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
   + 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





Engine repair

Specifications

The repair procedures which are not demanding extraction of the engine from the car - the petrol engine

The general parametres

Designations

The engine of 1580 sm 3

XU5

The engine of 1761 sm 3

XU7

The engine of 1998 sm 3

XU10

Engine code *

The engine of 1580 sm 3

BFZ (XU5 JP/Z)

The engine of 1761 sm 3

LFZ (XU7 JP/Z or XU7 JP/L3) or L6A (XU7 JP/K)

The engine of 1998 sm 3

RFX (XU10 J2C/Z or XU10 J2C/L3), R6D (XU10 J2C/K) or RFY (XU J4D/Z or XU10 J4D/L3)

Quantity of valves

Everything, except 1998 sm 3 RFY

8

1998 sm 3 RFY

16

Diameter of cylinders

Mm

The engine of 1580 sm 3

83.00

The engine of 1761 sm 3

83.00

The engine of 1998 sm 3

86.00

Course of pistons

Mm

The engine of 1580 sm 3

73.00

The engine of 1761 sm 3

81.40

The engine of 1998 sm 3

86.00

Direction of rotation of a cranked shaft

Clockwise (looking on the right side of the car)

Site of the first cylinder

From the party of the block turned to transmission

Compression degree

The engine of 1580 sm 3

9.25:1

The engine of 1761 sm 3

9.25:1

The engine of 1998 sm 3

9.5:1

Ignition order (all models)

1-3-4-2

The maximum developed capacity

Kw/h.p.

The engine of 1580 sm 3

66/90 or 65/89 (at 6000 rpm)

The engine of 1761 sm 3

   •  L6A

70/95 (at 6000 rpm)

   •  LFZ

74/101 (at 6000 rpm)

The engine of 1998 sm 3

   •  RFX and R6D

90/123 or 89/121 (at 5750 rpm)

   •  RFY

114/155 or 112/152 (at 6500 rpm)

The maximum twisting moment

Nanometer

The engine of 1580 sm 3

130 (at 2600 rpm)

The engine of 1761 sm 3

   •  L6A

142 (at 3000 rpm)

   •  LFZ

153 (at 3000 rpm)

The engine of 1998 sm 3

   •  RFX and R6D

176 (at 2750)

   •  RFY

183.5 (at 3500)

* The engine code is beaten out on шильде, fixed in front at the left end face of the block of cylinders (engines of 1580 sm of 3 and 1761 sm 3), or is direct on a forward surface of the block, more to the left of the oil filter (the engine of 1998 sm 3). The code resulted in brackets is identification number of manufacturer and in the present Management can not be mentioned.

Camshaft

Drive

Zubchatoremennaja transfer

   •  Quantity of bearings

5

Diameter подшипниковых necks

At the moment of drawing up of the Management by manufacturers it is not stipulated

Diameter of bearings in a head of cylinders

At the moment of drawing up of the Management by manufacturers it is not stipulated

Klapannye backlashes, mm

Inlet valves

0.20 0.05

Final valves

0.40 0.05

Greasing system

Type of the oil pump

Шестеренчатый, with a chain drive from the right end of a cranked shaft

The minimum admissible pressure of oil at temperature 80С

Bar

BFZ and LFZ

5.3 (at 4000 rpm)

RFX 6.4

6.4 (at 4000 rpm)

Pressure of operation of the gauge-switch of a control lamp, bar

0.5

Efforts of a tightening of carving connections, Nanometer

Engines of 1580 and 1761 sm 3

Nuts/bolts of fastening of a cover of a head of cylinders

10

Bolts of fastening of covers газораспределительного a belt

8

Bolt of fastening of a pulley of a cranked shaft

120

Bolt of fastening of a roller натяжителя газораспределительного a belt

20

Bolt of fastening of a cogwheel of a camshaft

35

Nuts of fastening of covers of bearings of a camshaft

15

Bolts of fastening of a head of cylinders

   • the  Stage 1

60

   •  Completely to weaken all bolts

   • the  Stage 2

20

   • the  Stage 3

To hold on for 300

Bolts of fastening of the pallet картера

19

Bolts of fastening assembly скобы the generator

22

Bolts of fastening of the oil pump

16

Bolts of fastening of a flywheel/privodnogo of a disk

50

Nuts of fastening of covers шатунных bearings:

