What is the operation method of dynamic balancing?

2 Answers
LaAddyson
07/29/25 2:24am
The operation method of dynamic balancing is: 1. Inflate the tire to the appropriate pressure, remove the lead weights on the rim, clean out the stones in the tire tread grooves, and clean the rim; 2. Install the tire with the mounting surface facing inward on the balancing shaft, select the appropriate cone, and secure the tire with the locking device; 3. Turn on the power of the balancing machine, pull out the ruler to measure the distance between the rim and the balancing machine, the width of the rim, and the diameter of the rim, and input the measured data in sequence; 4. Press the start button, the balancing machine begins to rotate the tire for measurement, be careful not to stand near the tire to avoid danger; 5. The balancing machine automatically stops after obtaining the data; 6. Rotate the tire until all position lights on one side of the balancing machine are fully lit (different models may display differently), then hammer the corresponding weight of lead blocks at the highest point of the rim on this side (the 12 o'clock position), and do the same on the other side; 7. Repeat the steps after step 4 until the balancing machine displays 0; 8. The dynamic balancing is completed, remove the tire.
Was this review help?
15
1
Share
VanChase
08/12/25 6:22am
As a car mechanic, I often perform wheel balancing, and the whole process is actually quite simple. First, lift the car, remove the wheel, and mount it on the balancing machine. Input the tire dimensions and let the machine spin. It will show the unbalanced points and weights, then you attach small lead weights or adjust positions on the inner side of the rim and retest until the reading returns to zero. Remember to ensure the wheel is securely mounted and not loose during operation—safety first. I’ve encountered cases where beginners forgot to clean the rim surface, causing the weights to not stick properly, so I always remind everyone to clean it first before proceeding. For tools, it’s essential to choose a reliable balancing machine—don’t skimp on the small cost. The whole process takes about ten minutes and helps prevent steering wheel vibrations at high speeds. It’s best to check it regularly every time you change tires or after driving 5,000 kilometers.
Was this review help?
17
2
Share
Expand All
More Forum Discussions

Where Are the Car Engine Sensors Located?

The specific locations of car engine sensors are as follows: 1. The oxygen sensor is installed on the exhaust pipe to monitor the gases after combustion, thereby determining whether the engine is burning fuel efficiently. 2. The wheel speed sensor is located on the front wheel brake disc, primarily used to detect signs of wheel slip based on the vehicle's speed. 3. The coolant temperature sensor is installed next to the thermostat, converting the coolant temperature into an electrical signal to increase fuel injection or advance the ignition timing when the temperature is low. 4. The intake pressure sensor is installed near the throttle body, sensing a series of resistance and pressure changes as the engine operates under different speed loads. 5. The camshaft sensor is installed at the front or rear ends of the crankshaft or near the crankshaft counterweight, measuring engine speed and confirming the crankshaft position signal. 6. The throttle position sensor is mounted on the throttle body, providing the ECU with data to control fuel injection and ignition timing.
20
2
Share

What does MacPherson independent suspension mean?

MacPherson independent suspension is one of many suspension systems. Here is an introduction to MacPherson independent suspension: 1. MacPherson suspension is mostly used for front wheels. It is a type of independent suspension and has a very simple structure. It is compactly arranged, saves space, and causes minimal changes in front-wheel alignment, providing excellent driving stability. Therefore, most passenger cars use this structure for their front suspension, with differences mainly in material selection and the tuning of shock absorbers and springs. 2. MacPherson suspension is one of the most widely used front suspensions for passenger cars in the world today. The MacPherson suspension consists of a coil spring, shock absorber, and lower control arm, with most models also including a stabilizer bar. 3. The MacPherson suspension has a simple structure, making it lightweight and responsive. Additionally, under the geometric configuration of a lower control arm and strut, it can automatically adjust the wheel camber, allowing it to adapt to the road during turns and maximize the tire's contact area. 4. Although the MacPherson suspension is not a highly technical suspension structure, its performance in driving comfort is quite satisfactory. However, due to its straight-tube construction, it lacks resistance to lateral impacts, has poor anti-dive performance during braking, weak suspension stiffness, and poor stability, resulting in noticeable body roll during turns.
16
1
Share

What Causes Fogging in Car Headlights?

