BMW 3 series E30

Since 1983-1994 of release

Repair and car operation

10.5. A support of a disk brake

THE GENERAL DATA

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The prevention

It is recommended to get the restored supports in exchange for the removed. If the decision on repair (replacement of details of a support) get ремкомплект is accepted. It is necessary to assort and repair both supports simultaneously.

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Back support

1. A support in gathering 2. A bolt of fastening of an arm of a support 3. The prorolling union 4. A dustproof cap 5. An antinoise spring 6. Directing a support 7. A wire of a control lamp of deterioration Pads 8. Скоба fastenings of a cover of a cable 9. A brake disk 10. A bolt with an internal 6-faced head

11. A brake board 12. A bolt 13. A washer 14. Заглушка 15. Заглушка 16. An arm 17. Скоба fastenings of a cover of a cable 18. The piston, a cuff, a cover and a spring ring 19. Ремкомплект directing plugs 20. Колодки

Removal

PERFORMANCE ORDER

1. Lift a forward (back) part of the car, establish on supports, remove a wheel. 2. Disconnect and muffle a brake hose. If the support acts in film for access to other details a hose do not disconnect. 3. The order of removal of a forward or back support is described in subsection 10.4 as a procedure part on replacement колодок.

Dismantling

PERFORMANCE ORDER

1. Remove a spring ring of a dustproof cover and a rubber cover. 2. Remove the piston, having submitted to the cylinder the compressed air from the pump. 3. Check up piston and cylinder surfaces. At presence of damages (a scratch, corrosion, выкрашивание) replace a support in gathering. 4. If the given details are perfectly in order, remove a piston cuff, using the thin wooden tool. 5. Remove rubber cuffs. 6. Wash out all details in methyl spirit or a cleaner of brakes. 7. Using ремкомплект, collect a support as set forth below. 8. Dip a new cuff into a brake liquid and establish in the cylinder. 9. Grease cylinders of supports (except forward supports) and the piston with a pure brake liquid. Enter the piston into the cylinder without warps. Establish a new dustproof cover and fix a spring ring. 10. At assemblage of forward supports grease the piston with a pure brake liquid and dress a new dustproof cover on the bottom part of the piston. Keeping the piston over a support aperture, get edges of a rubber cover in cylinder flutes, enter the piston against the stop, then get the top edges of a cover in a flute on the piston. 11. Grease with silicone greasing rubbing surfaces directing and bolts and establish them in a support. Establish dustproof covers.

Installation

PERFORMANCE ORDER

1. Support installation is carried out upside-down. The prevention Check up a condition of bolts of a support, if necessary replace. 2. Attach a hose and remove air from an understanding contour.