LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual
Page 211 of 1173
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Fig.2 Fig.3
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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 $
$ + H D G F R Y H U D Q G K H D G F R Y H U J D V N H G L V D V V H P E O \ 3 U H U H T X L V L W H V •
Intake system removed (012903).
Disassembly
1. Remove the ignition coil ( A-Fig.1).
1 2 7 (
During the coil removal, take care not to damage them; always check after removal that the coil has its inner spark plug side contact clip and that the protection aluminium sheet is correctly positioned on the mark. , Q R U G H U W R S U H Y H Q W D Q \ G L U W I U R P H Q W H U L Q J L Q W R W K H F \ O L Q G H U V W K H V S D U N S O X J V 0 8 6 7 1 2 7 % ( 5 ( 0 2 9 ( '
2. Remove the phase transformer cover (011603).
3. Unscrew the 17 head cover screws ( B-Fig.2) and remove the cover ( C-Fig.2).
4. Remove the head cover gasket ( D-Fig.3).
7 K H S U H V H Q W V H F W L R Q F R Q W D L Q V W K H I R O O R Z L Q J G L V D V V H P E O \ V H T X H Q F H V A.
+ H D G F R Y H U D Q G K H D G F R Y H U J D V N H G L V D V V H P E O \
B. Head D Q G K H D G J D V N H disassembly
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Fig.5
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Fig.6
® 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 $
B. Head D Q G K H D G J D V N H disassembly
1 2 7 (
The head disassembly is possible only when the power train is removed.
3 U H U H T X L V L W H V • Intake system removed (012903).
• Head cover removed 3 R L Q W $ .
• Power steering pump and air conditioning system compressor frame (cylinder bank 7-12) removed.
• Alternator (cylinder bank 1-6) removed (090303).
Disassembly
1. 5 H P R Y H W K H K H D G R X W O H W Z D W H U S L S H À D Q J H V (A-Fig.4 ).
2. Remove the head outlet water container with the thermostatic valve body ( B-Fig.5).
3. Remove the exhaust manifold (025103).
4. Loosen the mounting screws (C-Fig.6)of the variable valve timing mechanisms, holding the camshafts in place
with a 26 mm wrench.
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Fig.8
(F
Fig.9
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Fig.7
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D
® 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 $
6.
Remove the plug ( ( ) L J ) and the locking screw ( F-Fig.8) under the upper chain tightener shoe.
7. Unscrew the camshaft phase transformers ( G-Fig.9); the backward movement of the two phase transformers
must be the same, in order not to damage the upper timing chain.
8. 5 H P R Y H W K H W Z R S K D V H W U D Q V I R U P H U V D Q G ¿ [ W K H X S S H U W L P L Q J F K D L Q S U R S H U O \ (H-Fig.9 ).
5.
Remove the upper timing chain hydraulic tightener ( D-Fig.7).
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Fig.11
L 0
Fig.10
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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 $
11.
Remove the head gasket ( L-Fig.11).
12. Remove the head oil passage O-ring ( 0 ) L J ).
9.
Unscrew the bolt ( I-Fig.10).
10. Unscrew the mounting nuts and remove the head ( Fig.10).
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Fig.2Fig.1
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CCCCB
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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 $
7 K H S U H V H Q W V H F W L R Q F R Q W D L Q V W K H I R O O R Z L Q J D V V H P E O \ V H T X H Q F H V A.
+ H D G F R Y H U D Q G K H D G F R Y H U J D V N H D V V H P E O \
B. Head D Q G K H D G J D V N H assembly
A. + H D G F R Y H U D Q G K H D G F R Y H U J D V N H D V V H P E O \
1. Position the head cover gasket ( A-Fig.1).
2. Position the head cover ( B-Fig.2) and tighten the 17 screws ( C-Fig.2) as necessary.
3. Assemble the phase transformer cover (019005).
4. Assemble the ignition coil ( D-Fig.4).
1 2 7 (
During the coil removal, take care not to damage them; always check that the coil has its inner spark plug
side contact clip and that the protection aluminium sheet is correctly positioned on the mark. , Q R U G H U W R S U H Y H Q W D Q \ G L U W I U R P H Q W H U L Q J L Q W R W K H F \ O L Q G H U V W K H V S D U N S O X J V 0 8 6 7 1 2 7 % ( 5 ( 0 2 9 ( '
• Assemble the intake system (012905).
