engine LAMBORGHINI GALLARDO 2009 Workshop Manual

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4. Secure the clamp ( ')LJ) to connect pipe 3to the power steering pump
5. Fasten the clamp ( ()LJ) to secure the pipe to the engine.
• $VVHPEOHWKHUHDUYHKLFOHÀRRU (082505).
• Assemble the left and rear aesthetic panels (081305).
•  $VVHPEOHWKHDLU¿OWHUER[ (013305).
• Fill the power steering oil circuit (042308).

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Disassembling the power steering pump 3UHOLPLQDU\RSHUDWLRQV •Lift the vehicle on the car lift (000000).
• Remove the rear left wheel (060103).
•  5HPRYHWKHUHDUÀDWERWWRP (082503).
Disassembling the power steering pump
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1. Loosen the screw ( A-Fig.1) fastening the power steering circuit delivery pipe clamp to the chassis.
2 . Loosen the screw ( B-Fig.2) and extract the delivery pipe ( C-Fig.2) from the power steering pump.
3 . Cut the clamp ( D-Fig.2) and extract the power steering oil return pipe ( E-Fig.2) from the pump.
4  /RRVHQWKH¿[LQJVFUHZV F-Fig.2) securing the pump to the engine.
5 . Remove the power steering pump ( G-Fig.2).

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Assembling the power steering pump 1. Position the power steering pump ( G-Fig.3) in its housing.
2.  7LJKWHQWKH¿[LQJVFUHZV H-Fig.3) securing the pump to the engine.
Screw attachment: tightening torque ( E).
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If worn, replace the gasket on the delivery pipe.
3. Position the delivery pipe ( I-Fig.3) on the power steering pump and tighten the corresponding screw ( J-Fig.3).
Screw attachment: WLJKWHQLQJWRUTXH G 
4. Install a new clamp ( K-Fig.3) on the power steering circuit return pipe ( L-Fig.3) and tighten the clamp to fasten
the pipe to the pump.
5. Tighten the screw ( M-Fig.4) fastening the power steering circuit delivery pipe clamp to the chassis.
$IWHUDVVHPEOLQJ¿OOFRPSOHWHO\ZLWKRLO  VWDUWWKHHQJLQHDQGPRYHWKHVWHHULQJZKHHO times to the right and left to drain the system.
• Assemble the rear left wheel  .
•  $VVHPEOHWKHUHDUYHKLFOHÀRRU  .

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Replacing the power steering oil •
Lift the vehicle on the car lift (000000).
• 5HPRYHWKHOHIWUHDUFDUÀRRU (082503).
• Set up a suitable system for collecting the engine oil ( Fig.1).
1.  5HPRYH WKH GHOLYHU\ SLSH ¿[LQJ FODPS DQG GLVFRQQHFW WKH SLSH A-Fig.1  OHW DOO RI WKH RLO ÀRZ RXW DQG WKHQ
reconnect the pipe after having cleaned it.
2. Loosen the coupling ( B-Fig.2 RIWKHSRZHUVWHHULQJSXPSWDQNOHWDOORIWKHRLOÀRZRXWDQGWKHQUHWLJKWHQWKH
coupling after having cleaned it.
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•Removethe rear wheels (060103).
• Remove rear wheel arch elements (082103).
• Remove the engine compartment side panels (081303).
• Remove the rear bumper (080703).
• Remove the pannel upper (081303).
• Remove the headlight mounting bracket with the heat-proof guard (094503).
•  5HPRYHWKHDLU¿OWHUDVVHPEO\ (013303).
• Remove the silencer (025103).
'LVDVVHPEOLQJWKHVWDELOL]HUEDU 1.  7R HDVH DFFHVV WR WKH VWDELOL]HU EDU IDVWHQLQJ VKLIW WKH ÀH[LEOH VXSSRUW A-Fig.1) after loosening a screw to
UHOHDVHLW B-Fig.1).
2.  5HPRYHWKHWZRPRXQWLQJEROWV C-Fig.1).
3.  5HPRYHWKHEROW D-Fig.1) and disassemble the connecting rod.
5HSHDWWKHWZRVWHSVDERYHRQERWKVLGHV ULJKWOHIW RIWKHVWDELOL]HUEDU
4. Remove the stabilizer bar E-Fig.1 ).

