LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual

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1.
Position the water pump with a new gasket.
2. Tighten the 3 nuts ( A-Fig.1), securing the water pump to the timing system cover.
3. Position the thermostatic valve cover and secure it by tightening the 4 upper screws ( B-Fig.2) and the 2 lower
screws ( C-Fig.2).
4. Tighten the 4 screws ( D-Fig.3) that secure the power steering pump support frame ( E-Fig.3), A/C compressor
and alternator.
Screw attachment: tightening torque (000800-6d).

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5.
Tighten the 2 screws ( F-Fig.4) that connect the water pump and the power steering pump.
6. Assemble the auxiliary belt (010102).
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Check that the tension of the auxiliary belt is correct (010102).
7. Assemble the rear cross member, tightening the 4 screws onto the two inner sides
(G-Fig.5 ).
8. Reconnect the water pump delivery and intake pipes ( H-Fig.6), securing them with the clamps ( I-Fig.6).
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Top up the coolant
(026008) .
• Assemble the silencer safety grid (025105).

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Fuel supply system The fuel supply system is divided into two parts and consists of the following: •
A tank;
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•  7ZRLQGHSHQGHQWPDQLIROGVHDFKLQFOXGLQJIXHOSUHVVXUHUHJXODWRUDQGVL[LQMHFWRUV
• A return line in common.
Fuel System diagram (Fig.1)
A. Tank
B. Pumps in the tank
C. Filter
D. Fuel Manifold
E. Pressure regulator F. Immobilizer MED valves

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Fuel pump
The two fuel pumps are supplied by a relay controlled by LIE control unit. For safety reasons the pump relevant to
cylinder bank 1-6 is controlled by LIE control unit of cylinder bank 7-12 and vice versa. They are roller type positive displacement pumps with permanent magnet energizing.
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with the pump at a standstill. This valve is especially important since by holding the system pressure it prevents fuel vapor from forming (vapor-lock) that causes damage when starting up with a warm engine.
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Fuel Filter
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It consists of an aluminum foil wrapping and an internal polyurethane support around which is wound a powerful
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The arrow indicates the assembly direction (Fig.2).

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)XHOVXSSO\V\VWHPSUHVVXUHFKHFN •
Disassemble the engine hood support pistons (082703).
• Position the block for supporting the hood (082703).
• Remove the silencer safety grid (025103).
• Disassemble the right side carbon bulkhead (081303).
• Remove the two clamps that secure the air pipes to the engine.
• 'LVDVVHPEOHWKH¿OWHUFRYHU
• Loosen the radiator expansion tank.
1. Connect to the measurement instrumentation ( A-Fig.1) by inserting the latter between the fuel pump ( B-Fig.1)
and the coupling ( C-Fig.1).
The pressure must be measured while the engine is at idle speed.
 7KHYDOXHRQWKHPHDVXUHPHQWLQVWUXPHQWDWLRQPXVWEHEHWZHHQDQGEDU  

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•Disassemble the fuel tank (020103).
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1. Unscrew the screws ( A-Fig.1) securing each of the two pumps to the tank.
2. Remove the pumps ( B-Fig.1).
7KHIXHOOHYHOLQGLFDWRULVFRQWDLQHGLQWKHULJKWIXHOSXPS EDQN (C-Fig.2).

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% )LOWHUDQG0('YDOYHGLVDVVHPEO\ 3UHOLPLQDU\RSHUDWLRQV •Disassemble the engine hood support pistons (082703).
• Position the block for supporting the hood (082703).
• Remove the silencer safety grid (025103).
• Disassemble the right side carbon bulkhead (081303).
• Remove the two clamps that secure the air pipes to the engine.
• 'LVDVVHPEOHWKH¿OWHUFRYHU
• Loosen the radiator expansion tank.
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1.  8QVFUHZWKHWZRVFUHZVWKDWVHFXUHWKHEUDFNHWWKDWORFNVWKH¿OWHUVLQSODFH A-Fig.3).
2.  )UHHWKH¿OWHUIURPWKHSLSH B-Fig.4) to which it is connected.
3.  )UHHWKH¿OWHUIURPWKH0('YDOYH C-Fig.4).
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Fig.4).

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2. Insert the fuel pumps ( A-Fig.1) in the relative housings and tighten the 6 screws ( B-Fig.1 
Screw attachment; tightening torque (000800-9a) 
• Reassemble the fuel tank (020105)
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• Assemble the right side carbon bulkhead  
• Assemble the silencer safety grid (025105)
• Assemble the engine hood support pistons (082705)
• Remove the block for supporting the hood (082705)

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