   • the  Stage 1

40

   •  Completely to weaken all nuts

   • the  Stage 2

20

   • the  Stage 3

To hold on for 70

Nuts/bolts of fastening of covers of radical bearings

   •  Fixing nuts/bolts

54

   •  Lateral bolts of a cover of the central bearing

16

Fixture of the right support of the power unit

   •  Bolts of fastening of an arm of a support to the engine

45

   •  Nuts of fastening of an arm

45

Fixture of the left support of the power unit

   •  Bolts of fastening of an arm of a support to a body

25

   • the  Fixing hairpin

50

   • the  Central nut

80

Fixture of a back support of the power unit

   •  Bolts of fastening of assemblage of a support to the block

45

   • the  Bolt of fastening of an arm to a support

50

   • the  Bolt of fastening of an arm to a stretcher

50

Engines of 1998 sm 3

Nuts/bolts of fastening of a cover of a head of cylinders

10

Bolts of fastening of covers газораспределительного a belt

8

Bolt of fastening of a pulley of a cranked shaft

110

Bolt of fastening of a roller натяжителя газораспределительного a belt

20

Bolt of fastening of a cogwheel of a camshaft

35

Nuts of fastening of covers of bearings of a camshaft

16

Bolts of fastening of a head of cylinders

   • the  Stage 1

35

   • the  Stage 2

70

   • the  Stage 3

To hold on for 160

Bolts of fastening of the pallet картера

19

Bolts of fastening assembly скобы the generator

22

Bolts of fastening of the oil pump

16

Bolts of fastening of a flywheel/privodnogo of a disk

50

Nuts of fastening of covers шатунных bearings:

   • the  Stage 1

40

   • the  Stage 2

20

   • the  Stage 3

To hold on for 70

Bolts of fastening of covers of radical bearings

70

Fastening bolts распылительной tubes of jets of giving of oil to pistons

10

Bolts of fastening of the holder of a forward epiploon

16

Fixture of the right support of the power unit

   •  Nuts of fastening of an arm of a support

45

   • the  Bent fixing plate

20

Fixture of the left support of the power unit

   •  Bolts of fastening of an arm of a support to a body

20

   • the  Fixing hairpin

50

   • the  Central nut

65

Fixture of a back support of the power unit

   •  Bolts of fastening of assemblage of a support to the block

45

   • the  Bolt of fastening of an arm to a support

50

   • the  Bolt of fastening of an arm to a stretcher

70

The repair procedures which are not demanding extraction of the engine from the car - the diesel engine

The general parametres

Designations

The engine of 1905 sm 3

XUD9

Engine code *

The engine of 1905 sm 3 without a turbo-supercharging

D9B (XUD9 A/L)

The engine of 1905 sm 3 with a turbo-supercharging

D8B (XUD9 TF/L)

The engine of 1905 sm 3 with a turbo-supercharging

DHX (XUD9 TF/Y)

Diameter of cylinders, mm

83.00

Course of pistons, mm

86.00

Direction of rotation of a cranked shaft

Clockwise (looking on the right side of the car)

Site of the first cylinder

From the party of the block turned to transmission

Compression degree

The engine of 1905 sm 3 without a turbo-supercharging

23.00:1

The engine of 1905 sm 3 with a turbo-supercharging

21.80:1

Ignition order

1-3-4-2

The maximum developed capacity

Kw/h.p.

Models without a turbo-supercharging

(47 - 51) / (65 - 71) (at 4600 rpm)

Models with a turbo-supercharging

(66 - 67.5) / (90 - 92) (at 4000 rpm)

The maximum twisting moment

Nanometer

Models without a turbo-supercharging

118 - 120 (at 2000 rpm)

Models with a turbo-supercharging

196 (at 2250 rpm)

The maximum admissible frequency of rotation of the engine without loading

Rpm

Models without a turbo-supercharging

5150 125

Models with a turbo-supercharging

5100 125

The maximum turns of the engine under loading

Rpm

All models

4600 80

Kompressionnoe pressure (at the heated-up engine and turns проворачивания)

Bar

The nominal

25 - 30

Is minimum admissible

18

The maximum admissible disorder between cylinders

5

* The engine code is beaten out on шильде, fixed on a forward wall of the block of cylinders. The code resulted in brackets is identification number of manufacturer and in the present Management can not be mentioned.

