oil change LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual
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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)
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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 O H 6 W D W X V 0 D Q D J H P H Q W
, G H / H D U Q 7 $ D Q G , G H 2 I I 6 H W 6 / Two idle speed throttle opening percentages (self-learning of idle speed) that
change according to the idle speed every 3 seconds.
, G O H 6 H O I / H D U Q L Q J 7 L P H U When the engine is at idle speed, the counter goes from 0 to 3 seconds, adjusting the
IdeLearnTA and IdeOffSet to maintain the target speed and rpm, properly setting the throttle. Ends when self-
O H D U Q L Q J K D V ¿ Q L V K H G Z K H Q W K H 6 / 7 L P H ¶ V V H F R Q G V D U H X S , G O H 6 W D W X V When the engine is at idle speed, this counter starts at 4.
, G O H 5 3 0 7 D U J H W Target RTM requested by the system (rpm)
, G O H 5 3 0 ( U U R U During status 4 (idle) this error must not exceed 100 rpm with respect to the target.
, G O H 5 7 $ Current throttle opening percentage at idle speed
, G O H 5 7 $ ' L I I Lamborghini parameter
, G O H 1 H Z 5 7 $ New throttle opening percentage required by the system when self-learning ends at idle speed
, G O H 5 7 $ ) H H G ) Z G Lamborghini parameter
, G O H 5 7 $ & $ 1 & O L P D Opening offset at idle speed for A/C
, G O H 6 $ Current spark advance at idle speed
, G O H 6 $ ) H H G ) Z G Lamborghini parameter
, G O H 6 $ 3 , ' 7 H U P Lamborghini parameter
, G O H 1 H Z 6 $ New spark advance required by the system when self-learning ends at idle speed
3 H G D O , Q S X W 0 D Q D J H P H Q W
3 $ Accelerator pedal signal input in bits
3 $ Accelerator pedal opening percentage in degrees
' % : & R U U H F W L R Q 0 D Q D J H P H Q W
5 7 $ 3 T Opening percentage required as to accelerator pedal
5 7 $ B $ Y Y 7 + R Enrichment for H2o temp during cranking
5 7 $ B 7 2 L O Enrichment for oil temp during cranking
5 7 $ B 5 L V F & D W Enrichment for warming up catalytic converters during cranking
5 7 $ B 6 Z $ & Enrichment for activating A/C system
5 7 $ B 9 H Q W R O H Enrichment for activating radiator fans
5 7 $ B 2 I I V H W ( Q G Total requested enrichment