13:12. Replacement of front brake shoes
Support of a forward brake
1 – brake shoe;
2 – dustproof cover;
3 – piston;
4 – sealing ring;
5 – a support with the cylinder;
6 – protective cover;
7 – bolt of the plug, 22–32 N • m;
8 – pumping union;
9 – dustproof cap;
10 – hollow bolt, 25–30 N • m;
11 – brake hose; |
12 – washer;
13 – protective cover;
14 – the directing finger, 35–45 N • m;
15 – bolt of fastening of a support, 65–75 N • m;
16 – fastener;
17 – plug;
18 – protective cover;
19 – laying;
20 – spring;
21 – laying. |
Removal
| PERFORMANCE ORDER |
| 1. Turn out lower bolt, lift a support up and fix it by a wire. |
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2. Remove brake shoes. |
Prevention
Do not press a brake pedal after removal of brake shoes.
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Check
| PERFORMANCE ORDER |
1. Check brake shoes for lack of wear or pollution by oil and, if necessary, replace them.
Thickness of overlays of brake shoes:
Nominal: 90 mm
Minimum admissible: 2,0 mm |
Prevention
Surely replace all blocks on one axis of the car even if only one block is worn-out. If brake shoes are repeatedly established, before removal they need to be marked.
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2. Check overlays of brake shoes for absence of damage. |
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Installation
| PERFORMANCE ORDER |
| 1. Establish clips of brake shoes. |
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2. Establish brake shoes on each clip of brake shoes. |
Prevention
Establish a brake shoe with the sensor of wear from the piston.
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3. The special tool 09581-11000 press the piston into the support cylinder. |
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4. Establish new brake shoes. |
Prevention
Never you apply lubricant on a brake disk and brake shoes.
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5. Screw a bolt and tighten it the required moment. Inhaling moment: 22–32 N • m
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