Mazda 626
+ 1. Maintenance instruction + 2. Maintenance + 3. Engines + 4. Heating and ventilation + 5. Fuel system + 6. Exhaust system + 7. Transmissions + 8. Coupling and semi-axes - 9. Brake system 9.1. Introduction 9.2. Technical characteristics 9.3. System of anti-blocking of brakes (ABS) 9.4. Brake overlays of disk brakes 9.5. Brake support 9.6. Brake disk 9.7. Brake shoes of drum-type brakes 9.8. Wheel cylinder 9.9. Main brake cylinder 9.10. Brake tubes and hoses 9.11. Pumping of brake system 9.12. Vacuum amplifier 9.13. Height and free wheeling of a pedal of a brake 9.14. Hand brake 9.15. Ropes of the hand brake 9.16. Switch of an alarm bulb of low level of brake liquid + 10. Running gear + 11. Body + 12. Electric equipment + 13. Electroschemes + 14. Good advice
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Check
PERFORMANCE ORDER |
Work check |
1. Squeeze out a pedal and start the engine. If the pedal fell a little, means, the vacuum amplifier is serviceable. |
2. Squeeze out a brake pedal several times at the switched-on engine and check, that the reserve of a course of a pedal of a brake always was same. |
Tightness check |
3. Start the engine and muffle it in few minutes. Slowly squeeze out a brake pedal several times. The course of a pedal of a brake should decrease each time. |
4. Squeeze out a brake pedal at the working engine, then muffle the engine, without releasing a brake pedal. If the pedal does not fall within 30 seconds, means, the vacuum amplifier is tight. |
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Removal
PERFORMANCE ORDER |
1. Remove the main brake cylinder. Disconnect a vacuum hose from the amplifier. |
2. Disconnect a pusher of the amplifier from a brake pedal. |
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3. Turn off four fixing nuts and remove the amplifier. |
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Installation
PERFORMANCE ORDER |
1. Installation is carried out upside-down removals. |
2. Connect the vacuum pump to the amplifier and create depression in 500 mm of a mercury column. |
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3. Measure distance from a surface of the vacuum amplifier to a pusher is a distance "And". |
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4. Measure distance from a fixing flange till the end of the main cylinder is a distance of "B". |
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5. Measure distance from the end of the main cylinder before deepening in the piston is a distance "In". |
6. Subtract value "V" from value "B", subtract the received value from value "A". The received result is value of a gap of a pusher of a servoamplifier. |
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7. Adjust length of a pusher (1) if it is necessary, having weakened a lock-nut (2) and having tightened up a pusher regulator. |
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