What are the reasons for the Suzuki UY's brakes not holding?

What are the main components of the valve train?

Here is an introduction to the composition and working principle of the valve train: 1. Composition of the valve train: The valve train consists of two groups: the valve drive group and the valve group. The valve drive group includes the crankshaft timing gear, camshaft timing gear, camshaft, tappet, push rod, rocker arm, valve clearance adjustment screw and lock nut, and rocker arm shaft. The valve group includes the valve, valve guide, valve spring, valve spring seat, valve oil seal, and valve seat. 2. Working principle of the valve train: When the camshaft rotates, and the base circle part of the cam is in contact with the tappet, the tappet does not rise, and the transmission parts above the tappet do not move, keeping the valve closed. When the raised part of the cam comes into contact with the tappet, it begins to lift the tappet, thereby opening the valve. When the maximum raised part of the cam contacts the tappet, the valve reaches its maximum opening. Subsequently, the raised surface of the cam in contact with the tappet begins to gradually decrease, and the valve starts to close under the action of the valve spring, reversely pushing the rocker arm and other transmission components, causing the tappet to move downward to maintain contact with the cam. When the raised part of the cam leaves the tappet, the valve is completely closed.

14

3

Share

How to Fix a Longer Brake Pedal Travel?

To restore the brake pedal travel, start the vehicle and wait for the idle speed to stabilize (about 2-3 minutes). Then, press the brake pedal firmly all the way down, hold it for two seconds, and pull up the handbrake. Keep the foot brake pressed firmly for a few more seconds without releasing it, then slowly release the foot brake and the handbrake. Below are the specific reasons for increased brake pedal travel in cars: 1. Insufficient brake fluid pressure: This can be due to a lack of fluid in the master cylinder, ruptured brake lines, leaking pipe connections, or clogged fluid passages. 2. Brake pedal malfunction: This may be caused by excessive free travel of the brake pedal or excessive clearance in the brake system, poor contact of the brake shoe friction linings, severe wear, or contamination with oil. 3. Condition of the brake discs and pads: The state of the brake discs and pads is another major reason for increased brake pedal travel. As the thickness of the brake pads and discs decreases, the brake fluid level also drops. Since brake fluid is the medium for transmitting force, greater compression is required to effectively complete the braking action, naturally leading to longer brake pedal travel. Therefore, it is essential to regularly inspect the condition of the brake discs and pads during daily use, and not wait until the dashboard warning light comes on before performing maintenance checks.

20

4

Share

How to Deal with the Abnormal Noise of Mercedes-Benz E300L on Bumpy Roads?

Over time, gaps may develop in some parts of the car body, causing friction between certain components when driving on unpaved roads or during emergency braking, resulting in abnormal noises. Below are the solutions to address these noises: 1. Body Noise: For body noise, it is recommended to visit a 4S shop to check the tightness of the chassis screws and connecting parts, and to inspect whether any components of the body are rubbing against each other. 2. Window Noise: If there is noise from the windows, roll down the glass, clean the rubber sealing strips around the window frame, and use a damp cloth to wipe between the two rubber strips until the dust is removed, which should eliminate the noise.

20

5

Share

How to Handle Difficult Steering in Vehicles with Power Steering?

Driving a vehicle with power steering that has difficulty steering should be taken to a repair station for maintenance. Below are the relevant details for checking the power system: 1. Steering gear inspection items: (1) Mechanical steering gear inspection: Check for wear and damage on the steering pinion and rack, and for cracks on the steering gear housing. Note that parts on the steering gear must not be welded or straightened; they can only be replaced. Also, inspect the wear and damage on bearings and bushings, as well as the wear and aging of oil seals and dust covers, and replace them promptly. (2) Steering damper inspection items: Check the stroke of the steering damper. The working stroke L should be the difference between the maximum length (Lmax) of 556mm and the minimum length (Lmin) of 344.5mm, which is 211.5mm. Replace if the stroke is insufficient. Check the damping force of the steering damper; the maximum damping load is 560N, and the minimum damping load is 180N (conducted on a test bench). Check if the support of the steering damper is cracked. Inspect the rubber bushings at the ends of the steering damper for damage and aging. 2. Power steering gear inspection method: Check all oil leakage points and replace all O-rings and gaskets. If there is an issue with the hydraulic distribution valve, it must be replaced entirely or the sealing rings on the distribution valve must be replaced. Check if the pinion and rack are damaged. Inspect bearings and oil seals for damage. Check the dust cover for damage and aging. Examine the steering gear housing for cracks and oil leaks.

