Nota Ringkas Sistem Brek Cakera
Brake disc (cakera)
- dipasang pada roda hadapan motosikal yg berkuasa rendah
- motosikal berkuasa tinggi ada pada roda depan & belakang
- lebih cekap berbanding brek gelendong (drum)
- brek ABS (anti locking braking system) sistem brek hidraulik
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| komponen utama: silinder utama & angkup brek |
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| parts of master pump |
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| parts of brake caliper |
Master pump
- External
- brake lever
- reservoir
- reservoir cap & diaphragm
- brake switch
- banjo bolt (1) & washers (x2 bergetah/tembaga)
- hose
- Internal (master pump repair kit)
- piston assembly
- primary & secondary rubber cup seals
- return spring
- circlip
- dust boot / cover - getah flexible utk elak kotoran & air luar masuk dlm piston
Caliper brake
- caliper body (housing)
- pistons
- Square-Cut Seals & O-Rings - ade dlm housing, brek tekan bendalir hidrolik tolak piston ke depan, getah ni deform. Brek lepas, getah tadi kembali ke asal & menarik piston ke belakang supaya brek tak melekat.
- dust boots - lindung piston & rongga dalaman angkup drp masuknya kotor, debu, air - boleh jadi punca piston sangkut / karat
- piston dust seal
- slider pin boot
- brake pads
- bleeder valve (nipple)
- guide/slide pin
- anti rattle clips/springs
Jenis-jenis bendalir
- DOT 3
- DOT 4
- DOT 5 - moto besar
- DOT 5.1 - utk race je, 500'c
- kalau bercampur brake jadi kosong
Amali Bengkel: Sistem Brek Cakera
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