Citroën Xantia

since 1993 release

Repair and operation of the car



Citroën Xantia
+ Introduction
+ Operation manual
+ Routine maintenance
+ Repair of the engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Uniform hydraulic system
- Brake system
   Pumping of hydraulic system
   Replacement of hoses and tubes of a hydraulic path of the brake system
   Replacement of blocks of disk brake mechanisms of forward wheels
   Replacement of blocks of disk brake mechanisms of back wheels
   Check of a state, removal and installation of brake disks
   Removal, capital repairs and installation of supports of disk brake mechanisms of forward wheels
   Removal, capital repairs and installation of supports of disk brake mechanisms of back wheels
   Removal, capital repairs and installation of the valve of management
   Removal and installation of a pedal of a foot brake
   The parking brake - general information and adjustments
   Removal and installation of a control lever of the parking brake
   Removal and installation of cables of the drive of the parking brake
   Removal and installation of the sensor switch of stoplights
   System of anti-blocking of brakes (ABS) - the general information
   Removal and installation of components of system of anti-blocking of brakes
+ Running gear and steering
+ Body and finishing of salon
+ Onboard electric equipment
+ Schemes of electric equipment


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Removal, capital repairs and installation of the valve of management

See the preventions provided in the section the Brake system. At assembly new sealing washers of the nipple socket of a hydraulic tube will be required.


Cross-section of the valve of management of the brake system

1 — the Union of connection of a returnable tube
2 — the Exit forward brake a contour
3 — the Cap with a yellow ring
4 — the Union of connection of a returnable tube
5 — the Admission of the liquid which is under high pressure
6 — To a hydraulic path of a back suspension bracket
7 — the Exit of a back brake contour

Removal

 PERFORMANCE ORDER

1. On models with left-side steering remove the tank of hydraulic liquid (see the Head Uniform hydraulic system) and an arm of its fastening.
2. On some models for the purpose of ensuring access to the valve it is necessary to remove some disturbing components, including a cover of a head of cylinders.
3. Try to remember an order of connection and a route of laying of the hydraulic lines brought to valvate assembly.

4. Release nipple sockets and disconnect hydraulic tubes from valvate assembly. Prepare for collecting the spilled liquid. At once to a zakuporta the open ends of tubes and unions for the purpose of minimization of losses of liquid and in order to avoid hit in system of dirt.

5. Turn out bolts of fastening of the valve.
6. Release the fixing coupling of valvate assembly.
7. Release fixing collars and disconnect two hydraulic hoses from the valve.

At assembly hose collars are subject to replacement without fail.

8. Take assembly of the valve of management from a motive compartment.

Capital repairs

Performance of recovery repair of the failed valve of management is possible only with application of a company remnabor of the Citroyon company. Track correctness of installation of each of components. And a sealant before installation grease new laying with pure hydraulic liquid. For the rest follow instructions of manufacturers. The design of the valve of management of the brake system is presented on the illustration Cross-section of the Valve of Management of the Brake System.

Installation

 PERFORMANCE ORDER

1. Connect hydraulic hoses to valvate assembly and fix them on the unions by new collars.
2. Connect hydraulic tubes to the valve (do not forget to replace sealing washers of nipple sockets). Do not tighten sockets at this stage. Track correctness of connection of hydraulic lines.
3. Start valvate assembly on the regular place in a motive compartment of the car and tighten the coupling of its fastening.
4. Screw two fixing bolts and tighten them with the required effort.
5. Make sure of correctness of laying of hydraulic lines and strongly tighten nipple sockets.
6. Install the components which were removed for the purpose of ensuring access.
7. On models with left-side steering install into place the tank of hydraulic liquid with a fixing arm (see the Head Uniform hydraulic system).
8. Pump over hydraulic system (see Pumping of hydraulic system).


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