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Fig.4
AB
Fig.5
Fig.6
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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 $
B. Head
D Q G K H D G J D V N H assembly
1. Position the new head gasket ( A-Fig.4) taking care to carry out the step in an absolutely clean area (clean and
degreased surfaces).
2. , Q V W D O O D Q H Z K H D G R L O À R Z 2 U L Q J (B-Fig.4 ).
3. Position the head taking care of recovering the upper timing chain.
4. Tighten the bolt ( C-Fig.5).
5.Tighten the head nuts to the prescribed torque by means of Molycote 1000 and following the tightening sequence
V K R Z Q L Q W K H ¿ J X U H (Fig.5 ).
Head nuts; Tightening Torque (000800-6b).
1 2 7 (
Tighten the nuts using the special tool (000200)(Fig.6 ).
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Fig.8
GF
Fig.7
(
Fig.9
H
H
® 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 $
6.
Install the two phase transformers ( D-Fig.7) with the chain ( ( ) L J ) ¿ W W H G R Q W K H F D P V K D I W V
7. Screw the two variable valve timing mechanisms onto relative camshafts without tightening them completely.
8. Move the side shoe, lock it by means of the screw ( F-Fig.8) D Q G W K H Q ¿ W W K H S O X J (G-Fig.8 ).
9. Install the hydraulic tightener with its washer ( H-Fig.9).
10. Proceed with the timing setting (010902)
.
11. Tighten the two variable valve timing mechanisms ( D-Fig.7) completely and check the timing again (010902).
Screw attachment; Tightening Torque (000800-20b).
12. , Q V W D O O W K H Q H Z 2 U L Q J V D Q G W K H K H D G R X W O H W Z D W H U F R Q W D L Q H U Z L W K W K H W K H U P R V W D W L F Y D O Y H E R G \ (I-Fig.10 ).
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Fig.11
L
Fig.10
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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 $
13.
Reinstall the exhaust manifold (025105).
14. $ V V H P E O H W K H K H D G R X W O H W Z D W H U S L S H À D Q J H V (L-Fig.11 ).
15. Degrease and clean the cover and the head seats.
16. Verify the centering pin correct position.
• $ V V H P E O H W K H D O W H U Q D W R U F \ O L Q G H U E D Q N (090305).
• $ V V H P E O H W K H S R Z H U V W H H U L Q J S X P S D Q G D L U F R Q G L W L R Q L Q J V \ V W H P F R P S U H V V R U I U D P H F \ O L Q G H U E D Q N
• Assemble the head cover 3 R L Q W $ .
• Assemble the phase transformer cover (011605).
• Assemble the intake system (012905).
Page 219 of 1173
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Fig.1 Fig.2
A
B
C
® 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 $
+ H D G R Y H U K D X O
% H I R U H F D U U \ L Q J R X W W K L V S U R F H G X U H G L V D V V H P E O H W K H H Q J L Q H K H D G D Q G W K H Q F R Q W L Q X H R Q D Z R U N
bench.
3 U H O L P L Q D U \ R S H U D W L R Q V • Extract the two camshafts ( A-Fig.1)(010903) .
•
Remove the tappets, thethicknessand the valve unit from their housings (010903)and place them in the
correct order on the workbench ( B-Fig.1) so it is possible to re-establish their original positions when they are
reassembled.
• Remove the plugs ( C-Fig.2) so it is possible to access and clean all the ducts.
Page 220 of 1173
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B
C
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Fig.3 Fig.4
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Cleaning
1. Rub all the head support surfaces with a scouring pad ( A-Fig.3).
2. Clean the exhausts ( B-Fig.3) using the scraper tool.
To clean, access from the external part of the exhausts as indicated by the arrow.
3. Rub the cap with a scouring pad ( C-Fig.4) and clean using a grease remover.
Clean (including the valve housings) using a scouring pad and grease remover ( ' ) L J ).