12.11. A support of a back wheel

THE GENERAL DATA

Back support

1 – a bolt of fastening of the holder of a support, 2 – the union of prorolling, 3 – a spring of the lever of a manual brake, 4 – a support,

5 – the holder of a support, 6 – assemblage of a directing finger, 7 – a repair set of details

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The prevention

At work brake pads the brake dust which contains asbestos, unhealthy is formed. Therefore at clearing brake pads not to use compressed air and not to inhale a dust.

At installation it is necessary to use new bolts of fastening of a directing finger.

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Removal

PERFORMANCE ORDER

1. To lift a back part of the car and to fix on supports. 2. To remove a corresponding back wheel. 3. Using a G-shaped clip, to press a brake hose. 4. To remove brake pads. 5. To clear a dirt round connection of a brake tube and a support, then to weaken fastening of a brake hose to a support. 6. To remove by means of the lever противопылевый a cover, then to unscrew the bottom bolt of fastening of a directing finger of a support, thus it is necessary to keep from проворачивания directing finger the second key. 7. To remove a support and to unscrew it from a brake hose. 8. To close stoppers a brake hose and an aperture in a support.

Repair

Repair of a back support is similar to repair of a forward support (subsection 12.10 see).

Removal of air from a support

PERFORMANCE ORDER

The prevention This operation should be executed each time when the support understood or from it the brake liquid merged. 1. Repeatedly to connect a brake hose to a support, and to tighten a connecting nut. 2. To establish a jack under the right lever of a back suspension bracket, and to lift the lever, to exclude influence of a regulator of pressure on work of back brakes. 3. To establish a support vertically, with the prorolling union above, and keeping it in this position to remove air from a support. 4. To arrange a bar in the thickness of 20,0 mm between the piston of a support and a support (i.e., in the position usually occupied brake колодками) that the piston did not leave a support. 5. To remove a clip from a brake tube, then to connect a transparent hose the union of prorolling and a bottle and using one of prorolling methods to remove air from a support (1 – the prorolling union, 2 – a bar). 6. To press a brake pedal while the support piston will not contact with a bar. 7. Partially to unscrew the prorolling union, and to remove a bar from a support. 8. To move the support piston into a support aperture, pressing the piston and turning it clockwise. 9. To tighten the union of prorolling and to remove a transparent hose from the prorolling union. 10. To lower a jack and to take it from under the car.

Installation

PERFORMANCE ORDER

1. To screw a support on a brake hose. 2. To clear a carving of bolts of directing fingers and to cover with their means against unscrewing (Loctite Frenetanch). 3. To establish a support and to screw in the bottom bolt of fastening of a directing finger, tightening its demanded moment. 4. To establish a protective head on directing plugs. 5. To tighten a connecting nut the demanded moment. 6. To establish brake pads. 7. To remove a clip from a brake hose. 8. To remove air from brake system. 9. To establish a wheel and to lower the car.