How to Solve Scooter Starting Shaking and Jerking?

1 Answers
Lulu
07/30/25 5:33am
There are corresponding solutions for different causes of shaking during scooter starting. Below are the specific solutions: 1. The contact area between the friction plate and the working surface of the clutch housing is too small: Apply chalk to the surface of the friction plate of the clutch shoe, install the clutch, start the engine, and accelerate-brake to stop the rear wheel. Repeat this several times, then remove the clutch to check the working contact surface of the shoe friction plate. Use a grinding wheel to polish the surface of the clutch shoe friction plate, ensuring the contact area between the friction plate and the working surface of the clutch housing reaches more than 80% of the total area. 2. Excessive wear of the clutch friction plate: Use a file to trim the chamfers at both ends of the clutch friction plate to increase the chamfer that has been reduced due to wear. 3. Sticking of the clutch shoe on the pin: Clean and lubricate the installation pin of the clutch shoe (i.e., the transmission plate pin) and the pin hole on the clutch shoe to eliminate the sticking of the clutch shoe on the pin. 4. Damage to the small spring of the clutch shoe: Replace the three small tension springs of the clutch shoe to ensure equal tension in all three small springs, thereby eliminating the asynchronous engagement of the clutch friction plate and the clutch housing.
Was this review help?
6
3
Share
More Forum Discussions

What does Changan CS75plus mean?

Here is the relevant introduction of Changan CS75plus: 1. Exterior design: The styling originates from the "Royal Mountain" concept car's life dynamic design philosophy. The exaggerated front grille intake design incorporates a large-area mesh structure, delivering a fierce and sharp visual effect. The full LED headlight group with ice crack design presents unprecedented light and shadow effects when illuminated. The rare 2.5-meter continuous front position light in its class has a luminous flux output 63% higher than halogen lights, and can automatically switch between high and low beams when vehicles meet. 2. Interior: Inside the cabin, the Changan CS75PLUS features an immersive triple-screen setup on the center console, consisting of dual 12.3-inch full HD retina displays and a left touch screen. Different from traditional designs, it adopts an 8.1° curvature centered on the driver, better aligning with human visual experience and providing superior driving comfort. The ergonomic seats employ zonal dual-hardness foam technology, with premium NAPPA leather material offering soft touch, while soft materials cover 80% of the cabin. The driver's seat provides multiple electric adjustments to further alleviate fatigue during long drives. 3. Technology features: The system supports over 40 refined scenarios, enabling users to control interactive scenarios through voice commands, including window operation, air conditioning adjustment, music playback, and navigation setup. Additionally, Changan CS75PLUS supports location sharing between mobile phones and the vehicle system, allowing users to share WeChat location information to the car screen or share real-time locations with travel companions for group trips. 4. Powertrain: Changan CS75PLUS is equipped with two turbocharged engines: 1.5T and 2.0T. The 1.5T engine adopts external water-cooled intercooler technology to achieve lower intake temperatures and reduce engine knocking probability. Moreover, its 350bar high-pressure direct injection technology atomizes fuel into 8-12 micron particles for more complete combustion, further reducing fuel consumption and pollutant emissions. This engine delivers maximum power of 131kw and peak torque of 265N·m.
19
1
Share

What is the content of the subject three theory test?

Subject three theory test questions are from the question bank. The following is a related introduction to subject three: 1. Concept: Subject three includes road driving skill test and safety civilized driving common sense test, which is part of the motor vehicle driver's license assessment. 2. Content: Includes: vehicle preparation, light simulation test, starting, straight driving, gear shifting operation, lane changing, parking by the roadside, straight passing through intersections, left turning at intersections, right turning at intersections, passing through pedestrian crossings, passing through school areas, passing through bus stations, meeting vehicles, overtaking, turning around, and night driving.
13
0
Share

What is the fastest time for a motorcycle to cover 100 meters?

The fastest car for a 100-meter acceleration takes 2.3 seconds. Below is relevant information about vehicle speed: Definition of vehicle speed: Vehicle speed refers to the distance a vehicle travels per unit of time, commonly measured in kilometers per hour or meters per second. Introduction to vehicle speed: Vehicle speed is one of the three parameters describing traffic flow and holds significant importance in traffic flow theory research. Vehicle speed can also generally refer to motor vehicle speed. To suit different purposes, vehicle speed is mainly categorized into spot speed, segment speed, and design speed.
14
5
Share

Does adding 0.5 liters of extra engine oil affect the engine?

Adding too much engine oil will increase the engine's operational resistance and affect the vehicle's fuel consumption. Below is relevant information about engines: Concept: An engine (Engine) is a machine capable of converting other forms of energy into mechanical energy, including internal combustion engines (reciprocating piston engines), external combustion engines (Stirling engines, steam engines, etc.), jet engines, electric motors, etc. For example, internal combustion engines typically convert chemical energy into mechanical energy. Classification: Internal combustion engines, external combustion engines, where fuel is burned outside the engine, gas turbines, and jet engines.
12
3
Share

What is the difference between submitting a physical condition certificate and a driver's physical examination?

Submitting a physical condition certificate and a driver's physical examination differ in whether the individual has obtained a driver's license or not. Below are relevant details about the driving school physical examination: 1. Vision issues: During the driver's license examination, if vision does not meet the standard, corrective measures such as wearing glasses with the appropriate prescription can be taken for a re-examination, as the test does not require unaided vision. 2. Requirements: The driver's license physical examination certificate is generally conducted at a county-level or above hospital designated by the traffic police vehicle management authority. The driver must personally visit the designated hospital for the physical examination to obtain a written physical condition certificate.
13
1
Share

Can a Leaking Dryer Tank Exhaust Valve Be Repaired?

Yes, a leaking dryer tank exhaust valve can be repaired. Below is relevant information about automotive exhaust pipes: 1. Definition: The automotive exhaust bellows, also known as the exhaust pipe flexible hose, is installed between the engine exhaust manifold and the muffler. It provides a flexible connection for the entire exhaust system, thereby reducing vibration and noise, facilitating installation, and extending the lifespan of the exhaust muffler system. 2. Material Selection: Ferritic stainless steel has a small thermal expansion coefficient, high thermal conductivity, excellent high-temperature oxidation resistance under repeated heating and cooling conditions, and good pitting corrosion resistance.
7
4
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.