Citroen Xantia

Since 1993 of release

Repair and car operation



Citroen Xantia
+ Introduction
+ The operation manual
+ Routine maintenance
- Engine repair
   + 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 компрессионного pressure and engine check on tightness
      Fixing cranked / distributive shaft and ТНВД for the purpose of prevention of casual hit of valves in contact to pistons in the course of performance of 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 cranked shaft
      Removal and installation of covers газораспределительного a belt
      Belt of drive ГРМ - the general information, removal, check of a condition and installation
      Removal and installation of cogwheels of a belt of drive ГРМ
      Removal and installation of components of the right support of the power unit and натяжителя газораспределительного a belt
      Removal and installation of an intermediate roller газораспределительного a belt
      Removal, check of a condition and installation of a camshaft and pushers of valves
      Check and adjustment клапанных backlashes
      Removal and installation of a head of cylinders
      Removal and pallet installation картера
      Removal, check of a condition and installation of the oil pump with приводной a chain
      Replacement of epiploons
      Gauges of level, pressure and temperature of impellent oil - the general information
      Removal, check of a condition and installation of a flywheel/privodnogo of a disk
      Check of a condition and replacement of support of a suspension bracket of the power unit
      Removal and installation маслоохладителя
   + Removal and engine major repairs
+ Systems of cooling, heating
+ The power supply system and release
+ Engine electric equipment
+ Coupling
+ Transmission
+ Power shafts
+ Uniform hydraulic system
+ Brake system
+ Running gear and steering
+ Body and salon furnish
+ Onboard electric equipment
+ Electric equipment schemes





Removal and installation of components of the right support of the power unit and натяжителя газораспределительного a belt

The general information

Натяжитель газораспределительного a belt it is put in action by means of a spring and плунжера, placed in an arm of the right support of the power unit. The support fastens to a body of the car by means of a separate arm.

Arm of fastening of the right support of the power unit to a body

Removal

 PERFORMANCE ORDER

1. Before to start arm removal, it is necessary to hang out the power unit, it is preferable with the help лебедки (the rigging follows крепить to an eye located in the right part of the engine). Alternatively, the engine can be propped up from below тележечным a jack (between a head of a jack and the pallet картера for loading distribution it is necessary to lay wooden брусок). In any case it is necessary to prepare to that at removal of an arm the engine will bend back.
2. Release clamps and take aside all disturbing to removal of an arm hoses and electric wires (it is necessary to release from similar elements as assemblage of a support of the power unit, and the top support of a suspension bracket).

3. Turn out two fixing bolts and remove the bent fixing plate established in the top part of a support.

4. For the purpose of providing of access to a nut of fastening of an arm take from support assemblage the rubber buffer.

5. Give three nuts of fastening of an arm to a support and one nut of its fastening to кузовному to an element. Remove an arm.

Installation

Installation is made upside-down. Track observance of the efforts of a tightening of fixture stipulated in Specifications.

Натяжитель газораспределительного a belt and an arm of the right support of the power unit

Removal


Forward end face of the power unit

1 — Bolts of fastening of an arm of a support of the power unit
2 — Plunzher натяжителя газораспределительного a belt


 PERFORMANCE ORDER

1. Remove an arm of fastening of a support to a body (see above), then remove a belt of a drive of auxiliary units.
2. If yet have not done it, prop up the power unit тележечным a jack. For loading distribution lay between the pallet картера and a jack head wooden брусок.
3. If used for engine posting лебедку, disconnect an elevating rigging from the right eye of the engine - last fastens to an arm of a support of the power unit.
4. Turn out two fixing bolts and remove an arm of a support of the power unit.
5. Achieve combination of blocking apertures (Fixing cranked / distributive shaft and ТНВД for the purpose of prevention of casual hit of valves in contact to pistons in the course of performance of procedures of service of the car see) and fix cogwheels of a camshaft and ТНВД, and also a flywheel. At all do not suppose проворачивания the blocked engine.
6. Release an axial nut and an adjusting bolt натяжителя and develop a support of the last counter-clockwise so that the adjusting bolt has appeared in the middle of a directing groove. Tighten a bolt, having fixed натяжитель in new position. In case of need take advantage for deployment натяжителя of a 10-millimetric drive to a face key which is entered into a special square aperture in an arm.
7. Mark with an arrow an initial direction of rotation газораспределительного a belt and throw off last from the cogwheels.
8. Now it is necessary to prepare the adaptation for fixing плунжера натяжителя in an arm of a support of the power unit.

9. The special firm tool entered in two bottom болтовых of apertures in an arm of a support is issued by company Citroyon. Equivalent replacement such блокиратору can be made from appropriate amount of the bent metal plate and steams of 10-millimetric bolts with nuts.

10. Turn out two bottom bolts of fastening of an arm of a support and establish in the released apertures firm or self-made блокиратор (the Forward end face of the power unit see also an illustration) which internal surface it is necessary to grease with dense greasing in order to avoid damage плунжера. Give an axial nut and an adjusting bolt and remove assemblage натяжителя.

11. Turn out two remained bolts of fastening of an arm of a support and remove last from the unit.
12. Drown плунжер in a support arm, then remove блокиратор and take плунжер and a spring.

Installation

Installation is made upside-down. Pay attention to following moments:
   a) Track observance of demanded efforts of a tightening of fixture;
   b) Installation and a tension газораспределительного a belt make according to the instructions resulted in section the Belt of drive ГРМ - the general information, removal, check of a condition and installation;
   c) the Description of procedure of installation of a belt of a drive of auxiliary units is resulted in the Head Routine maintenance.

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