Citroen Xantia

Since 1993 of release

Repair and car operation



Citroen Xantia
+ Introduction
+ The operation manual
+ Routine maintenance
+ Engine repair
+ Systems of cooling, heating
- The power supply system and release
   + The power supply system - petrol models
   + The power supply system - diesel models
   + Systems of decrease in toxicity and release of the fulfilled gases
+ 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


https://www.youtube.com/channel/UCoah5uA-uF-j35-MalVTfRQ


The power supply system and release

Specifications

Petrol models with the distributed injection of fuel

The general parametres

System type

L models 1.6

Magneti-Marelli 8Р

L models 1.8

Bosch Motronic МР5.1 (АТ) or Magneti-Marelli 8Р (АТ)

L models 2.0

   •  R6D and RFX (8 valves)

Magneti-Marelli 8Р

   •  RFY (16 valves)

Bosch Motronic МР3.2

Type of the fuel pump

Electric, погружной

Constant adjustable pressure of the fuel pump (at single turns)

Bar

System Bosch

3.0 0.2

System Magneti-Marelli

2.5 0.2

Idling turns, rpm

850 50 (to adjustment are not subject, are supervised ECU)

WITH a mix of idling, %

No more than 0.4 (to adjustment is not subject, it is supervised ECU)

Recommended grade of fuel

PETROL (RON) 95, Unleaded

Efforts of a tightening of carving connections, Nanometer

Bolt of fastening of a fuel tank

28

Nuts of fastening of the inlet pipeline

20

Nuts of fastening of a final collector

35

Diesel models

The general parametres

System type

Located in a back part of the car a fuel tank; the fuel pump of a high pressure (ТНВД) distributive type with the built in submitting pump; indirect injection; турбокомпрессор with the built in cooler (at a corresponding complete set).

Ignition order

1-3-4-2 (№ 1 - the nearest to a flywheel/privodnomu to a disk)

The maximum admissible frequency of rotation of the engine

Rpm

Engines D9V without a turbo-supercharging

5150 125

Engines D8V with a turbo-supercharging

5100 80

Idling turns, rpm

800 +0, 800-50

With the climate control

800 +0, 800-50

Turns of fast idling

Rpm

All models

950 50

ТНВД

Lucas (engines D9V [XUD 9A/L])

Rotation direction

Clockwise, looking from outside a drive

Pump number

XUD 101-8443В952В

The static moment of injection

Engine position

The piston of the fourth cylinder in position ВМТ

Pump piston stroke

It is designated on the pump (the text see)

Dynamic adjustment

12 1

Bosch (models without a turbo-supercharging)

Rotation direction (all engines)

Clockwise, looking from outside a drive

Number ТНВД

Engine XUD 9A/L

VER 425.1 201

Engine XUD 9Y

VER 162.4 518

The static moment of injection

Engine position

The piston of the fourth cylinder in position ВМТ

Pump piston stroke

Mm

Engine XUD 9A/L

1.07 0.02

Engine XUD 9Y

0.77 0.02

Dynamic adjustment (it is regulated by the special device)

Engine XUD 9A/L

18 1

Engine XUD 9Y

12 1

Adjustment of residual volume of a stream

Thickness of an adjusting washer

Mm

Engine XUD 9A/L

3.0

Engine XUD 9Y

1.0

Received frequency of rotation

Rpm

Engine XUD 9A/L

1250 100

Engine XUD 9Y

775 +20, 775-50

Bosch (models with a turbo-supercharging)

Rotation direction (all engines)

Clockwise, looking from outside a drive

Number ТНВД

Engine XUD 9A/L

VER 445.2 XUD 203

Engine XUD 9Y

VER 472 XUD 210

The static moment of injection

Engine position

The piston of the fourth cylinder in position ВМТ

Pump piston stroke

Mm

Engine XUD 9A/L

0.66 0.02

Engine XUD 9Y

0.63 0.02

Dynamic adjustment (it is regulated by the special device)

Engine XUD 9A/L

12.5 1

Engine XUD 9Y

10.5 1

Adjustment of residual volume of a stream

Thickness of an adjusting washer

Mm

Engine XUD 9A/L

3.0

Engine XUD 9Y

3.0

Received frequency of rotation

Rpm

Engine XUD 9A/L

1500 100

Engine XUD 9Y

1500 100

Atomizers

Type

Штифтовые

Pressure of opening

Bar

Models with ТНВД Lucas

   •  Pink marks

123 128

   •  green-pink marks

127 132

Models with ТНВД Bosch

   •  Models with a turbo-supercharging (dark blue marks)

175

turbocharger

Type

KKK К14, or Garrett Т2

Pressure of pressurisation, bar

1 (at 3000 rpm)

Efforts of a tightening of carving connections, Nanometer

Запорный the electromagnetic valve

   •  ТНВД Lucas

15

   •  ТНВД Bosch

20

Nakidnye nuts штуцерных connections of fuel lines

20

Заглушка ВМТ the fourth cylinder

30

Заглушка distributive aperture ТНВД

   •  Lucas

6

   •  Bosch

15

Bolts/nuts of fastening ТНВД

20

Nut of cogwheel ТНВД

50

Bolts of a stripper of cogwheel ТНВД

10

Atomizers in a head of cylinders

90

Fastening bolts турбокомпрессора

55

Shtutsernye connections of lines of an oil path турбокомпрессора

20

Systems of decrease in toxicity and release of the fulfilled gases

Efforts of a tightening of carving connections, Nanometer

Petrol models

Fixture of components of system of release of the fulfilled gases

Nuts of fastening of a reception pipe to a final collector

10

Gangs of a tightening ring

20

Diesel models

Fixture of components of system of release of the fulfilled gases

Nuts of connecting bolts of a collector

10

Gangs of a tightening ring

20


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