K9K
I - RISKS RELATING TO CONTAMINATION
The high-pressure direct injection system is highly sensitive
to contamination. The risks caused by contamination
are:
damage to or destruction of the high pr
K9K, and 750 or 760 or 762 or 764 or 766 or 768
High pressure pump
Flow regulation solenoid valve
Pressure regulation solenoid
valve
Diesel temperature sensor
Spacer between the cylinder
head
K9K, and 750 or 752 or 764 or 766 or 768
To configure the computer, (see MR 394 Fault finding,
Diesel Injection, Configuration and programming).
Diesel injection computer: Removal - Refitting
K9K
F4R or K4J or K4M or K9K or M4R, and LEFT-HAND DRIVE
WARNING
Prepare for brake fluid outflow, to prevent damage
to the mechanical parts and bodywork around the
braking system.
REMOVAL
I - REMOVAL PREPARATION OPERATION
Position the vehicle on a two-post lift (see Vehicle:
Towing and lifting) (MR
D4F or F4R or K4J or K4M
Operating diagram of the petrol supply circuit ( " pump - sender - fuel
filter " assembly).
The fuel system does not have a return.
The fuel pressure does not vary with engine load.
The circuit comprises:
a rail (1) without a return pipe union and without a
supply pre