Citroën Xantia

since 1993 release

Repair and operation of the car



Citroën Xantia
+ Introduction
+ Operation manual
+ Routine maintenance
- Repair of the engine
   + The repair procedures which are not demanding extraction of the engine from the car - petrol engines
   - The repair procedures which are not demanding extraction of the engine from the car - diesel engines
      Measurement of compression pressure and check of the engine on tightness
      Fixing cranked / distributive shaft and TNVD for the purpose of prevention of casual hit of valves in contact with pistons in the course of performing procedures of service of the car
      Removal and installation of a cover of a head of cylinders
      Removal and installation of a pulley of a bent shaft
      Removal and installation of covers of a gas-distributing belt
      GRM drive belt - the general information, removal, check of a state and installation
      Removal and installation of cogwheels of a belt of the GRM drive
      Removal and installation of components of the right support of the power unit and natyazhitel of a gas-distributing belt
      Removal and installation of an intermediate roller of a gas-distributing belt
      Removal, check of a state and installation of the camshaft and pushers of valves
      Check and adjustment of valvate gaps
      Removal and installation of a head of cylinders
      Removal and installation of the pallet of a case
      Removal, check of a state and installation of the oil pump with a driving chain
      Replacement of epiploons
      Sensors of level, pressure and temperature of motive oil - the general information
      Removal, check of a state and installation of a flywheel / driving disk
      Check of a state and replacement of support of a suspension bracket of the power unit
      Removal and installation of the oil cooler
   + Removal and capital repairs of the engine
+ Cooling systems, heating
+ Power supply system and release
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Uniform hydraulic system
+ Brake system
+ Running gear and steering
+ Body and finishing of salon
+ Onboard electric equipment
+ Schemes of electric equipment


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Removal and installation of an intermediate roller of a gas-distributing belt

Removal

 PERFORMANCE ORDER

1. Take off a belt of the drive of auxiliary units (address the Head Routine maintenance).
2. Achieve combination of blocking openings (see Fixing cranked / distributive shaft and TNVD for the purpose of prevention of casual hit of valves in contact with pistons in the course of performing procedures of service of the car) and record cogwheels of the camshaft and TNVD, and also a flywheel. Do not allow a provorachivaniye of the blocked engine at all.
3. Weaken an axial nut and an adjusting bolt of a natyazhitel and develop an arm of the last counterclockwise, having weakened thereby a tension of a gas-distributing belt. Having tightened an adjusting bolt, record a natyazhitel in new situation. In case of need use the 10-millimeter drive which can be inserted into a special square opening in an arm for deployment of a natyazhitel.
4. Turn out two bolts and a hairpin of fastening of an intermediate roller to the block of cylinders. Pay attention that the top bolt is used also for fastening of an arm of a support of the power unit.
5. Slightly weaken the remained four bolts of fastening of a support (top is located from the inside of a forward plate of the engine and it is used also for fastening of a lifting eye of the power unit).

Installation

Installation is made upside-down. Pay attention to the next moments:
   a) Track respect for the required efforts of tightening of fixture;
   b) You make installation and a tension of a gas-distributing belt according to the instructions provided in the section GRM Drive Belt - the general information, removal, check of a state and installation;
   c) The description of the procedure of installation of a belt of the drive of auxiliary units is provided in the Head Routine maintenance.

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