What is the Function and Principle of a Motorcycle Relay?

1 Answers
SanBennett
07/30/25 3:55am
Motorcycle relay serves to connect the battery and the starter motor. Function of the relay: When the electric start switch is pressed, it allows the battery current to flow to the starter motor, which rotates to start the engine. Upon releasing the electric start switch, the starter motor is powered off and stops rotating. Principle of the relay: A relay is an electrical control device that causes a predetermined step change in the controlled quantity within the electrical output circuit when the variation of the input quantity meets specified requirements. Introduction to motorcycles: A motorcycle is a two or three-wheeled vehicle powered by a gasoline engine and steered by handlebars controlling the front wheel. It is lightweight, flexible, fast-moving, widely used for patrol, passenger and cargo transportation, and also serves as sports equipment.
Was this review help?
3
3
Share
More Forum Discussions

How to Adjust the Clutch on a Van?

The method to adjust the clutch on a van is as follows: 1. Locate the clutch cable position in the middle of the right side of the vehicle body; 2. There are fixing screws and adjustment screws on the cable; 3. Loosen the fixing bolt and adjust the screw to the appropriate position; 4. Tighten the fixing screw after adjustment. The clutch is installed between the engine and the transmission, serving as a component that cuts off and transmits power between the engine and the vehicle's drivetrain. Its functions are: 1. To allow gradual engagement between the engine and the transmission; 2. To temporarily disconnect the connection between the engine and the transmission; 3. To facilitate gear shifting and reduce impact during shifting; 4. To ensure smooth starting of the vehicle.
13
3
Share

How to Use the Windshield Washer Sprayer?

The steps to use the windshield washer sprayer are: 1. Open the car door and sit in the driver's seat; 2. Locate the windshield wiper control lever on the right side of the steering wheel; 3. Pull the lever inward to spray washer fluid onto the windshield. The windshield washer sprayer has the following modes: 1. MIST for single wipe; 2. OFF to stop; 3. INT for intermittent mode; 4. LO for low-speed wiping; 5. HI for high-speed wiping. The windshield washer sprayer is a device installed in front of the windshield, designed to clear rain, snow, and dust that obstruct visibility by using the wiper blades.
10
2
Share

What to Do When the Car Engine Shakes Increasingly?

Solutions for increasing car engine shaking: 1. Check the working condition of spark plugs, high-voltage wires, and ignition coils to see if there is excessive carbon buildup on the spark plugs. If found, clean or replace the spark plugs immediately; 2. Clean the car's throttle body promptly and pay attention to fuel quality when refueling, always going to reputable gas stations; 3. Clean the fuel system and check the idle speed motor for carbon deposits, cleaning it in time if necessary; 4. Check the fuel pressure and replace parts if needed; 5. Listen carefully for any air leaks in the engine intake system, and if found, locate and repair the leakage; 6. If the idle shaking is severe and the power is insufficient when the speed increases, check the ignition system for misfires.
18
0
Share

Where to Check the China VI Vehicle Emission Standard?

Methods to check the China VI vehicle emission standard include: 1. Check the vehicle conformity certificate; 2. Check the environmental information vehicle list; 3. Check the vehicle frame number. The full name of the China VI standard is the China Sixth Stage Vehicle Pollutant Emission Standard, which specifies the content of harmful gases such as carbon monoxide, hydrocarbons, nitrogen oxides, particulate matter, and soot emitted from vehicle exhaust. The content of the China VI standard includes: 1. Carbon monoxide emission content of 700mg; 2. Non-methane hydrocarbon emission content of 68mg; 3. Nitrogen oxide emission content of 60mg; 4. Fine particulate matter emission content of 4.5mg.
11
1
Share

Can Temporary License Plates Be Used After Registration?

Temporary license plates can be used after registration as long as they are within the 30-day validity period. Below is relevant information about temporary license plates: 1. Definition: A temporary license plate is a paper motor vehicle license that permits temporary road use of a motor vehicle, also known as a temporary vehicle movement permit. It is issued by the vehicle management department of the public security authority for newly purchased vehicles before official registration. The validity period of a temporary license plate generally does not exceed thirty days. 2. Types: There are four types of temporary license plates: temporary plates for use within an administrative district, temporary plates for use across administrative districts, temporary plates for testing purposes, and temporary plates for special-type motor vehicles.
4
1
Share

How to adjust the audio system in the Buick Verano?

Methods to adjust the audio system in the Buick Verano: 1. Select Settings on the central control screen; 2. Find the Sound Effects option, enter the adjustment interface and select your preferred sound quality to complete the setup. The Verano is a compact car under the Buick brand. Taking the 2020 Buick Verano Automatic Entry-Level model as an example, its body dimensions are: length 4723mm, width 1802mm, height 1466mm, with a wheelbase of 2700mm. The 2020 Buick Verano Automatic Entry-Level model is equipped with a 1.0L turbocharged engine, delivering a maximum power of 92kW and a maximum torque of 180N·m, adopting a MacPherson independent front suspension and a rear torsion beam with Watt's linkage non-independent suspension.
6
0
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.