The reason for fogging in car headlights is that moisture in the air enters the headlight through the vent pipe and adheres to the lens. As the moisture accumulates, fogging naturally occurs. This phenomenon is mostly caused by significant temperature differences. Here are the solutions for fogging in car headlights: 1. Generally, fogging inside the headlight can be resolved by turning on the headlights to dry it out naturally. In most cases, leaving the lights on for half an hour will dry the moisture. 2. Alternatively, compressed air can be used to blow-dry the headlight. However, it is recommended to prioritize the method of turning on the headlights to dry them, as using compressed air can often lead to dust entering the headlight assembly. 3. If there is noticeable moisture inside the lens that does not dissipate after turning on the headlights, it may be due to a seal failure or damage to the headlight. It is advisable to check the installation of the bulb and the headlight cover. If necessary, disassemble the headlight to inspect the seals and any damage from the outside in.
13
4
Share

What are the causes of torsional vibration and shaking in the driveshaft?

The causes of torsional vibration and shaking in the driveshaft include: bending deformation and eccentricity of the driveshaft; loss of balance in the driveshaft; detachment of balance plates on the driveshaft; wear of the universal joint (cross pin and needle bearings); loose connection bolts of the rear axle flange on the driveshaft, etc. Here are the detailed explanations: 1. When starting the car, if the body shakes accompanied by a "clunking" impact sound; and during driving, a periodic noise can be heard from the chassis, which becomes louder as the speed increases; in severe cases, the cab vibrates, and holding the steering wheel causes numbness in the hands, all of which are symptoms of driveshaft torsional vibration failure. 2. When the technical condition of the driveshaft is good, the amplitude of bending vibration is small, and the shaking and noise are not obvious. When its technical condition deteriorates, the amplitude of bending and torsional vibration increases, the vibration becomes intense, and may even cause body shaking, accompanied by noticeable periodic noise that intensifies with increasing speed. 3. Vibration during acceleration at speeds of 30~50 km/h is caused by an inappropriate angle between the driveshaft and the pinion gear axis in the rear axle. This can be mitigated by reinforcing the rear suspension with some form of overload auxiliary leaf spring to ensure the pinion gear and driveshaft operate at the correct angle. 4. Vibration during deceleration at speeds of 30~50 km/h is usually the opposite of the above, caused by an excessive angle between the pinion gear and the driveshaft axis. This vibration is more intense and is often due to sagging suspension components and front springs. If the vibration becomes more severe with increasing speed, it is due to unbalanced or poorly assembled transmission components, requiring a balance performance check.
1
5
Share

What does 'hold' mean on a car key?

There are two meanings for the 'hold' button on a car key: 1. The 'hold' button on a car key usually means long-press. Some keys have a trunk symbol printed on it, indicating that holding it down will open the trunk. This simplifies the process of opening the trunk after unlocking the car. 2. The 'hold' button on a car key also has another function: a remote engine start button. Within a certain distance, holding it for 2-3 seconds will automatically start the car. This feature is useful in winter and summer to adjust the interior temperature in advance. When using remote engine start, there's no need to worry about car theft, as the central locking system remains engaged. The remote control range is typically no less than 50 meters, allowing you to start the car remotely from home or work.
1
5
Share

How to reset the tire pressure light on MG ZS?

Turn on the instrument power and press and hold the reset button until the low tire pressure warning light turns off. If the alarm persists after completing the above steps, consider a possible tire pressure sensor malfunction. Press and hold the reset button again until the low tire pressure warning light flashes three times and then turns off. Adjust the tire pressure according to the vehicle's built-in tire pressure standards. Drive at 30KM/H for 15 minutes to complete the initialization and return to normal. The maximum inflation pressure of car tires should not exceed specifications.
17
2
Share
Cookie
Cookie Settings
© 2025 Servanan International Pte. Ltd.