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Remove the engine compartment right side panel (081303).
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1. Unscrew the screw ( A-Fig.1) that secures the tank to the support bracket.
2. Disconnect the pipe ( B-Fig.1).
3. Remove the vacuum tank ( C-Fig.1).

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Tighten the 2 screws ( A-Fig.1) securing the vacuum tank ( B-Fig.1) to the support bracket.
2. Connect the pipe ( C-Fig.1).
• Assemble the engine compartment right side panel (081305).

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( 'LVDVVHPEOLQJWKHEUDNHYDFXXPSLSH 3UHOLPLQDU\RSHUDWLRQV • Remove the entire engine (010003).
•  'LVDVVHPEOHWKHIURQWUHDUDQGFHQWUHÀDWÀRRUV (082503).
• Disassemble the propeller shaft (030703).
• Disassemble the front differential (040903).
• Disassemble the luggage compartment tray (080603).
• Disassemble the battery (091503).
• Disassemble the central cooling circuit pipes (012103).
'LVDVVHPEOLQJWKHEUDNHYDFXXPSLSH 1. Cut the clamp to disconnect the pipe ( A-Fig.10) from the brake vacuum pump.
2. Detach the two interlocking clamps ( B-Fig.10).
3. Disconnect the connection ( C-Fig.11) with the brake booster pipe.

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During braking the ABS function allows the modulation of the braking force effectively applied to each wheel, thus preventing one or more wheels from becoming blocked, which would otherwise cause the loss of control of the vehicle.
The control unit carries out the corrections to the braking by reading the relative speed of each wheel, obtained by special sensors (pick-up).
To guarantee a good signal quality, the distance between the pick-up and the phonic wheel must be between 0.9
÷ 1.0 mm. The electro-hydraulic control unit carries out all the corrections on the braking, using 4 ISO valves and 4
DUMP valves. When an ISO valve is closed, the disc brake calliper is isolated from the hydraulic pump.
The DUMP valve, on the other hand, is used to reduce the pressure of the corresponding disc brake calliper that
is present in the hydraulic circuit. If, during normal use of the vehicle, the ABS warning light on the dashboard is
switched on and the buzzer sounds at the same time, it means that the ABS control unit has found a fault in the
system. When the warning light is on the ABS does not work; this means that in the vehicle the braking system works
anyway, but the electronic control on the braking is deactivated. $%6V\VWHPYDFXXPUHFRYHU\SXPS
The electric vacuum recovery pump is positioned in the front bumper area and is controlled by the MASTER engine injection control unit only with the engine running.
Its operation is determined by a pressure sensor that calculates its drop and makes the pump cut in to maintain the vacuum. Its operation can be checked by means of the LaRa-AS engine control unit “01” Basic setting 8 (109000).

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5($53$57 3UHOLPLQDU\RSHUDWLRQV • Raise the vehicle on the car lift (000000).
• Empty the engine coolant tank (012107).
• Remove the wheels (060103).
• 'LVDVVHPEOHWKHIURQWFHQWUHDQGUHDUYHKLFOHÀRRUV (082503).
• Disassemble the propeller shaft (030703).
• Disassemble the front differential ).
'LVDVVHPEOLQJWKH$%6SLSHV 1. In the front section of the vehicle, unscrew the nuts ( $)LJ) securing front ABS pipes A3and A5to rear ABS
pipes 3and 3.
2. For right pipe 3, disconnect the battery positive pole ( %)LJ) and release the engine cooling pipe ( &)LJ).
3. Remove right ABS pipe 3by unscrewing the nut ( ')LJ) securing it to the right rear brake calliper.

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