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.
2. Remove brake shoes.

Prevention

Do not press a brake pedal after removal of brake shoes.



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.


2. Check overlays of brake shoes for absence of damage.

Installation

PERFORMANCE ORDER
1. Establish clips of brake shoes.
2. Establish brake shoes on each clip of brake shoes.

Prevention

Establish a brake shoe with the sensor of wear from the piston.


3. The special tool 09581-11000 press the piston into the support cylinder.
4. Establish new brake shoes.

Prevention

Never you apply lubricant on a brake disk and brake shoes.


5. Screw a bolt and tighten it the required moment.

Inhaling moment: 22–32 N • m