Camshaft

Drive

Zubchatoremennaja transfer

Quantity of bearings

3

Admissible axial люфт, mm

0.07 - 0.16

Klapannye backlashes, mm

Inlet valves

0.15 0.08

Final valves

0.30 0.08

Greasing system

Type of the oil pump

Шестеренчатый, with a chain drive from the right end of a cranked shaft

The minimum admissible pressure of oil at temperature 90С

Bar

Models without a turbo-supercharging

3.5 (at 4000 rpm)

Models with a turbo-supercharging

4.9 (at 4000 rpm)

Pressure of operation of the gauge-switch of a control lamp, bar

0.8

Efforts of a tightening of carving connections, Nanometer

Bolts of fastening of a cover of a head of cylinders

20

Bolt of fastening of a pulley of a cranked shaft

   • the  Stage 1

40

   • the  Stage 2

To hold on for 60

Bolt of fastening of covers натяжителя газораспределительного a belt

8

Adjusting bolt натяжителя газораспределительного a belt

18

Axial nut натяжителя газораспределительного a belt

18

Bolt of fastening of a cogwheel of a camshaft

45

Screws of fastening of a stripper of cogwheel ТНВД

10

Nut of fastening of cogwheel ТНВД

50

Nuts of fastening of covers of bearings of a camshaft

20

Bolts of fastening of a head of cylinders

  - Models without a turbo-supercharging

   • the  Stage 1

20

   • the  Stage 2

60

   • the  Stage 3

To hold on for 180

  - Models with a turbo-supercharging

   • the  Stage 1

20

   • the  Stage 2

60

   • the  Stage 3

To hold on for 220

Bolts of fastening of the pallet картера

19

Bolts of fastening of the oil pump

13

Bolts of fastening of a casing of a forward epiploon of a cranked shaft

16

Bolts of fastening of a flywheel/privodnogo of a disk

50

Nuts of fastening of covers шатунных bearings:

   • the  Stage 1

20

   • the  Stage 2

To hold on for 70

Bolts of fastening of covers of radical bearings

70

Fastening bolt распылительной tubes of jets of giving of oil to pistons (to model with a turbo-supercharging)

10

Fixture of the right support of the power unit

   •  Bolts of fastening of an arm of the engine (assemblage натяжителя)

18

   •  Nuts of fastening of an arm

45

   •  Bolts of the bent fixing plate

20

Fixture of the left support of the power unit

   •  Bolts of fastening of assemblage of a rubber pillow of a support to a body

20

   • the  Fixing hairpin

50

   • the  Central nut

65

Fixture of a back support of the power unit

   •  Bolts of fastening of assemblage of a support to the block

45

   • the  Bolt of fastening of an arm to a support

50

   • the  Bolt of fastening of an arm to a stretcher

70

Removal and engine major repairs

At the moment of drawing up of the present Management the data on some engines was inaccessible. In case of absence of any parametres it is necessary to address for consultation to experts of the firm service-centre of company Citroyon.

Head of cylinders

Maximum admissible неплоскостность interfaced surfaces

Mm

Engines of series XU

0.05

Engines of series XUD

0.07

Height of a head of cylinders

Mm

Engines of series XU

141.0 0.05

Engines of series XUD

235.0 0.05

Size выступания vortical chambers (only diesel models), mm

0 - 0.03

Valves

Diameter of plates

Mm

The inlet

 - Petrol engines

   •  1580 sm 3

41.6

   •  1761 sm 3

Data is absent

   •  1998 sm 3

42.6

 - Diesel engines

   •  1905 sm 3

38.6

The final

 - Petrol engines

   •  1580 sm 3

34.7

   •  1761 sm 3

Data is absent

   •  1998 sm 3

34.5

 - Diesel engines

   •  1905 sm 3

33.0

Diameter of cores

Mm

The inlet

 - Petrol engines

   •  1580 sm 3

7.83 - 7.98

   •  1761 sm of 3  and 1998 sm 3

Data is absent

 - Diesel engines

   •  1905 sm 3

7.99

The final

 - Petrol engines

   •  1580 sm 3

7.83 - 7.98

   •  1761 sm of 3  and 1998 sm 3

Data is absent

 - Diesel engines

   •  1905 sm 3

7.97

Total length

Mm

The inlet

 - Petrol engines

   •  1580 sm 3

108.79

   •  1761 sm of 3  and 1998 sm 3

Data is absent

 - Diesel engines

   •  1905 sm 3

112.40

The final

 - Petrol engines

   •  1580 sm 3

108.37

   •  1761 sm of 3  and 1998 sm 3

Data is absent

 - Diesel engines

   •  1905 sm 3

111.85

The block of cylinders

Diameter of cylinders

Mm

Petrol engines

 - 1580 sm of 3 and 1761 sm 3

   •  Dimensional group And

83.000 - 83.010

   •  Dimensional group In

83.010 - 83.020

   •  Dimensional group C

83.020 - 83.030

 - 1998 sm 3

Data is absent (face value of 86 mm)

