engine LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual

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The heating radiator is supplied by the engine coolant taken from cylinder head outlet through a special solenoid
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Heating system (Fig.3)
A. Air conditioning unit
B. Heating solenoid valve
C.   0LQLPXPÀRZUDWHSXPS
D. Line to radiator expansion tank
E. Head water outlet line

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7KHDLUFRQGLWLRQLQJEXLOWLQHYDSRUDWRULVVXSSOLHGE\DFRPSUHVVRU¿WWHGEHKLQGWKHHQJLQH7KHV\VWHPFRQGHQVHU is installed in front of the left rear radiator of the engine cooling system.The coolant used by the air conditioning system is R134a.
Air conditioning system (Fig.4)
A.Air conditioning unit
B. Compressor
C. Condenser
D. Receiver-drier
E.   &RRODQW¿OOLQJGUDLQLQJYDOYH

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Start-up transient strategy (cold engine)
The start-up transient strategy is a special operating method designed to ensure comfort to occupants also when the passenger compartment heating system is not able to work.
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under such conditions would entail letting in the passenger compartment a considerable amount of cold air which may annoy occupants. In such condition the system automatically sets to: •maximum heat;
• minimum ventilation;
•  '()DLUÀRZGLVWULEXWLRQ
• recirculation open;
• compressor on.
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4.
Secure the heat-proof screen ( ()LJ) to the lower support using the three screws ( F-Fig.3).
5.Assemble the rear cross member, tightening the 4 screws(G-Fig.4 )onto the two inner sides.
6.Reconnect the water pump delivery and intake pipes ( H-Fig.5), securing them with the clamps ( I-Fig.5).
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Top up the engine coolant (022107).
• Fill the air conditioning system.
• Install the silencer safety grid (025105).

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engine up, select the lowest temperature on the control panel and make sure the climate control system control unit causes the compressor electromagnetic clutch to engage.
:KHQWKHV\VWHPLV¿OOHGXSOHWLWUXQIRUDSSUR[PLQVDQGFKHFNWKDWWKHFRRODQWÀRZLQJWKURXJKWKHUHFHLYHUdrier is in liquid state.
To check oil level inside the compressor, place it in horizontal position and, after removing the plug, make sure oil
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The gearbox is placed in the engine facing toward the passenger compartment. The countershaft drives:•the front differential directly, by means of a propeller shaft
• the rear differential, by means of a transmission gear couple and of a propeller shaft by the crankcase side.
It has six synchronized ratios and reverse gear, without direct drive.Gearbox lubrication is ensured by a gear pump geared on the main shaft.
A. Engine
% Clutch
C. Gearbox
' Front differential
( Front propeller shaft
) Rear propeller shaft
* Rear differential

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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
% Gearbox
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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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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During reassemble operation, follow the removal procedure in reverse order, and in particular:
1.Install the gearbox-clutch housing assembly to the engine and tighten the mounting screws0DQXDOJHDUER[
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Lifting system disassembly 3UHOLPLQDU\RSHUDWLRQV •
Disassemble the right engine hood support piston (082703).
• Disassemble the rear silencer safety grid (025103).
• 'LVDVVHPEOHWKHDLU¿OWHUJXDUG (013303).
• 'LVDVVHPEOHWKHDLU¿OWHUXQLW (013303).
Lifting system disassembly
1. Disconnect the four pipes ( A-Fig.1) connected to the lifting system.
2. Disconnect the three wiring harnesses ( B-Fig.1) connected to the lifting system.
3. Free the lifting system from the two brackets ( C-Fig.1) to which it is anchored.
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