Renault Laguna III, Manual

Page: 1187 / 3699

13B
-
248
DIESEL INJECTION
Diesel injector: Removal - Refitting
K9K, and 782
13B
a
Remove:
- the diesel injector(s) concerned,
- the seal at the bottom of the well of the diesel injec-
tor(s) concerned or on the nozzle of the diesel in-
jector(s) concerned.
a
Fit an appropriate blanking plug on the diesel injec-
tor nose.
REFITTING
I - REFITTING PREPARATION OPERATION
a
a
parts always to be replaced: injector seal (11,11,
02,02)
.
Cleaning the diesel injector well(s) and the diesel
injector(s)
a
a
Soak the diesel injector in INJECTOR CLEANING
PRODUCT (see Vehicle: Parts and consumables
for the repair ) (04B, Consumables - Products).
a
Clean the nozzle of the diesel injector(s):
- either using CLEANING CLOTHS soaked in IN-
JECTOR CLEANING PRODUCT (see Vehicle:
Parts and consumables for the repair ) (04B,
Consumables - Products),
- or using a small brush with plastic bristles.
a
Wipe using CLEANING CLOTHS .
a
Fit an 11mm by 1/4" socket ( 3 ) (socket outer Ø =
washer Ø) on an extension piece ( 4 ) .
a
Wrap a CLEANING CLOTH (see Vehicle: Parts
and consumables for the repair ) (04B, Consum-
ables - Products) around the "socket - extension
piece" assembly.
a
Soak a CLEANING CLOTH in INJECTOR CLEAN-
ING PRODUCT (see Vehicle: Parts and consum-
ables for the repair ) (04B, Consumables -
Products).
a
Insert the wipe-covered extension piece and end
piece down into the bottom of the well.
a
Clean the diesel injector well (pay particular atten-
tion to the mating face of the washer).
a
Remove the CLEANING CLOTH from the well.
Note:
If reusing a diesel injector, always mark the cylin-
der on which it is fitted before removing it.
Note:
If reusing the diesel injector(s), keep them in a
hermetically sealed bag throughout the removal
operation.
WARNING
Do not remove the blanking plugs from each
component until the last moment.
Also, do not remove the components from their
packaging until they are to be fitted to the vehi-
cle.
WARNING
It is strictly forbidden to clean the injectors with:
- a wire brush,
- an emery cloth,
- an ultrasonic cleaner.
114994
Note:
Swivel the cloth-covered socket and extension
piece around inside the well.