2009 LAMBORGHINI MURCIÉLAGO oil pressure
[x] Cancel search: oil pressurePage 105 of 1173
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DESCRIPTION TIGHTENING TORQUE (Nm) PICTURE
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
$ V V H P E O L Q J W K H F R Q W U R O U R G R Q W K H H J H D U J H D U E R [ F R Y H U
Mark the tightened screw with a yellow permanent marker A.
¿ [ L Q J V F U H Z “
3 U H D V V H P E O L Q J W K H H J H D U G L V N S X V K H U
Mark the tightened screw with a yellow permanent marker A. screw (10456101) “
Tightening torque of oil sensorA. Oil pressure sensor “
Tightening torque of e-gear actuator screw
Mark the tightened screw with a yellow permanent markerA. screw 8x35 mm (01024718)
B. nut for screw (90226403)
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Fig.1
A
BCD
E
FGHILM
N
O
P
Q
RST
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
Oil cooler
Dry pan lubrication with gear pump in the crankcase controlled by independent chain. Oil cooling radiator. The pump is equipped with a pressure
regulator. Oil vapors from head and oil tank re-cycling.A. Tank
B. Oil dipstick
C. Oil vapors from RH head
D. Oil vapors from LH head
E. 2 L O ¿ O W H U
F. Pressure regulator
G. Oil pump
H. Pan-radiator pipe
I. Oil radiator
L. Oil tank drain plug
M. Oil temperature sensor
N. 6 L H Y H ¿ O W H U
O. Tank-pan pipe
P. Oil vapors to LH manifold re-cycling
Q. 2 L O Y D S R U V W R / + D L U ¿ O W H U U H F \ F O L Q J
R. Tank-radiator pipe
S. Oil pan
T. Oil aspirator
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
CircuitDry pan lubrication system with radiator and pressure regulator
Oil pump Integrated in the crankcase and controlled by independent chain
Oil radiator Single, separate Circuit pressure with hot engine (90°C)
– at 1,000 RPM 1.5 – 2.5 [bars]
– at 6,000 RPM 5 – 7 [bars]
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Fig.2
A
® Automobili Lamborghini S.p.A.
7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
) , / / , 1 *
The total amount of oil to be placed in the engine is: •
O L W H U V “ O L W H U V L I W K H R L O ¿ O W H U L V D O V R U H S O D F H G
• 13 liters ± O L W H U V L I W K H R L O ¿ O W H U L V Q R W U H S O D F H G
1. Remove the dipstick cap on the oil tank ( A-Fig.2 ¿ O O Z L W K O L W H U V R I R L O D Q G U H S O D F H W K H F D S
2. Start the engine and let it run at idle speed for 60 seconds.
7 X U Q R I I W K H H Q J L Q H D Q G D G G W K H U H P D L Q L Q J O L W H U V O L W H U V L I W K H R L O ¿ O W H U L V Q R W U H S O D F H G
4. Start the engine at idle speed, wait for the oil pressure light to go off and then warm up the engine (engine oil temperature above 70°C).
5. & K H F N W K H R L O O H Y H O X V L Q J W K H V S H F L ¿ H G S U R F H G X U H , I W K H H V W D E O L V K H G R L O O H Y H O Z D V Q R W U H D F K H G D G G R U U H P R Y H R L O
and repeat point 4 to achieve the required level.
, P S R U W D Q W
, I W K H F D U W U L G J H R L O ¿ O W H U L V U H S O D F H G F K H F N W K D W W K H U H D U H Q R O H D N V I U R P W K H J D V N H W R Q W K H E R G \ R I W K H ¿ O W H U ¶ V V X S S R U W W K H ¿ O W H U ¶ V U X E E H U V X U I D F H P X V W E H O X E U L F D W H G Z L W K H Q J L Q H R L O E H I R U H W L J K W H Q L Q J L W E \ K D Q G
Page 284 of 1173
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Fig.2
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
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.
, Q V L G H W K H S X P S W K H U H L V D S U H V V X U H U H O L H I Y D O Y H W K D W V K R U W V W K H L Q W D N H Z L W K W K H G H O L Y H U \ L I W K H S U H V V X U H H [ F H H G V bars.
