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
|
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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