Citroen Xantia

since 1993 of release

Repair and car operation



Citroen Xantia
+ Introduction
+ Operation manual
+ Routine maintenance
+ engine Repair
+ Systems of cooling, heating
- Power supply system and release
   + the Power supply system - petrol models
   + the Power supply system - diesel models
   + Systems of decrease in toxicity and production 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


Power supply system and release

Specifications

Petrol models with the distributed injection of fuel

General parameters

System type

Models of 1.6 l

Magneti-Marelli 8Р

Models of 1.8 l

Bosch Motronic MP5.1 (AT) or Magneti-Marelli 8Р (AT)

Models of 2.0 l

   •  R6D and RFX (8 valves)

Magneti-Marelli 8Р

   •  RFY (16 valves)

BOSCH MOTRONIC MP3.2

Type of the fuel pump

Electric, pogruzhny

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

bar

Bosch system

3.0 ± 0.2

Magneti-Marelli system

2.5 ± 0.2

Turns of idling, rpm

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

WITH a mix of idling, %

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

Recommended grade of fuel

(RON) 95 AI, 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

General parameters

System type

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

Ignition order

1-3-4-2 (No. 1 - the next to a flywheel / to a driving disk)

Maximum admissible frequency of rotation of the engine

rpm

D9B engines without a turbo-supercharging

5150 ± 125

D8B engines with a turbo-supercharging

5100 ± 80

Turns of idling, rpm

800 +0, 800-50

with climate control

800 +0, 800-50

Turns of fast idling

rpm

All models

950 ± 50

ТНВД

Lucas (D9B engines [XUD 9A/L])

Rotation direction

Clockwise, looking from a drive

Pump number

XUD 101-8443V952V

Static moment of injection

Position of the engine

The piston of the fourth cylinder in situation VMT

Pump piston stroke

It is designated on the pump (see the text)

Dynamic adjustment

12 ° ± 1 °

Bosch (models without a turbo-supercharging)

Rotation direction (all engines)

Clockwise, looking from a drive

Number TNVD

XUD 9A/L engine

VER 425.1 201

XUD 9Y engine

VER 162.4 518

Static moment of injection

Position of the engine

The piston of the fourth cylinder in situation VMT

Pump piston stroke

mm

XUD 9A/L engine

1.07 ± 0.02

XUD 9Y engine

0.77 ± 0.02

Dynamic adjustment (it is regulated by the special device)

XUD 9A/L engine

18 ° ± 1 °

XUD 9Y engine

12 ° ± 1 °

Adjustment of residual volume of a stream

Thickness of an adjusting washer

mm

XUD 9A/L engine

3.0

XUD 9Y engine

1.0

Received frequency of rotation

rpm

XUD 9A/L engine

1250 ± 100

XUD 9Y engine

775 +20, 775-50

Bosch (models with a turbo-supercharging)

Rotation direction (all engines)

Clockwise, looking from a drive

Number TNVD

XUD 9A/L engine

VER 445.2 XUD 203

XUD 9Y engine

VER 472 XUD 210

Static moment of injection

Position of the engine

The piston of the fourth cylinder in situation VMT

Pump piston stroke

mm

XUD 9A/L engine

0.66 ± 0.02

XUD 9Y engine

0.63 ± 0.02

Dynamic adjustment (it is regulated by the special device)

XUD 9A/L engine

12.5 ° ± 1 °

XUD 9Y engine

10.5 ° ± 1 °

Adjustment of residual volume of a stream

Thickness of an adjusting washer

mm

XUD 9A/L engine

3.0

XUD 9Y engine

3.0

Received frequency of rotation

rpm

XUD 9A/L engine

1500 ± 100

XUD 9Y engine

1500 ± 100

Nozzles

Type

Shtiftovye

Pressure of opening

bar

Models with TNVD Lucas

   •  Pink marking

123 ÷ 128

   •  Green-pink marking

127 ÷ 132

Models with TNVD Bosch

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

175

Turbokompressor

Type

KKK K14, or Garrett T2

Pressure of pressurization, bar

1 (at 3000 rpm)

Efforts of a tightening of carving connections, Nanometer

Locking electromagnetic valve

   •  ТНВД Lucas

15

   •  ТНВД Bosch

20

Cap nuts of shtutserny connections of fuel lines

20

Cap of VMT of the fourth cylinder

30

Cap of a distributive opening of TNVD

   •  Lucas

6

   •  Bosch

15

Bolts/nut of fastening of TNVD

20

Nut of a cogwheel of TNVD

50

Bolts of a stripper of a cogwheel of TNVD

10

Nozzles in a head of cylinders

90

Bolts of fastening of a turbokompressor

55

Shtutsernye of connection of lines of an oil path of a turbokompressor

20

Systems of decrease in toxicity and production of the fulfilled gases

Efforts of a tightening of carving connections, Nanometer

Petrol models

Fixture of components of system of production 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 production of the fulfilled gases

Nuts of connecting bolts of a collector

10

Gangs of a tightening ring

20