Service of Nissan Sunny from 1991 to 1997 release in n-14 body.
1. Maintenance instruction
2. Maintenance
3. Engines
4. Cooling system
5. System of heating and ventilation
6. Fuel and exhaust system
7. System of launch of the engine
8. Coupling
9. Transmissions
10. Half shafts
11. Brakes
11.1. Specifications
11.2. Hydraulic actuator of brakes
11.3. Tubes and hoses
11.4. Blocks
11.5. Brake disk
11.6. Drums
11.7. Support of a forward brake
11.8. Support of a back brake
11.9. Wheel cylinder
11:10. Main cylinder
11:11. Brake pedal
11:12. Vacuum amplifier of brakes
11:13. Amplifier of brakes and backpressure valve
11:14. Lever of the emergency brake
11:15. Cables of the emergency brake
11:16. Adjustment of the emergency brake
11:17. Braking signal switch
11:18. Switch of a lamp of the emergency brake
11:19. Anti-blocking system
12. Suspension brackets and steering
13. Body
14. Electric equipment
 







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11:13. Amplifier of brakes and backpressure valve

THE AMPLIFIER OF BRAKES WITH THE BUILT-IN VALVE

The valve is inserted into a forward part of the case of the amplifier.

Removal

PERFORMANCE ORDER
1. Weaken a collar and disconnect a hose from the valve.
2. Get the valve from a rubber sealant, turning in different directions and giving on itself.
3. Get a sealant.

Check

PERFORMANCE ORDER
1. Check a condition of the valve, the valve has to be blown in one direction.
2. If necessary replace the valve.
3. In the presence of damages replace a sealant.

Installation

PERFORMANCE ORDER
1. Install a sealant in the case of the amplifier.
2. Carefully insert the valve, without having damaged a cover.
3. Attach a hose.
4. Start the engine and be convinced of lack of a leak of the backpressure valve.

THE AMPLIFIER WITH THE TAKEN-OUT VALVE

The valve is built in to the vacuum highway and fixed on a body by a bracket.

Removal

PERFORMANCE ORDER
1. Get the valve from a bracket.
2. The arrow on the valve has to be directed towards the hose attached to the soaking-up collector.
3. Weaken a collar and disconnect hoses from the valve.

Check

See above.

Installation

PERFORMANCE ORDER
1. The valve is installed upside-down.
2. Start the engine and be convinced of lack of a leak in connections of hoses and the valve.


11:12. Vacuum amplifier of brakes

11:14. Lever of the emergency brake