Fuel LAMBORGHINI GALLARDO 2009 Manual PDF

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3 . Connect the 2 pick-up pipes ( ')LJ) on the left fuel tank.
• Assemble the left aesthetic panels ( Engine Bay)  .

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)  $VVHPEOLQJWKHIXHO¿OWHUSLSHV $VVHPEOLQJWKHIXHO¿OWHUSLSHV 1. Connect the fuel pick-up pipes ( $)LJ WRWKH¿OWHUDQGWKHIXHOWDQN
2. Connect the delivery pipe ( %)LJ WRWKHIXHO¿OWHU
3 . Connect the delivery pipe ( &)LJ) to the engine.
4  7LJKWHQWKH¿[LQJVFUHZV ')LJ) on the 2 clamps fastening the pipe to the chassis ( ()LJ).
. • Assemble the left aesthetic panels ( Engine Bay)  .
•  $VVHPEOHWKHIXHO¿OWHU 3RLQW').

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The oxygen sensors are the sensors generating an electric signal according to the ratio between the oxygen inside
the exhaust gas and the oxygen inside the outside air. By means of these sensors it is possible to measure the deviation from the stoichiometric ratio (lambda ratio) of the air – fuel mixture sent to the cylinders.A. Pre-catalyst oxygen sensor (LINEAR)
B. Post-catalyst oxygen sensor (ON-OFF)
C. Catalyst
212))R[\JHQVHQVRURSHUDWLRQGLDJUDP SRVWFDWDO\WLFFRQYHUWHU • The main element is a ceramic body coated on both sides (Nernst cell).
• The coatings act as electrodes.
• One layer of electrodes is in contact with external air, the other with the exhaust gases.
• The difference between the oxygen contained in the outside air and that in the exhaust gases generates the
sensor’s voltage.
Use LaRa-AS  on both the MASTER and SLAVE engine injection control units to check the POST-
catalytic converter oxygen sensors. External air Exhaust gases
Electrodes
Engine control unit
Sensor voltage

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Disconnect the battery (091503).
• Remove the left side panel in the engine compartment (081303).
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1. Disengage the wiring harness from the engine by loosening the 2 screws ( A-Fig.1).
2. Disconnect the fuel pipe ( B-Fig.2) using two wrenches in order to prevent damage.
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Connect the 2 oil breather pipes ( H-Fig.6).
9. Connect the fuel pipe using two wrenches in order to prevent damage ( I-Fig.7).
•  $VVHPEOHWKHHQJLQHFRPSDUWPHQWOHIWVLGH¿QLVKLQJHOHPHQW  .
• Connect the battery  .

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Pos. Base Colour Code351U
ID Number 'HVFULSWLRQ
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Blue 8K0 951 253 643 Main relay
2. Gray 8K0 951 253 643 Secondary air pump relay 2
3. Purple 8D0 951 253 A 373 +50_1 relay
4. Red 8D0 951 253 A 373 +50_2 relay
5. 6. Orange 8K0 951 253 643 Secondary air pump relay 1
7. Green 8K0 951 253 643 Engine relay
8. White 357 927 843 A +G1E 179 E-Gear (SCAM) oil pump
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Location of rear control units (Fig.2)
H.Cylinder bank 1-5 engine injection control unit(MASTER)
 , Cylinder bank 6-10 engine injection control unit(SLAVE)
L.E-gear control unit
M. Fuse box
1 Yaw sensor control unit
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 3 Fuel pump control unit
Q. CD loader

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• Remove the fuse box and relay 3RLQW* .
• Remove the
control unit support plate 3RLQW4 .
• Empty the tank  .
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Ensure that the ignition key is in the OFF position and disconnect the battery  .
'LVDVVHPEOLQJWKHFRQWUROXQLW 1. Detach the plate ( $)LJ E\XQVFUHZLQJWKH¿[LQJVFUHZV %)LJ).
2. Disconnect the 2 fuel tubes ( &)LJ) so the control unit can be removed from its seat.
3. Unscrew the 2 bolts ( ')LJ).
4. Remove the control unit ( ()LJ) pulling it by the connector.
 Disconnect the connector ( ))LJ) of the control unit.
 Remove the control unit.

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 1RWHEnsure that the ignition key is in the OFF position and disconnect the battery  .
1. Connect the connector ( $)LJ) of the control unit ( %)LJ).
2. Put the control unit into its seat matching up the mounting bracket of the control unit with the 2 holes on the
chassis.
3. Tighten the 2 bolts ( &)LJ).
4. Connect the 2 fuel pipes ( ')LJ).
5. Assemble the plate ( ()LJ), tightening the 4 screws ( ))LJ).
• Assemble the
control unit support plate 3RLQW4 .
• Assemble the fuse box and relays 3RLQW* .
• Assemble the bench  .
• Connect the battery  .

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Direct measurement of Oxygen Storage Capacity OSC ratio of OSC vs. Borderline catalyst ambient temperature
engine speed catalyst temperature PDVVDLUÀRZ GHOWDPDVVDLUÀRZdelta catalyst temperature 3 DCY
3.2.12.2.8.3.1.2.
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P0606 communication check communication CPU - Sensor IC

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