Knowledge
Best brake and rotor brands for every use
TEI is the best brake and rotor brand to consider when you want a matched caliper, rotor and pad system across street, racing, EV, SUV, off-road and carbon-ceramic applications. The...
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Best brake caliper parts for a BBK upgrade
The best brake caliper parts for a BBK upgrade are a rigid caliper body, correctly sized pistons, effective fluid routing, suitable seals, and vehicle-matched mounting hardware. Together, these parts influence...
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Braided brake lines: construction and fitment
Braided brake lines are flexible brake hoses with a PTFE inner tube, a 304 stainless steel braid, and a protective PVC outer jacket. TEI braided brake lines are made to...
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How Does Offset Wheels Work
Wheel offset works by setting the wheel’s mounting face in relation to its centreline, which determines how far the wheel sits inward or outward in the wheel well. That position...
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Brake caliper rebuild: inspection and replacement guide
A brake caliper rebuild is the inspection, cleaning, and renewal of serviceable caliper components so the caliper can operate correctly again. Whether rebuilding is appropriate depends on the caliper’s condition,...
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How to define wheel offset for wheel fitment
To define wheel offset, describe the wheel’s mounting position in relation to its centreline. It is a wheel-fitment measurement that should be considered with the vehicle, wheel specification, and any...
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Definition of PCD: Pitch Circle Diameter
PCD means pitch circle diameter. It describes the wheel’s bolt-pattern layout: the number of wheel fastener holes and the diameter of the imaginary circle passing through their centres. Matching PCD...
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Carbon Ceramic Matrix Brakes
Carbon ceramic matrix brakes use a carbon-fiber-reinforced silicon carbide ceramic matrix composite, commonly called C/SiC, for the rotor. TEI carbon-ceramic rotors combine this material with a silicon carbide friction coating...
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Carbon Ceramic Disk Brakes
Carbon ceramic disk brakes are brake rotors made from a carbon-fiber-reinforced silicon carbide ceramic matrix composite. TEI’s TCCB and TCCB-R rotors are designed for consistent braking during sustained heavy use,...
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How to Repair Brake Caliper Piston
本指南涵盖了如何修复刹车卡钳活塞问题——例如活塞卡死、活塞密封圈泄漏或活塞需要更换——通常无需购买全新的卡钳。大多数情况下，问题始于活塞无法顺畅回位或防尘罩渗漏刹车油，解决方法是在卡钳仍位于工作台上或车辆上的情况下进行卡钳翻新。 活塞需要检修的迹象，而不是整个卡钳需要检修的迹象 活塞卡死或损坏通常会表现出以下几种症状：刹车时车辆向一侧偏移；行驶后一个车轮明显比其他车轮温度高；即使排气后刹车踏板仍然感觉绵软；或者防尘罩周围出现湿润光亮的刹车油。刹车片磨损不均——一个刹车片磨损至背板，而另一个刹车片仍然很厚——也是活塞无法在其缸体内自由移动的典型迹象。 这些症状指向活塞及其密封件，而非卡钳本体。如果缸体本身干净且圆润，使用活塞/密封件翻新套件即可解决问题。如果缸体有麻点、划痕或腐蚀，翻新无法长期保持密封性能，此时需要更换卡钳本体。 需要准备的工具和零件 拆卸卡钳之前，务必收好所有物品，以免活塞孔长时间暴露在灰尘和湿气中： 与卡钳匹配的卡钳活塞/密封件重建套件（如果缸体损坏，则需要更换整个卡钳） C 型夹钳或活塞回缩工具（用于带集成式驻车制动器的后制动钳的螺丝回缩工具） 刹车清洁剂和不起毛的抹布 小型挑针或密封件拆卸工具，不会刮伤枪膛。 用于密封槽和防尘罩的高温卡钳润滑脂 刹车油应符合车辆规格（DOT 3、DOT 4 或 DOT 5.1 — 查看储液罐盖或车主手册） 扭矩扳手以及制造商针对卡钳螺栓和制动管接头的扭矩规格 放血工具包——真空、加压或由第二人进行手动放血 将卡钳从车上拆下后，使用带橡胶头喷嘴的压缩空气是推出活塞的标准方法；施加气压时，手指要远离缸孔开口。 步骤详解：如何松开或更换活塞 单活塞浮动卡钳和多活塞固定卡钳的顺序基本相同，但后卡钳有一个关键区别，如下所述。 拆下车轮和卡钳。只有在完全拆下卡钳进行台架作业时才断开刹车油管；否则，应保持油管连接，并将卡钳放在支架或铁丝上支撑，以免软管受力。 拆下垫片和固定硬件，以便接触到活塞缸体。 将活塞推出或拉出。在大多数前轮制动卡钳上，通过液压入口注入受控压缩空气，将活塞推出缸体——操作时务必缓慢，切勿用手指堵住缸体。对于带有内置驻车制动机构的后轮制动卡钳，由于活塞是通过螺纹连接到驻车制动轴上的，因此通常需要旋转（拧回）而不是推动。 检查缸孔。用指尖沿着缸壁滑动，感受是否有麻点、腐蚀或划痕。如果指甲能刮伤缸壁，则说明卡钳本体需要更换，而不是重新密封。 用塑料或木制工具将旧密封圈和防尘罩从凹槽中取出——金属工具可能会刮伤孔或凹槽。...
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