Diesel engines

 - Rating value

83.000 - 83.018

 - The repair size (with excess) R1

83.200 - 83.218

 - The repair size (with excess) R2

83.500 - 83.518

 - The repair size (with excess) R3

83.800 - 83.818

Size выступания sleeves of cylinders over a surface of the block of cylinders (the aluminium block) - only engines of 1580 and 1761 sm 3

Mm

Rating value

0.03 - 0.10

The maximum admissible difference between two sleeves

0.05

Pistons

Diameter

Mm

Petrol engines

 - 1580 sm of 3 and 1761 sm 3

   •  Dimensional group And

82.960 0.007

   •  Dimensional group In

82.970 0.007

   •  Dimensional group C

82.980 0.007

 - 1998 sm 3

Data is absent

Diesel engines

 - Rating value

82.930 - 82.939

 - 1st repair size

83.130 - 83.139

 - 2nd repair size

83.430 - 83.439

 - 3rd repair size

83.730 - 83.739

Rods

The maximum admissible weight difference between two shatunno-piston assemblages

г

Petrol engines

 - 1580 sm of 3 and 1761 sm 3

13.0

 - 1998 sm 3

7.0

Diesel engines

4.0

Cranked shaft

Axial люфт, mm

0.07 - 0.32

Diameter of radical necks

Mm

Petrol engines

 - 1580 sm 3

   •  Rating value

59.981 - 60.000

   • Repair value

59.681 - 59.700

 - 1791 sm of 3 and 1998 sm 3

Data is absent

Diesel engines

   •  Rating value

60.0 +0, 60.0-0.019

   • Repair value

59.7 +0, 59.7-0.019

Diameter шатунных necks

Mm

Petrol engines

 - 1580 sm 3

   •  Rating value

49.984 - 50.000

   • Repair value

49.684 - 49.700

 - 1791 sm of 3 and 1998 sm 3

Data is absent

Diesel engines

   •  Rating value

50.0 +0, 50.0-0.019

   • Repair value

49.7 +0, 49.7-0.019

The maximum admissible ovality of necks (all models), mm

0.007

Working backlash in radical bearings

Mm

Petrol engines *

1580 sm of 3 and 1791 sm 3

0.025 - 0.050

1998 sm 3

0.038 - 0.069

Diesel engines **

0.025 - 0.050

   •  1761 sm of 3  and 1998 sm 3

Data is absent

Working backlash in шатунных bearings, mm

0.025 - 0.050

* On engines of 1791 sm 3 since 1994 the nominal size of a backlash is changed - the text see.
** The presumable data typical for engines of this kind (address in company Citroyon services-centres) are cited.

Piston rings

Backlashes in locks

Mm

Petrol engines

 - Top компрессионное a ring

   •  1580 sm 3 *

0.4 - 0.6

   •  1761 sm 3 *

0.3 - 0.5

 - The second компрессионное a ring

   •  1580 sm 3

0.15 - 0.35

   •  1761 sm 3 *

0.3 - 0.5

 - Maslosemnoe ring

   •  1580 sm of 3 and 1761 sm 3 *

0.3 - 0.5

   •  1761 sm 3 *

0.3 - 0.5

Diesel engines

 - Both компрессионных rings

0.20 - 0.40

 - Maslosemnoe ring

0.25 - 0.50

* The presumable data typical for engines of this kind (address in company Citroyon services-centres) are cited.

Efforts of a tightening of carving connections, Nanometer

 - Engines series XU (petrol)

The Repair procedures which are not demanding extraction of the engine from the car - petrol engines see above the Specification to section

 - Engines series XUD (diesel)

The Repair procedures which are not demanding extraction of the engine from the car - diesel engines see above the Specification to section


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