7 K H S X P S L V D O V R H T X L S S H G Z L W K D F K H F N Y D O Y H W K D W I R U D F H U W D L Q S H U L R G R I W L P H F D Q K R O G W K H V \ V W H P X Q G H U S U H V V X U H
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.
7 K H L Q W D N H S L S H R I H D F K S X P S L V H T X L S S H G Z L W K D S U R W H F W L R Q S U H ¿ O W H U L Q V L G H W K H W D Q N
Fuel Filter
7 K H ¿ O W H U L V ¿ W W H G D O R Q J W K H I X H O G H O L Y H U \ S L S H G R Z Q V W U H D P R I W K H S X P S
It consists of an aluminum foil wrapping and an internal polyurethane support around which is wound a powerful
¿ O W H U L Q J H O H P H Q W
The arrow indicates the assembly direction (Fig.2).
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L824 01 28 002
( Q J L Q H F R Q W U R O V \ V W H P I X Q F W L R Q O D \ R X W
1. Front relay/fuse box
2. Engine speed and TDC sensor
3.
Intake manifold solenoid valves andsecondary
air valves
4. Single ignition coil
5. Fuel vapor pressure sensor
6. throttle bodies
7. Fuel Pump
8. Exhaust gas pressure sensors
9. TMAP
10. Cylinder bank 1-6 catalyst upstream oxygen
sensor
(linear)
11. Air vent regulating actuators
12. Vacuum system tanks
13. Cylinder bank 1-6 catalytic converter
14.
Cylinder bank 1-6 catalyst downstream oxygen sensor
15. ENCS solenoid valve
16. Right radiator fan
17. Cylinder bank 1-6 valve timing solenoid valve
18. Spoiler actuators
19. Cylinder bank 1-6 fuel pressure regulator
20. Cylinder bank 1-6 post catalyst (USA)
21. ENCS valve 22. Cylinder bank 7-12 post catalyst (USA)
23. Cylinder bank 7-12 fuel pressure regulator
24. Cylinder bank 7-12 valve timing solenoid valve
25. Left radiator fan
26. Cylinder bank 7-12 catalyst upstream oxygen
sensor
27. Cylinder bank 7-12 catalytic converter
28. Cylinder bank 7-12 catalyst downstream oxygen
sensor
(linear)
29. Battery
30.
Cylinder bank 1-6 camshaft seat position
sensor
31. Canister
32.
Cylinder bank 7-12 camshaft seat position
sensor
33. Engine control unit (ECU)
34. Front relay/fuse box
35. Instrument board
36. GFA control unit
37. PCM control unit
38. Ignition switch
39. Conditioning system ECU
40. Cylinder bank 7-12 injectors 41. Oil pressure sensor
42. Knock sensors
43. Throttle position sensor
44. Engine oil tank
45. Oil temperature sensor
46. E-gear oil tank
47. MED ECU
48. MED valves
49. Arrows and taillights diagnosis ECU
50. ETB ECU
Page 420 of 1173
![LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual 2
L824 02 60 08
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L824 02 60 08
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \")
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® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
$ G G D V P D O O D P R X Q W R I À X R U H V F H Q W À X L G W R W K H F R R O D Q W W R I D F L O L W D W H O H D N O R F D W L R Q 7 K H S U H V H Q F H R I W K H O H D N Z L O O D S S H D U X Q G H U W K H O L J K W R I V S H F L ¿ F O H D N O R F D W L Q J O D P S V & $ 8 7 , 2 1
' R Q R W X V H Q D N H G À D P H V W R O R F D W H O H D N V $ S D U W L F X O D U O \ K D ] D U G R X V J D V S K R V J H Q H F R X O G E H formed.
7 K H V \ V W H P G U D L Q L Q J D Q G U H ¿ O O L Q J R S H U D W L R Q V P X V W E H F D U U L H G R X W Z L W K W K H V S H F L D O G H Y L F H F R Q Q H F W H G W R W K H S R L Q W V V K R Z Q L Q W K H ¿ J X U H V ) L J / R Z S U H V V X U H F L U F X L W Y D O Y H ) L J - High pressure circuit valve).
$ I W H U F K H F N L Q J V \ V W H P W L J K W Q H V V U H ¿ O O L W Z L W K J U D P V R I W K H S U H V F U L E H G F R R O D Q W 7 R U H ¿ O O W K H V \ V W H P V W D U W W K H
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.
