Renault F4R - Venturi: Removal - Refitting

13B-58
DIESEL INJECTION
Venturi: Removal - Refitting
K9K, and 830
13B
REMOVAL
I - REMOVAL PREPARATION OPERATION
a Remove:
-the engine cover,
-the turbocharger air outlet pipe (see 12B, Turbo-
charging, Intercooler air inlet pipe: Removal -
Refitting, page 12B-41) .
II - OPERATION FOR REMOVAL OF PART
CONCERNED
a Disconnect the diesel fuel return pipe union from the
Venturi (1) .
a Fit blanking plugs on:
- the opening of the venturi,
- the diesel fuel return pipe opening.
a Disconnect the diesel fuel injector return rail from the
Venturi (2) .
a Fit suitable blanking plugs on:
- the opening of the venturi,
- the opening of the diesel injector fuel return rail.
Tightening torquesm
Venturi bolt 5.5 N.m
IMPORTANT
To avoid all risk of damage to the systems, apply
the safety and cleanliness instructions and opera-
tion recommendations before carrying out any
repair (see 13B, Diesel injection, Diesel injec-
tion: Precautions for repair, page 13B-1) .
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
WARNING
Keep the pipe unions away from contaminated
areas.
Note:
Ensure that you have a new Venturi before opening
up the fuel circuit.
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