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Can the Transmission Be Replaced?

1 Answers
DelBriella
07/24/25 9:41pm
Replacing the transmission with another model is not feasible because the original dual-clutch transmission has been matched with the vehicle. Even if another type of transmission is installed, it will not function properly due to the extensive matching required, which is time-consuming and labor-intensive. Additional Information: Transmission Principles: 1. Each gear has a different gear ratio, similar to the meshing of small and large gears, which generates varying speeds. 2. Low gear ratios are used during low-speed driving, where the main shaft speed is lower than the engine speed. According to the formula P=FV, this provides greater driving force. 3. High gear ratios are used at high speeds, where the main shaft speed exceeds the engine speed, reducing traction to achieve higher speeds. 4. Shifting gears involves selecting different-sized gears to mesh with the main shaft gear.
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How many points are deducted for temporary parking exceeding 30 cm in Subject 3?

In Subject 3, temporary parking exceeding 30 cm will result in a deduction of 10 points. Here are the specific details: 1. Reason: The steering wheel ratio for the three-step parking maneuver is 2:3:1. After parking, the vehicle body must not exceed the right edge line of the road or the sidewalk edge, and the distance between the vehicle body and the right edge line of the road or the sidewalk edge must not exceed 30 cm. 2. Parking technique: When pulling over to park, moderately press the brake pedal and turn the steering wheel to the right (first step: move right to the edge). When the speed drops below first gear speed, press the clutch pedal. When the right front wheel approaches the curb, turn the steering wheel to the left (second step: straighten the vehicle and adjust the distance between the body and the curb). Then turn the steering wheel back to the left (third step: align the wheels and the vehicle) and stop quickly.
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How to Adjust the Carburetor Needle for Fuel Saving?

Carburetor adjustment methods are as follows: 1. The fuel level in the float chamber should be relatively lowered. Fuel in the float chamber enters the carburetor throat through the main jet and mixes with air to form a combustible mixture. Moderately lowering the liquid level is to reduce the pressure difference. 2. There are two types of main jets: fixed and adjustable with a needle. For fixed main jets, you can wrap one or two thinner copper wires inside the jet to reduce fuel flow. For adjustable types, first screw the needle all the way in, then turn it counterclockwise about one and a half turns. Reasonably lower the mixture concentration to ensure stable engine operation. The car should not experience jerking or carburetor backfire during acceleration. Multiple adjustments may be needed to reach an optimal level. 3. Generally, try not to press the throttle all the way down to achieve fuel-saving purposes. The throttle opening within two-thirds is the leanest and most fuel-efficient state for the mixture. 4. Adjusting the screw on the right side of the carburetor can lower the idle speed to save fuel.
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What is the content of the Subject 3 theoretical test?

Subject 3 theoretical test mainly includes: safety and civilized driving operation requirements, safe driving knowledge under adverse weather and complex road conditions, emergency handling methods in critical situations such as tire blowouts, and knowledge of handling after traffic accidents. The following is a detailed introduction: 1. Carefully review the questions: Pay attention to the key words. 2. Answer order adjustment: The test questions are basically the same as those the students have done before, but don't choose the answer directly when you see familiar questions, as it is easy to make mistakes at this time. Although the questions are the same, the order of the answer options may be adjusted, so be very careful during the test. 3. Check carefully: The test time is very sufficient, so don't rush when answering the questions. Be sure to check repeatedly and confirm that there are no mistakes before proceeding to the next question. For multiple-choice questions, carefully read the options and filter them one by one to prevent omissions.
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Should You Tap the Brake When Driving Straight Through an Intersection in Subject Three?

When driving straight through an intersection in Subject Three, it is necessary to tap the brake. Here are the specific details: 1. Driving straight through an intersection: When approaching an intersection ahead, follow the traffic signals if present; if there are no signals, adhere to safety principles. In either case, it is essential to tap the brake in advance to slow down, then proceed when the light turns green or after confirming it is safe. 2. Turning left or right at an intersection: The gear requirements may vary by region, but before entering the turn, tapping the brake to reduce speed is always correct. 3. Passing through a crosswalk: Upon seeing a crosswalk ahead, regardless of whether there are pedestrians crossing, you must press the brake to slow down. 4. On flat roads with light traffic: If the speed is above 30 km/h and only a brief brake application is needed, lightly tap the brake pedal without pressing the clutch pedal.
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Can You Steer with One Hand in Subject Three?

Subject Three does not allow steering with one hand. Here are the specific details: 1. Regulation: While driving, except for necessary operations like shifting gears, both hands must not leave the steering wheel. The left and right hands should be placed at the "nine o'clock" and "three o'clock" positions on the steering wheel, respectively. 2. Reason: If the steering wheel is viewed as a clock face, the correct hand position is for the left hand to grip between nine and ten o'clock and the right hand between three and four o'clock. In the event of a collision, this posture is more conducive to supporting the body. If only four fingers are used to grip the steering wheel with the thumb extended and resting on it, when the wheel hits a rock or a high curb, the front wheel may suddenly turn to one side, causing the steering wheel to rotate rapidly, which could potentially break the thumb.
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Can You Start in Second Gear for Subject 3?

Subject 3 does not allow starting in second gear. Here are the details: 1. Introduction: Subject 3, also known as the Road Safety Driving Test, is part of the motor vehicle driver's license assessment. It is the abbreviation for the road driving skills and safe civilized driving knowledge test in the motor vehicle driver's examination. 2. Gear Selection: Turning: Use second gear, signal three seconds in advance, and try to keep second gear for less than 20 seconds. U-turn: Change to the opposite fast lane, accelerate, and shift to third gear. Pull over: Do not release the clutch, shift to first gear. Upshift indicators: 1st to 2nd (10 km/h); 2nd to 3rd (20 km/h); 3rd to 4th (30 km/h); 4th to 5th (40 km/h). Downshift indicators: 5th to 4th (30 km/h), 4th to 3rd (25 km/h), 3rd to 2nd (20 km/h), 2nd to 1st (10 km/h).
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