light LAMBORGHINI GALLARDO 2009 Workshop Manual

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09Electrical equipment 00$VVHPEOLHVZLULQJGLDJUDP 60Cooling circuit fans00Description
01Electric drive 62(OHFWU&HQWUDOORFNLQJV\VWHP 01Check (control)
03 Alternator
63(OHFWU3DUWV DX[LOOLDU\KHDWHU  02Adjustment
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09 Control unit coded programming 72(OHFWULFZLULQJ 06Bleeding
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43 /LJKWLQJGHYLFHVOLFHQFHSODWHOLJKW 98Repair kit
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795HWUR¿W 2SWLRQDO 00$VVHPEOLHVZLULQJGLDJUDP 60Cooling circuit fans00Description
Electrical equipment 01Electric drive 62(OHFWU&HQWUDOORFNLQJV\VWHP
01Check (control)
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06Electric parts, LIE 70Module harnesses 04Cleaning
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09 Control unit coded programming 72(OHFWULFZLULQJ 06Bleeding
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11 Starter 74Linee elettriche 08Filling and topping up
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43 /LJKWLQJGHYLFHVOLFHQFHSODWHOLJKW 98Repair kit
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GLVSRVDOSURFHGXUHFDUULHGRXWRQWKH656V\VWHPVVKDOOEHH[HFXWHGH[FOXVLYHO\E\TXDOL¿HG/DPERUJKLQL technicians.
• Do not use light indicators to carry out electrical tests on the SRS system. The SRS system may only be
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Ref. Fluid
Oil typeAmount
(liters)
A. Fuel tank 90
B. Tank for windshield and headlight washer system 5,5
C. Engine oil for: normal use
VW 504 00 (Consigliato: Castrol SLX
LongLife III SAE 5W-30)8,3
racing
VW 504 00 (Consigliato: Castrol SLX
LongLife III SAE 5W-30)8,3
in cold countries (-20 to -30°C)
VW 504 00 (Consigliato: Castrol SLX
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Amount of engine oil to be replaced ZKHQWKH¿OWHULVFKDQJHG 8,3
D. Gearbox, rear differential oil
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E.Front differential oilBURMAH SAF-AG4)LUVW¿OOLQJ1,50Substitution1,40
F.%UDNHFOXWFKÀXLGBASF HYDRAULAN 404
PAKELO BRAKE FLUID 4040,75
G. Engine coolant
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The following vehicle components are considered dangerous to the environment: vehicle disposal must therefore provide for the removal of these components and their processing by specialized companies.
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• Disposing of engine coolant by depositing it in garbage dumps or drainage systems is prohibited.
• The collection and disposal of used oil is regulated by law. Disposing of oily residues by depositing them in garbage dumps or drainage systems is prohibited.
• The collection and disposal of dead batteries is regulated by law. The disposal of batteries in garbage dumps is prohibited.
• &RQVXPDEOH PDWHULDOV EUDNH SDGV ¿OWHUV PDWHULDO VRDNHG ZLWK IXHO HWF  PD\ QRW EH GLVSRVHG RI LQ QRUPDOgarbage dumps and must be set aside and disposed of according to current laws.
Ferrous, light alloy and plastic materials should also be separated for recycling.
Battery
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 &RPSRQHQWVFRQWDLQLQJH[SORVLYHFKDUJHV DLUEDJV
Residual fuel
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Coolant
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Description i.o. non i.o. Repaired






i.o. = in order NOTES: Date:
not i.o. = out of order
Repaired = the problem has been cleared up Signature:
CHECKLIST
Order number Service managerNumber plate Registration date
Engine number Gearbox numberGearbox type Km/Mls
VIN ModelModel Year Date
Mechanic’s name Delivery dateCar number Type of job carried out
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Outside the vehicle
Check and/or replace the windscreen wiper blades (if agreed beforehand with the customer)
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Check the exterior for any visual faults
Windscreen wiper blades: ensure the parked wiper position is correct. If the blades “scrape”, check whether they are set at the correct angle Electrical system
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Check the height of the front headlamps and adjust if necessary
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Interior compartment lights: interior lights, reading lights, passenger glove box light, door clearance lights and puddle lights.
Battery: check the charge status, the electrolyte level (top up with distilled water if necessary) and ensure the battery poles have not oxidised
Diagnosis: read, if possible archive, and then delete any error codes