6

2

Share

Position of Car Brake, Clutch, and Accelerator?

Automatic transmission cars have only two pedals for the accelerator and brake, arranged from left to right as the brake pedal and the accelerator pedal. Manual transmission cars, on the other hand, have three pedals, arranged from left to right as the clutch pedal, brake pedal, and accelerator pedal. Normally, the left foot controls the clutch, while the right foot controls the brake and accelerator. Brake, clutch, and accelerator work in coordination: 1. Starting: Press the clutch with the left foot and the brake with the right foot, shift into first gear, release the handbrake, then slowly lift the clutch with the left foot. When the car starts to vibrate slightly, move the right foot to the accelerator pedal and gently press it while continuing to release the clutch. The car will start smoothly. Once the clutch is fully released with the left foot, press the accelerator to prepare for shifting. 2. Upshifting: Release the accelerator pedal, quickly press the clutch pedal with the left foot, shift the gear lever to the appropriate gear, and release the clutch pedal. While releasing the clutch, slowly press the accelerator with the right foot. 3. Downshifting: First, press the brake to slow down, then gently press the accelerator with the right foot and release it. Quickly press the clutch pedal with the left foot, shift the gear lever to the appropriate gear, and release the clutch pedal. While releasing the clutch, slowly press the accelerator with the right foot.

3

5

Share

What is the fuel consumption of the BYD Qin hybrid version?

The fuel consumption of the BYD Qin hybrid version is 1.6L/100km (hybrid mode). Below is a detailed introduction about the BYD Qin: 1. Introduction: The BYD Qin is a high-performance sedan independently developed by BYD Co., Ltd., featuring the second-generation DM technology (switching between pure electric and hybrid modes). Since partnering with Germany's Daimler, BYD's vehicle manufacturing craftsmanship has significantly improved. The company has invested heavily in acquiring Japan's Ogihara Mold and building the largest automotive testing base in China, laying the groundwork for the launch of the high-end electric sedan—BYD Qin. Since its debut at the 2012 Beijing Auto Show, the BYD Qin has been highly praised by netizens. Its 0-100 km/h acceleration time of 5.9 seconds has amazed many car enthusiasts. 2. Exterior and Interior: In terms of exterior design, the most noticeable change in the Qin100 is the adoption of a multi-slat chrome grille, which enhances its refined and premium look. On the sides, the Qin100 features new 17-inch blue-and-white dual five-spoke turbine-style alloy wheels, replacing the criticized "aftermarket-style" wheels of the current Qin, immediately boosting its sporty appeal. The rear design remains largely unchanged, but the taillights now incorporate LED light strips for a more futuristic feel. Inside, the Qin100 undergoes even more significant changes, including a massive LCD touchscreen on the center console. Additionally, the new model comes with a redesigned steering wheel, instrument panel, and extensive use of stitched leather throughout the cabin.

14

3

Share

What are the reasons for the Suzuki UY's brakes not holding?

What are the main components of the valve train?

How to Fix a Longer Brake Pedal Travel?

How to Deal with the Abnormal Noise of Mercedes-Benz E300L on Bumpy Roads?

How to Handle Difficult Steering in Vehicles with Power Steering?

Position of Car Brake, Clutch, and Accelerator?

What is the fuel consumption of the BYD Qin hybrid version?

What Are the Tips for Selecting License Plates During Used Car Transfer?

Do I Need to Replace the Ignition Coil When Changing Spark Plugs?

What is the reason for the outer edge of the brake disc not being worn?

What is the process for reporting a car accident to insurance?