?

Winter tires are noisier. Advantages of winter tires: Compared to regular tires, winter tires use a special compound to increase friction with snow and ice surfaces. Their advantage lies in improving traction and safety on snowy and icy roads. The tread material of winter tires is softer, and the carefully formulated silica rubber compound allows for better contact with slippery ice surfaces, generating greater friction than all-season tires. This significantly enhances vehicle handling and safety on icy surfaces. Principle of winter tires: The tread that contacts the road surface uses a special silica-containing compound to ensure the tire remains exceptionally soft even at extremely low temperatures, providing excellent ice grip. The tread pattern typically employs cross-Z siping technology, which not only improves braking performance on snow/ice and shortens braking distances but also delivers ideal traction.
11
5
Share

How to Replace the Fog Light Grille on a BMW 3 Series?

The method for replacing the fog light grille on a BMW 3 Series is as follows: 1. Remove the bumper; 2. Unscrew the bolts and take off the fog light grille; 3. Install the new grille in the reverse direction; 4. Tighten the bolts and reinstall the bumper. The BMW 3 Series is a mid-size car with body dimensions of length 4719mm, width 1827mm, height 1459mm, a wheelbase of 2851mm, and a fuel tank capacity of 59 liters. The BMW 3 Series is equipped with a 2.0T turbocharged engine, delivering a maximum power of 115kW, with the maximum power rpm ranging from 4500 to 6500 per minute.
3
5
Share

Where is the AUX interface in the 2012 Crosstour?

The AUX interface of the 2012 Crosstour is located inside the armrest box. The AUX is an audio input interface. The basic working principle of the AUX interface is that after connecting to the AUX interface, the audio from electronic products can be connected to the car audio through the headphone jack and AUX interface, and the audio can be played on the car audio broadcasting facilities. The USB interface can be used to insert a USB flash drive to play audio. When using it, connect one end to the AUX interface and the other end to a mobile phone, MP3, MP4, or other video player. This allows you to listen to songs or niche music anytime, anywhere, without being limited to car music CDs. However, if the playback device runs out of power, the music will also stop (the interface is generally a 3.5mm standard headphone jack). Aux is the abbreviation of Auxiliary. It is an additional signal line design. In general audio equipment, in addition to the official output and input terminals, there are often several input and output terminals marked with Aux as a backup connection terminal. When there are special applications, such as additional audio output or input, this terminal can be used. This kind of backup terminal or line, regardless of input or output, is collectively called Aux. Function: The AUX port is an asynchronous port, mainly used for remote configuration, dial-up connections, and can also be connected to a MODEM through a transceiver. It supports hardware flow control. The AUX port and CONSOLE port are usually placed together because the configuration environments they are suitable for are different. The AUX interface establishes a command-line connection between the user and the device, performing some operations that usually cannot be completed in user mode, such as initialization, restoring the initial configuration, and correcting abnormal user modes. It provides a fixed port for the device, which can be used as a normal asynchronous serial port with a maximum speed of 115200bit/s. Using the AUX interface, remote configuration and line backup of hardware products can be achieved. Note: When using the AUX interface, pay attention to buying the correct connecting cable and ensure not to plug the audio cable into the wrong port. It is best to follow the steps in the product's user manual when using the AUX interface. If you still don't know how, you can consult the product's official website or call for advice.
18
5
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.