Renault Laguna III Manual page 938

V4Y
Special tooling required
Mot. 1311-01 Pressure gauges and petrol
pressure measuring unions.
Mot. 1311-08 Union for taking fuel pres-
sure measurements.
Equipment required
graduated measuring cylinder
IMPORTANT
During this operation, be sure to:
- refrain from smoking or bringing red hot objects
close to the working area,
- be careful of fuel splashes when disconnecting the
union.
IMPORTANT
Wear goggles with side protectors for this opera-
tion.
IMPORTANT
Wear leaktight gloves (Nitrile type) for this opera-
tion.
WARNING
To avoid any corrosion or damage, protect the
areas on which fuel is likely to run.
Note:
The fuel flow must always be checked with a full
fuel tank, the fuel level may affect the fuel flow mea-
surement.
CHECK
I - PREPARATION OPERATION FOR CHECK
a Remove the front engine cover.
a Ensure you have a checking tool (Mot. 1311-01) and
a quick-release T union (Mot. 1311-08).
FUEL SUPPLY
Fuel flow: Check
13A-27
a Assemble the long hose of the test tool (Mot. 1311-
01) and the T quick-release union (Mot. 1311-08).
a Disconnect the quick-release union (1) from the fuel
supply pipe.
a Connect the quick-release union of the fuel supply
pipe (1) to the T union (Mot. 1311-08) (3) .
a Connect the T pipe (Mot. 1311-08) (3) to the fuel
supply pipe on the injector rail side.
II - FUEL FLOW CHECK
a immerse the pipe in a 200 ml graduated measur-
ing cylinder.
a Unclip:
- the Protection and Switching Unit cover,
- the Protection and Switching Unit.
13A
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