Magentis and Optima repair since 2000 of release
1. Engines
2. Greasing system
3. Cooling system
4. Control and decrease in toxicity
5. Fuel system
6. Ignition system
7. Coupling
8. Transmission
9. Power shafts, axes
10. Suspension bracket
11. Steering
12. Brake system
12.1. Specifications
12.2. Anti-blocking system of brakes
12.3. Check and adjustment of provision of a pedal of a brake
12.4. Check of the vacuum amplifier of brakes
12.5. Pumping of hydraulic system of a drive of brakes
12.6. Pumping of hydraulic system of a drive of brakes with scanner use
12.7. Adjustment of a course of the parking brake
12.8. Brake pedal
12.9. Main brake cylinder
12.10. Vacuum amplifier of brakes
12.11. Brake tubes and hoses
12.12. Pressure regulator
12.13. Replacement of forward brake shoes
12.14. Support of a forward brake
12.15. Back drum-type brakes
12.16. Replacement of the working brake cylinder
12.17. Back disk brakes
12.18. Support
12.19. Hydraulic HECU block (the hydraulic and electronic control device)
12.20. Sensor of frequency of rotation of a wheel
12.21. Parking brake
12.22. Search and elimination of malfunctions
13. Body
14. Central air
15. Electric equipment
16. Electric circuits
 










12-1-tekhnicheskie-dannye.html

12.1. Specifications

Main brake cylinder

– type

Tandemny

– diameter of the cylinder, mm

CBS
23,8
ABS
25,4

Vacuum amplifier of brakes

– type
The vacuum
– effective diameter, mm
CBS
177,8
ABS
203,2
– ratio
CBS
7,0: 1
ABS
7,5: 1

Pressure limiter

– pressure of inclusion, MPa
3,43
– decompression relation
0,32: 1

Forward brakes

– type
Disk, ventilated
– diameter of a brake disk, mm
257
– thickness of a brake disk, mm
24,5
– thickness of brake shoes, mm
11
– diameter of the cylinder, mm
57,2

Back drum-type brakes

– internal diameter of a brake drum, mm
228,6
– thickness of brake shoes, mm
5
– diameter of the cylinder, mm
19,05

Back disk brakes

– diameter of a brake disk, mm
262
– thickness of a brake disk, mm
10
– thickness of brake shoes, mm
10
– diameter of the cylinder, mm
34
Anti-blocking system of brakes

ECU control unit

– supply voltage, In
10–16
– range of temperatures, °C
– 40 … 110

Control lamp: W/ABS, TCS, TCS OFF, EBD

– supply voltage, In
12
– a consumed current, мА
80

Sensor of frequency of rotation of a wheel

– resistance, Ohm
1275–1495
– target tension, In
0,15–50
– air gap, mm
0,2–1,2

Hydraulic HECU block

– weight, kg

3,0

– engine
12 IN, 35 AND
– engine capacity, W
180
– productivity, cm3 / with
5,5

Adjusting data

Height of installation of a pedal of a brake, mm

176±0,3
Gap of the switch of stoplights, mm
0,5–1,0
Free wheeling of a pedal of a brake, mm
3–8
Distance from the pressed pedal of a brake to a floor, mm
44
Gap between a pusher of the vacuum amplifier of brakes and the main brake cylinder, mm
0
Course of the lever of the parking brake at a tightening its effort of 196 N
8–9 clicks
Minimum admissible thickness of overlays of forward brake shoes, mm
2,0
Minimum admissible thickness of a brake disk, mm
22,4
Palpation of a brake disk, mm
0,08
Minimum admissible difference of thickness of a brake disk, mm
0,01
Minimum admissible thickness of overlays of back brake shoes, mm
1,5
The most admissible diameter of boring of a brake drum, mm
229,6
The most admissible gap of the piston in the working brake cylinder, mm
0,15
Minimum admissible thickness of overlays of back disk brake shoes, mm
2,0

Lubricants

Brake liquid DOT 3 or equivalent
Plug and bolt of a pedal of a brake SAE J 310, NLGI No. 0 lubricant
Pin with a head and an opening under шплинт SAE J 310, NLGI No. 2 lubricant
Contact surfaces of a basic plate Lubricant for NLGI No. 0 bearings
Mobile elements of a ratchet or ratchet doggie. SAE J 310, NLGI No. 2 lubricant

Moments of an inhaling, N • m

Nuts of fastening of the main brake cylinder to an arm

8–12
Nuts of fastening of an arm of the main brake cylinder
13–16
The union of a vacuum hose to the air broad chamber
15–18
Pumping union
7–13
Connecting nuts of brake tubes
13–17
The pressure limiter to the main brake cylinder
35–55
Bolt of the directing plug of a support
22–32
Bolts of fastening of a support to a rotary fist
69–85
Hollow bolt of fastening of a brake hose to a forward support
25–35
Bolts of fastening of the working brake cylinder
12–18
Forward sensor of frequency of rotation of a wheel
8–9,5
Back sensor of frequency of rotation of a wheel
15,5–16,5
Bolts of fastening of the ECU control unit and hydraulic HECU block
8–10
Bolts of fastening of arms of the ECU control unit and hydraulic HECU block
9–10
Six brake tubes to the hydraulic block
13–17


«on a step back
12. Brake system
on the following page»
12.2. Anti-blocking system of brakes