Renault Laguna III, Manual

Page: 1162 / 3699

13B
-
223
DIESEL INJECTION
Injector leak flow: Check
K9K, and 780
13B
II - TEST OPERATION
a
a
Connect a self-contained starter .
a
Force the vehicle's + after ignition feed.
a
Connect the Diagnostic tool .
a
Run commands:
- RZ009 Program vehicle functions,
- VP036 Inhibit fuel supply.
a
Run the starter for 15 seconds .
a
Check that the injector return volume is equal to or
above
20 ml .
a
Repeat the starting phase twice, allowing an interval
of
30 seconds between each starting phase.
a
Run command VP037 "Stop fuel supply inhibition".
a
Disconnect the self-contained starter .
III - FINAL OPERATION
a
Undo the intercooler air outlet pipe clip on the damp-
er valve.
a
Disconnect the intercooler outlet air pipe from the
damper valve.
a
Move the intercooler outlet air pipe away from the
damper valve.
a
Disconnect:
- the damper valve connector,
- the camshaft position sensor connector.
a
Pull the intercooler air inlet pipe clip.
a
Disconnect the intercooler air inlet pipe from the tur-
bocharger.
a
Move the intercooler inlet air pipe to one side.
a
Remove:
- the dipstick,
- the dipstick well bolts.
a
Move the dipstick well to one side.
a
Disconnect the four transparent pipes from the (Mot.
1771) .
a
Push the injector diesel return union clips towards
the front of the vehicle to place them into their origi-
nal positions.
a
Remove the blanking plugs from the injector diesel
return openings and discard them.
a
Lubricate the injector diesel return unions with SILI-
CONE FREE LUBRICANT (see Vehicle: Parts
and consumables for the repair ) (MR 415, 04B,
Consumables - Products) until the seals are com-
pletely covered.
a
Position the injector diesel return unions in front of
the injector diesel return openings, starting with in-
jector number 4 (
16 ) .
a
Clip the injector diesel return unions on the injectors,
starting with injector number 4.
a
Fit the dipstick well.
a
Refit the dipstick well bolts.
a
Tighten the dipstick well bolts.
a
Refit:
- the dipstick,
- the injector rail protector cover,
- the injector rail protector cover nut,
- the injector rail protector cover bolt.
Note:
Do not leave any object (tools or other) on the
side of the engine housing during the entire oper-
ation.
Position the tools so that they do not fall during
the « engine running » phase of the test.
111747
Note:
Check that the diesel return unions are properly
fitted.