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INJECTION
PROHIBITED OPERATIONS: BOSCH HDi DIRECT INJECTION SYSTEM
Engines: 9HX - 9HY - 9HZ
Identification: Injector carrier
There are two types of diesel injector carrier classed according to fuel flow.
Identification by engraving or paint mark
Identification markings:
- «a»: Supplier identification.
- «b»: PSA identification number.
- «c»: Class identification.
IMPERATIVE: When replacing a diesel injector carrier, order a component of the same class (see repair
manual).
B1HP16PC
Injector carrier
Class 1
Class 2
Engraving
1
2
Paint mark
Blue
Green
Location
On the upper part of the
coil near to the fuel return
aperture