: K H Q W K H V \ V W H P L V ¿ O O H G X S O H W L W U X Q I R U D S S U R [ P L Q V D Q G F K H F N W K D W W K H F R R O D Q W À R Z L Q J W K U R X J K W K H U H F H L Y H U drier is in liquid state.
To check oil level inside the compressor, place it in horizontal position and, after removing the plug, make sure oil
O H Y H O P D W F K H V W K H ¿ O O L Q J K R O H 7 R S X S Z L W K W K H S U H V F U L E H G R L O L I Q H F H V V D U \
Page 422 of 1173
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Fig.1 Fig.2 Fig.3
® Automobili Lamborghini S.p.A. 7 K H L Q I R U P D W L R Q D Q G S U R F H G X U H V S X E O L V K H G E H O R Z D U H V W U L F W O \ F R Q ¿ G H Q W L D O D Q G H [ F O X V L Y H O \ I R U W K H / D P E R U J K L Q L ' H D O H U 1 H W Z R U N D Q G $ X W K R U L ] H G 6 H U Y L F H 3 R L Q W V $ O O F R S \ U L J K W V D U H S U R S H U W \ R I $ X W R P R E L O L
/ D P E R U J K L Q L 6 S $ E D V H G R Q F R S \ U L J K W O D Z $ O O R I W K H 3 ' ) F K D S W H U V L Q W K H : ( % Z R U N V K R S P D Q X D O V G H V F U L E H G E H O R Z D U H E D V H G R Q L Q I R U P D W L R Q D Y D L O D E O H D W W K H W L P H R I S X E O L F D W L R Q 7 K H F R P S D Q \ U H V H U Y H V
W K H U L J K W W R P D N H X S G D W H V D Q G P R G L ¿ F D W L R Q V 7 K H I R O O R Z L Q J D U H S U R K L E L W H G U H S U L Q W L Q J U H S U R G X F W L R Q I R U Z D U G L Q J W R X Q D X W K R U L ] H G S H R S O H D Q G R U W K L U G S D U W L H V D Q G W U D Q V O D W L R Q L Q F O X G L Q J S D U W L D O Z L W K R X W
Z U L W W H Q D X W K R U L ] D W L R Q I U R P $ X W R P R E L O L / D P E R U J K L Q L 6 S $
0 D O I X Q F W L R Q V G L D J Q R V L V I R U ³ , Q V X I ¿ F L H Q W F R R O L Q J ´
Below is a list of the most probable causes of defects, referring to the pressure read by the LOW or HIGH pressure gauge, which reveals the value that has changed the most.
The following “Probable causes” were listed in the order of the defect statistically most likely to occur. (V ) For variable displacement compressors only;
( F ) R U ¿ [ H G G L V S O D F H P H Q W F R P S U H V V R U V R Q O \
3 U R E D E O H F D X V H V Fig.1 • , Q W D N H D Q G H [ K D X V W S L S H V L Q Y H U W H G R Q W K H F R P S U H V V R U
• The compressor’s electric clutch slips or does not completely engage;
• ( [ S D Q V L R Q Y D O Y H L V V W X F N R S H Q , I W K H F R P S U H V V R U K D V Y D U L D E O H G L V S O D F H P H Q W V P D O O E X W T X L F N F K D Q J H V L Q S U H V V X U H
occur in the low pressure side;
• (V ) The compressor’s displacement control valve is poorly calibrated or defective;
• Compressor damaged.
Fig.2• (F ) Thermostat defective;
• (F ( [ S D Q V L R Q Y D O Y H V W X F N F O R V H G R U R E V W U X F W H G
• Filter waterlogged;
• (V 7 K H F R P S U H V V R U ¶ V G L V S O D F H P H Q W F R Q W U R O Y D O Y H L V V W X F N D W P D [ L P X P G L V S O D F H P H Q W
• (F 2 E V W U X F W L R Q L Q W K H O R Z S U H V V X U H V L G H R U W K H K L J K S U H V V X U H V L G H E H W Z H H Q W K H ¿ O W H U D Q G H Y D S R U D W R U
Fig.3• Hot air penetrating into the evaporation unit or passenger compartment;
• Hot water seeping into the heater;
• Ice forming on the evaporating coil.
Gray area (high pressure and low pressure area with outside temperature between 15.5 and 43°C)