Renault F4R - Page 653

13B-141
DIESEL INJECTION
Diesel injector: Removal - Refitting
K9K, and 830
13B
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a
a Remove:
-the bolt (2) from the bracket on the diesel injec-
tor(s) concerned,
-the diesel injector bracket,
-the compression washer located at the bottom of
the diesel injector well concerned.
a Fit the 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
a
a Soak the diesel injector(s) in INJECTOR CLEA-
NING PRODUCT (see Vehicle: Parts and ingre-
dients for the repairwork) (04B, Consumables -
Products).
a Clean the diesel injector nozzle:
- either using CLEANING CLOTHS (see Vehicle:
Parts and ingredients for the repairwork) (04B,
Consumables - Products) soaked in INJECTOR
CLEANING PRODUCT (see Vehicle: Parts and
ingredients for the repairwork) (04B, Consuma-
bles - Products),
- or using a small brush with plastic bristles.
135868
Note:
If reusing one or more diesel injectors, it is
essential to mark the injector in relation to its
cylinder before removing it. If reusing the diesel
injector(s) keep them in a hermetically sealed
bag throughout the removal operation.
Note:
If the diesel injector is stuck in the well and does
not come out, turn the diesel injector at the flat
surface of the diesel injector bracket using an
open-ended spanner.
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.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
WARNING
It is strictly forbidden to clean the injectors with:
-a wire brush,
- an emery cloth,
- an ultrasonic cleaner.