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3UHOLPLQDU\RSHUDWLRQV• Disconnect the battery (091503).
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• Remove the rear combination lights (094503).
• Remove the rear bumper (080703).
• Disassemble the engine hood (082703).
• Remove the internal panels of the engine compartment and the corresponding support brackets (081303).
• Disassemble the rear wheel arch (082103).
• Disassemble the upper panel (081303).
• 5HPRYHWKHDLU¿OWHUDVVHPEO\ (013303).
• Remove the exhaust silencer (025103).
• Remove the rear torsion bar (051003).
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• power steering oil tank and its support bracket (042303).
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Page 236 of 1659


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 2QFHWKHHQJLQHFURVVPHPEHULVVHFXUHGLWLVSRVVLEOHWRLQVWDOO :
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• Assemble the exhaust silencer (025105).
• $VVHPEOHWKHDLU¿OWHUDVVHPEO\ (013305).
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• Assemble the rear bumper  .
• Assemble the rear combination lights (094505).
• $VVHPEOHWKHUHDUZKHHOV (060105).
• $VVHPEOHWKHFDUÀRRUV  .
• &RQQHFWWKHEDWWHU\ (091503).
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Tumble system
The tumble system is made up of diaphragms commanded according to the characteristic diagram of the engine,
and are used to restrict emissions. The diaphragms are closed (so the valve is disabled) at low speed and low load.There are two operation speeds depending on the water temperature.
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cylinder.
The intake manifold diaphragms are opened, releasing the entire section of the duct when power is demanded of
the engine. All diaphragms of a cylinder bank are fastened to a common camshaft.
The position of the intake manifold diaphragms for each cylinder bank is checked by the Hall sensors which, in the
event of incorrect reading, send the information to the ECU that turns on the engine malfunction warning light. This information can be seen using the LaRa-AS  .
The intake manifold diaphragms are enabled by a cylinder bank vacuum positioner in the engine for high rotation
speeds. Feedback of the position of the diaphragms is provided in this case as well, through the Hall sensors. In
the case of malfunctioning, they send the information to the ECU. Also in this case the errors can be read using the LaRa-AS   .
The system is in stand-by (therefore enabled) with the engine cold, TH2O < 60°C, and with a torque demand
< 40% beneath 2000 rpm.
The system is operating (therefore disabled) with the engine hot, TH2O > 60°C, and with a torque demand < 40%
beneath 3000 rpm. The activation solenoid valve for the vacuum system is underneath the intake manifold: • it is enabled when the intake manifold is closed
• it is disabled when the intake manifold is open
6ROHQRLGYDOYH Tumble rpm Torque TH2O
Off On 0÷2000 rpm < 40% < 60°C
Off On 0÷3000 rpm < 40% > 60°C
On Off over 2000 rpm > 40% < 60°C
On Off over 3000 rpm > 40% > 60°C
Malfunctioning is detected by the LaRa-AS system  and can be caused by a lack of vacuum
(therefore, leakage in the circuit) or in the two position detection sensors.

Page 466 of 1659

1
L714 02 03 00
Fig.1
DC
B
A
E
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The anti-evaporation system prevents the fuel vapors, which consist of the lightest fractions of the hydrocarbons that form in the tank, from discharging into the atmosphere and being suctioned again to be burned.
The system operates especially when the outside temperature is high and the fuel temperature rises, thus increasing the tendency to evaporate. 2SHUDWLQJ3ULQFLSOH
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absorb them when the engine is off.7KHÀRDWLQJYDOYHKDVWKHIROORZLQJIXQFWLRQV•
It prevents the fuel from reaching the canister in the case of hard acceleration/deceleration when the car has a
full tank, or from spilling from the tank, in case the car rolls over;
• It allows the vapors to pass from the tank to the canister;
• It enables to discharge into the atmosphere any excess pressure inside the tank (electrovalve malfunctioning,
clogged pipe).
The canister is connected, by means of two solenoid valves, to two pipes that convey the vapors to the engine intake
manifolds. With the engine running, each solenoid valve is piloted in duty-cycle by the engine control unit according
to engine speed and load, thus putting the canister into communication with the intake manifold and allowing the
suction of the vapors inside the canister. At high engine speed, a venting valve, connecting the canister to the
DWPRVSKHUHE\PHDQVRIDQDGHTXDWHDLU¿OWHUSUHYHQWVWKHFDQLVWHULPSORVLRQWKDWFDQEHFDXVHGE\WKHHQJLQHvacuum.
Fuel anti-evaporation system layout (Fig.1)
A. Fuel pump
B. Left fuel tank
C. Right fuel tank
D. Filter Canister
E. Diagnosis pump

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