lock LAMBORGHINI MURCIÉLAGO 2009 Service Owner's Manual

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The thermostatic valve disassembly/assembly is possible when the power train is on board; in that case,
protect the parts under the thermostat by means of a cloth and position a container under the vehicle to
collect the coolant.
3UHOLPLQDU\RSHUDWLRQV• Proceed by draining the water cooling system (012107).
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1. Remove the 2 screws ( A-Fig.1) with washers which lock the thermostat ( B-Fig.1)on to the water pump ( C-
Fig.1 ).
2. Remove the 4 screws ( D-Fig.1) and remove the cover.
3. Take the thermostatic valve ( E-Fig.2) out.

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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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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.
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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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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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• 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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The aim is to maintain the engine rpm at around the memorised value, depending on the start-up temperature andthe start-up time itself. A throttle value and an ideal advance value are associated with each target rpm (which forms
a set point around which the system works to maintain the pre-established rpm).
• Start-up with cold engine
During the ignition transient with cold engine an offset on throttle bodies opening is managed according to
engine coolant temperature/ignition seconds.
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When starting with a warm engine, a throttle bodies opening offset is applied based on the engine coolant temperature / ignition seconds and engine oil temperature in order to bring the engine to at least 1,000 rpm
and prevent vapor-lock. Following these operations the system goes to idle conditions where the control unit
automatically maintains the target rpm by carrying out the necessary corrections on the advance and air.

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The catalytic converter is a device that simultaneously reduces the three main pollution components in the exhaust: Unburnt hydrocarbons (HC), carbonmonoxide (CO) and nitrogen oxides (NOx). Inside the catalytic converter two chemical reactions take place: •Oxidizing of the CO and HC, converted into carbon dioxide (CO2) and water (H2O);
• Reduction of the NOx converted into nitrogen (N2).
These reactions are possible in a very short time due to the presence inside the structure (metal block) of the
catalyst, of a layer of active substances (platinum and rhodium) that considerably speed up the conversion of the harmful substances.
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Moreover the conversion processes take place with temperatures over 300 to 350°C: Therefore it is essential that
the catalytic converter reaches this temperature as soon as possible so as to operate correctly.
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A. Metal block
B. Metal support
C External steel wrapping

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From a functional perspective, the gearbox assembly, once removed from the engine, can be disassembled in the following blocks:
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Clutch housing and transmission gears to rear differential
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C. Gearbox lubrication pump
' Propeller shaft pipe to front differential
( Gear shift lever device
) Shift lever device support
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A.Clutch housing and transmission gears to rear differential
% Gearbox
C. Gearbox lubrication pump
' Propeller shaft pipe to front differential
(Actuator
) Actuator support

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C. Shift lever device support
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( Shift lever plate (in passenger compartment)
) Shift lever knob
* Gear shift control shaft
H. Gearbox front bracket silentblock
I. Bracket mount to gearbox pump
L. Gearbox pump body
0 Pump mount to gearbox
1 Pump driving gear with drive coupling
O. Main shaft
3 Main shaft pin
Q. Pump driven gear
5 Gearbox oil timing bush
S. Countershaft
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U. Countershaft output oil seal
V. Front propeller shaft pipe mounts to pump

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1. Remove the mounting screws between clutch housing and crankcase.0DQXDOJHDUER[
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2. Separate the gearbox from the engine and set the assembly on a stand with suitable clamping brackets.
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3. Immediately install the shift lever device mounting bracket ( $)LJ) on the propeller shaft pipe P/N 62495071
to lock the shift lever device and the shift lever into position and not to adjust the shift lever device itself;

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