1. Clear directing surfaces, respectively, a place of landing of slips in mine of the case a brush suitable for this purpose from soft metal and the vacuum cleaner, or wipe a rag with alcohol. Do not apply for this purpose the means containing mineral oil or the tool with sharp edges. |
2. Before installation of slips feel a brake disk fingers about roughnesses, measure thickness of a disk. |
3. Check a boot (45) on cracks. The damaged boot urgently replace, since the got dirt quickly puts out of action a support. The brake mechanism with the fixed bracket thus should be removed and disassembled in a specialized workshop. |
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4. Besiege both brake pistons the special adaptation (031). The piece of wood (the hammer handle) will descend also, however thus especially watch to warping pistons and not to damage a surface of pistons and boots. |
Prevention
At an osazhivaniye of pistons brake liquid is squeezed out from brake cylinders in a broad tank. Watch liquid level in a tank, it is desirable to suck away brake liquid a siphon.
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5. To a suction apply a plastic bottle in which there was only a brake liquid. Do not apply drinking bottles. Brake liquid is poisonous, and it cannot be sucked away a mouth. Apply soaking-up siphon. After change of slips level of brake liquid should not exceed the maximum mark as because of thermal expansion liquid can be splashed out from a tank. The flowed-out liquid, dripping from the main cylinder, corrodes a paint and varnish covering that conducts to corrosion.
Prevention
At big wear of slips check ease of a course of pistons. For this purpose insert into a support suitable wooden whetstone and ask the assistant to press a brake pedal slowly. Brake pistons should come to light and precipitate easily back. For check there should be the second slip in a collected opposite support.
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6. Check 20-degree position of the piston. In specialized workshops for this purpose apply a template. As a rule, at removal of slips it is not necessary to turn pistons! Then adjustment is not obligatory. |
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7. Make a template of a cardboard or a tin according to the drawing. |
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8. The long party of a template should adjoin to a support of a back wheel. The brake piston has a ledge. This ledge the piston should adjoin to the slanting party of a template, otherwise turn the piston. |
9. Impose a template on the bottom directing plane in a support. Position of the piston correct if the adjacent party (situation in 20 °) coincides with piston ledges. In case of need carefully turn the piston a screw-driver. To prevent peep of disk brakes, grease a reverse side of a brake slip, and also lateral faces of its basis with a thin layer of greasing. |
10. Clear directing slips in a support by means of a wire brush suitable for this purpose. Thus do not damage a piston boot. |
11. Insert slips into a support. |
12. Only for cars with ASR system: Put wear sensors on both slips. A wire of the sensor curtail a spiral and connect to the tip on a support. It is authorized to put sensors only in transparent heat-resistant execution. |
13. Impose crosswise springs and hammer holding pins.
Prevention
Pins and springs are subject to replacement.
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14. Put wheels so that the marking put before their removal coincided. Screw wheels. Remove the car from supports and tighten wheel bolts in a crosswise order with the moment of 110 N of m.
Prevention
Vigorously repeatedly понажимайте on a brake pedal, will not feel yet strong resistance.
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15. Check level of brake liquid in a tank, if necessary add to the maximum mark. |
16. Carefully grind in new brake slips. For this purpose repeatedly, having dispersed the car to 80 km/h, затормаживайте it till speed of 40 km/h at weak pressure upon a pedal. Between braking let's to brakes cool down a little.
Prevention
Before run in 200 km avoid emergency braking.
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17. Overlays of brake shoes are special utility refuse and in each case before them to throw out, it is necessary to learn, whether it is authorized. |