Browse

Antiques Collectibles Apparel Baby Kids Items Books， Movies And Music Electronics Free Stuff Garden Outdoor Health Beauty Home Goods Home Improvement Supplies Musical Instruments Office Supplies Pet Supplies Sporting Goods Ticket Toys Games Transportation Others

Used Cars New Cars Others

Business Crafts Design And Web Events Home Improvement Legal Lessons Personal Pets Photography Repair And Technical Support Wellness Writing， Translation， And Transcription Others

Activities & Groups Artists & Musicians Classes & Lessons Events Friendship & Networking Lost & Found Rideshare Sports Teams Volunteers Travel & Travel Partners Skills & Language Swap Other

What is the adjustment method for disc brakes?

2 Answers

NolanLynn

07/28/25 9:25pm

The adjustment of disc brakes generally involves adjusting the position of the brake pads. According to the instruction manual, the corresponding bolts can be adjusted for this purpose. More relevant information is as follows: 1. Disc brakes can be hydraulic, controlled by hydraulic pressure. The main components include the brake disc, wheel cylinder, brake caliper, and oil pipe. Disc brakes offer advantages such as rapid heat dissipation, light weight, simple construction, and easy adjustment. They perform particularly well under high loads with excellent high-temperature resistance, stable braking performance, and resistance to mud and water intrusion. In winter or under harsh road conditions, many cars use disc brakes with various types of brake discs, including flat brake discs, drilled brake discs, and slotted brake discs. Among these, slotted brake discs provide better braking performance and ventilation cooling. 2. Disc brakes are now widely used in passenger cars. Most passenger cars employ them on all wheels, while a few use them only on the front wheels, paired with drum brakes on the rear wheels to ensure higher directional stability during braking. In commercial vehicles, disc brakes are gradually being adopted in new models and high-end models.

Was this review help?

16

5

Share

LeEvangeline

08/12/25 2:03am

I find adjusting disc brakes is quite straightforward, but it requires tools and patience. I did it once at home by first ensuring the car was safely parked and the wheel removed. Then I checked the brake pad wear, using calipers to measure if the thickness met standards; if too thin, they needed replacement—this is the most common issue. Next, I loosened the caliper bolts with a wrench and gently adjusted the piston position to ensure even clearance between the brake pads and disc, usually around 0.5mm. Don’t forget to check the brake fluid level—if it’s too low, it might signal a leak. Take your time during the process to avoid forcing anything and causing damage. For beginners, I recommend consulting a manual or just going to a professional shop—this affects braking performance, so it’s not something to take lightly. For regular maintenance, I check every six months to minimize wear issues.

Was this review help?

18

5

Share

Expand All

More Forum Discussions

What is the normal value of an automotive air conditioning pressure gauge?

When the automotive air conditioning is running, the red gauge indicates high pressure, and the blue gauge indicates low pressure. The normal values are 1.3-1.7 MPa for high pressure and 0.1-0.25 MPa for low pressure. However, the normal pressure of the air conditioning system can also vary due to changes in external environmental conditions. Below is more information about automotive air conditioning pressure: 1. The data units on an automotive air conditioning pressure gauge generally include megapascals (MPa), bars, kilopascals (kPa), and pounds (psi). Different vehicle models may display different units, so it is necessary to convert the normal range according to the display unit of your specific vehicle. 2. The conversion between these three units is as follows: 1 megapascal equals 10 bars, equals 1000 kilopascals, equals 145 pounds.

What Type of Engine Oil Should Be Chosen for RAV4?

RAV4 should use 0W20 engine oil, but 5w20 and 5w30 can also be used. The smaller the number before W, the lower the viscosity and the better the low-temperature fluidity, making it suitable for lower temperatures. The larger the number after W, the higher the viscosity, ensuring more stable protection under high-temperature conditions. When using engine oil, ensure the oil grade is correct and the oil is genuine, as counterfeit or inferior oil can damage the engine. The dimensions of the RAV4 are 4630mm in length, 1855mm in width, and 1685mm in height, with a wheelbase of 2660mm. The vehicle is equipped with VSC (Vehicle Stability Control), 6 airbags, TRC (Traction Control System), HAC (Hill-start Assist Control), and an automatic limited-slip differential as standard across all models.

The Formula of Vehicle Urea and How to Mix It

Formula for vehicle urea solution: 1. Urea: White or light yellow, needle-like or prismatic crystals, with little or no powder. High-quality urea: (1) Appearance: Uniform crystals with consistent hardness. (2) Color and shape: White or light yellow prismatic crystals without impurities. (3) Gloss and texture: Translucent crystals with no surface reflection, smooth, loose, and not damp to the touch. (4) Burning test: Melts, emits white smoke, and has an ammonia odor. 2. Mixing ratios: (1) Standard urea solution: High-purity urea 32.5%, deionized water 67.5%. (2) Antifreeze urea solution: High-purity urea 32.5%, deionized water 52.5%, methanol 15%.

What Causes Engine Shaking When Warm but Not When Cold?

