CITROEN XANTIA User Manual page 151

XANTIA - SYNERGIE
B1HP12DC
B1HP12EC
PROHIBITED OPERATIONS: HDI DIRECT INJECTION SYSTEM
Engines : RHZ - RHY
High pressure fuel injection common rail.
- Do not separate the connectors (7) from the common injection rail (6)
(malfunction).
Diesel injectors.
WARNING: Diesel and ultrasonic cleaners are prohibited.
Do not separate the following components from the diesel injector carrier (9) :
- Diesel injector (8) (no replacement parts).
- Electromagnetic element (11) (destruction).
- Do not alter the position of the nut (10) (malfunction).
- Do not separate the connector (12) from a diesel injector.
- It is forbidden to clean the carbon deposits from the diesel injector nozzle.
- Identification : Injector carrier.
There are 2 types of diesel injector carrier classed according to fuel flow.
Identification by engraving or paint mark
Injector carrier Engraving
Class 1 1
Class 2 2
Identification markings:
- "a" : Supplier identification.
- "b" : PSA identification number.
- "c" : Class identification.
Paint mark Location
Blue
On the upper part of the
coil near to the fuel return
Green
aperture
IMPERATIVE: When replacing a die-
sel injector carrier, order a compo-
nent of the same class.
(See repair manual).
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B1HP16PC