Get INJECTION -> Turbo pressure and Exhaust gas recycling checks Guide for Citroen Xantia 4 Door Second Generation (1993-2002)

XANTIA - SYNERGIE

CHECKS : TURBO PRESSURE

Engine : RHZ

TOOLS

[1] Pressure gauge for checking boost pressure

[2] Sleeve for checking boost pressure

[3] Adaptor sleeve

: 4073-T.A Kit 4073-T

: 4185-T

: 4229-T

Checks.

IMPERATIVE : respect the following checking requirements : Engine at running tem-

perature. Vehicle in running order at full load.

Preparation.

- Remove the collar fixing (3).

C5FP06RC

- Insert the tool [2] connected with tool [3], between the pipe (1) and the duct (2).

- Position tool [1] in the vehicle.

- Connect the sleeve [2] to the tool [1] with its tube "a".

Procedure.

- Start the engine.

- Engage first gear and start the engine.

- Engage the gears up to third gear.

- Decelerate to 1000 rpm.

- Accelerate hard, and check the pressure : 0.6 ± 0.05 Bar (1500 rpm).

- Accelerate freely in kick-down, (changing from fourth to third gear).

- Check the pressure : 0.95 ± 0.05 Bar (between 2500 and 3500 rpm).

- Remove the tools, reposition the pipe (1) and refit the collar (3).

B1HP12JD

150

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CHECKS : TURBO PRESSURE

XANTIA

Engine : RHY

TOOLS

[1] Pressure gauge for checking boost pressure

[2] Sleeve for checking boost pressure

: 4073-T.A Kit 4073-T

: 4185-T

Checks.

IMPERATIVE : respect the following checking requirements : Engine at running tem-

perature. Vehicle running at full load.

Preparation.

- Remove the collar (3) and the sleeve.

- Insert the tool [2] between the pipe (1) and the duct (2).

- Position tool [1] in the vehicle.

C5FP06RC

- Connect the pressure gauge [1] to the tool [2] with its tube "a" long enough for the gauge

to be positioned inside the vehicle.

Procedure.

- Start the engine.

- Engage first gear and start the engine.

- Engage the gears up to third gear.

- Decelerate to 2000 rpm.

- Gradually accelerate.

- Check the pressure : 0.95 ± 0.05 Bar.

- Remove the tools.

B1BP20MC

151

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XANTIA - SYNERGIE

CHECKS : EXHAUST GASES RECYCLING CIRCUIT

Engines : RHZ - RHY

TOOLS

[1] ] Manual vacuum pump

: FACOMM DA 16.

IMPERATIVE : Respect the safety and cleanliness requirements.

EGR valve

- Connect the tool [1] to the capsule union (1).

- Apply, several times in succession, a vacuum of approx. 0.6 bar to activate the rod "a".

- In abrupt reaction to the vacuum, the valve should close on its seating with a clicking noise.

Exhaust gas reycling (EGR) electrovalve.

- Check, not under load, between the electrovalve (2) and the EGR valve (1).

- Connect the tool [1] between the electrovalve (2) and the capsule (1).

- Compare readings with the values in the table below.

Engine speed (rpm)

Pressure (Bar)

780

0.5

0

2500

B1HP12GD

152

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INJECTION -> Turbo pressure and Exhaust gas recycling checks for Your Citroen Xantia 4 Door Second Generation (1993-2002)

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