Renault F4R - Page 603

13B-91
DIESEL INJECTION
High-pressure pipe between the rail and injector: Removal - Refitting
K9K, and 832
13B
a Disconnect:
-the damper valve connector (4) ,
-the connector (5) from the camshaft position sen-
sor.
a Unclip the damper valve wiring from the injector rail
protector cover plate at (6) .
a Remove the turbocharger outlet air pipe (see 12B,
Turbocharging, Intercooler air inlet pipe: Remo-
val - Refitting, page 12B-41) .
a Unclip the injector rail protector cover at (7) .
a Remove:
-the injector rail protector cover bolt (8) ,
-the injector rail protector cover nut (9) ,
-the injector rail protector cover,
- the dipstick,
- the dipstick guide tube bolts.
a Move aside the dipstick guide.
a Clean the high pressure pipe unions between the rail
and the injectors (see 13B, Diesel injection, Diesel
injection: Precautions for repair, page 13B-1) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
1 - Removing one, two or three high pressure pipes
a
a Loosen the nuts for the high pressure pipe between
the injector rail and the diesel fuel injector(s), using
the tool (Mot. 1566).
a Remove:
- the nut(s) for the high pressure pipe(s) between the
injector rail and the diesel fuel injector(s) on the in-
jector rail side,
121889
134699
1327
WARNING
Always hold the intermediate injector union in
place with a wrench when loosening the high
pressure pipes.
Do not damage the injector return nozzle.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.