The reasons and solutions for engine shaking when warm but not when cold are as follows: 1. First, use an automotive diagnostic tool to check for any engine fault codes. If present, identify the faulty sensor and perform the necessary repairs; 2. If there are no engine fault codes, check for any engine misfires. If misfires are detected, inspect the spark plugs, ignition wires, ignition coils, crankshaft position sensor, and ignition coil circuits. Perform the necessary repairs or replacements; 3. If no misfires are detected, inspect the fuel supply system. Remove the fuel line and connect a fuel pressure gauge for a pressure test. A normal reading should be between 270Kpa and 350Kpa. If the fuel pressure is low, inspect and repair the fuel pump as needed; 4. If the fuel supply system is functioning properly, check if the throttle body is clean. If it is dirty, clean it thoroughly with carburetor cleaner. Then, check if the idle air control valve is working. If it is not functioning, replace it; 5. If the throttle body and idle air control valve are functioning properly, inspect the fuel injectors for proper operation or blockages. If the injectors are not working or leaking abnormally, check the injector wiring and perform the necessary repairs; 6. If the fuel injectors are functioning properly, check the compression of each cylinder. A normal compression reading should be 8 or higher. If the compression is insufficient, take the vehicle to a repair shop for the necessary repairs.

Why is the car idling high?

The main reasons for high car idle speed are: 1. Excessive carbon buildup in the throttle body, which reduces engine air intake, causing the ECU to increase throttle opening to raise RPM; 2. Air leaks at the rear of the throttle body, allowing outside air to enter the engine and increase RPM; 3. Generator failure causing the ECU to increase RPM; 4. Damage to the throttle body itself or the idle speed control valve. Specifically, the reasons for high car idle speed include: 1. Excessive carbon buildup in the throttle body. This carbon buildup forms over time from the intake system as air contains impurities like dust. When carbon buildup is significant, the throttle's opening and closing resistance increases, and engine air intake decreases. Reduced air intake can cause stalling, so the ECU increases air intake and adjusts the throttle opening to prevent stalling, naturally raising the idle speed. 2. Air leaks at the rear of the throttle body, usually caused by aging or cracked intake manifold gaskets or damaged vacuum hoses. Since the rear of the throttle body is in a negative pressure vacuum zone, leaks allow outside air to be drawn into the engine. When the ECU detects increased air intake, it increases fuel injection, raising idle speed. 3. Generator failure. When engine RPM remains constant, the generator load increases with additional electrical devices. If the ECU detects the generator is not producing electricity, it assumes the engine RPM is too low and commands an increase in idle speed. 4. Damage to the throttle body or idle speed control valve. A faulty potentiometer inside the throttle body affects the throttle opening size, and a larger opening leads to higher idle speed. The idle speed control valve regulates idle speed, and if it fails, idle speed will also increase. Correspondingly, solutions for high car idle speed include: 1. For excessive carbon buildup in the throttle body, use carburetor cleaner to remove the carbon deposits and then recalibrate the throttle opening. Be careful to avoid spraying cleaner into electrical connectors to prevent damage to internal electronic components. 2. For air leaks at the rear of the throttle body, use a smoke leak detector to locate the leak and then repair or replace damaged gaskets or vacuum hoses. 3. For generator failure, use a multimeter to check if the generator's output is within the normal range. If not, replace the faulty generator. 4. For damage to the throttle body or idle speed control valve, replace the throttle body or idle speed control valve. Finally, it is normal for idle speed to be high during a cold start (for a very short duration). This helps the engine reach optimal operating temperature quickly, improving fuel efficiency and protecting the engine. If idle speed remains high after the engine warms up, check for issues like throttle carbon buildup.

What are the differences between the Fit and Polo?

Both the Honda Fit and Volkswagen Polo are classified as compact cars. Here are the key differences between them: Space and Dimensions: The Fit measures 4100×1695×1525mm (L×W×H), while the Polo measures 3970×1682×1462mm. In terms of interior space, the Polo may be slightly inferior to the Fit. Powertrain: The Fit is equipped with a 1.5L engine paired with a CVT transmission, delivering a maximum power output of 96kW. The Polo comes with a 1.5L engine mated to either a 6-speed automatic or 5-speed manual transmission, with a maximum power output of 81kW.

Trending Ranking

What are the reasons for the steering wheel being off-center to the left?

Where are the door drainage outlets located on the eighth-generation Camry?

How to Disassemble a Tiguan Key?

How to Charge a Dead Battery?

What are the reasons for the unresponsive car navigation screen?

How to Determine if the Tensioner Pulley is Faulty?

What to Pay Attention to After Buying a Car

How to Replace the Low Beam Headlight on Roewe 350?

Where is the air conditioning filter element of the Tiguan located?

How to Reset the Maintenance Reminder for Volkswagen Sagitar?

More Forum Discussions

Where is the air conditioning filter located in the Jiangling Baodian?

Is Higher Gear Oil Viscosity Always Better?

What does the yellow triangle with an exclamation mark on the Toyota Sienna dashboard mean?

Do You Need AC for Car Air Conditioning in Winter?

Help

Cookie

Cookie Settings

© 2025 Servanan International Pte. Ltd.