LAMBORGHINI MURCIÉLAGO 2009 Service Repair Manual

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Intake system removed (012903).
Disassembly
1. Remove the ignition coil ( A-Fig.1).
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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 RUGHU WR SUHYHQW DQ\ GLUW IURP HQWHULQJ LQWR WKH F\OLQGHUV WKH VSDUN SOXJV 0867 127 %( 5(029('
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).
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B. Head DQGKHDGJDVNH disassembly

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B. HeadDQGKHDGJDVNH disassembly
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The head disassembly is possible only when the power train is removed.
3UHUHTXLVLWHV • Intake system removed (012903).
• Head cover removed 3RLQW$ .
• Power steering pump and air conditioning system compressor frame (cylinder bank 7-12) removed.
• Alternator (cylinder bank 1-6) removed (090303).
Disassembly
1.  5HPRYHWKHKHDGRXWOHWZDWHUSLSHÀDQJHV (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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6.
Remove the plug ( ()LJ) 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.  5HPRYHWKHWZRSKDVHWUDQVIRUPHUVDQG¿[WKHXSSHUWLPLQJFKDLQSURSHUO\ (H-Fig.9 ).
5.
Remove the upper timing chain hydraulic tightener ( D-Fig.7).

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11.
Remove the head gasket ( L-Fig.11).
12. Remove the head oil passage O-ring ( 0)LJ).
9.
Unscrew the bolt ( I-Fig.10).
10. Unscrew the mounting nuts and remove the head ( Fig.10).

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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).
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side contact clip and that the protection aluminium sheet is correctly positioned on the mark.,Q RUGHU WR SUHYHQW DQ\ GLUW IURP HQWHULQJ LQWR WKH F\OLQGHUV WKH VSDUN SOXJV 0867 127 %(5(029('
• Assemble the intake system (012905).

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B. Head
DQGKHDGJDVNH 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.  ,QVWDOODQHZKHDGRLOÀRZ2ULQJ (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
VKRZQLQWKH¿JXUH (Fig.5 ).
Head nuts; Tightening Torque (000800-6b).
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Tighten the nuts using the special tool (000200)(Fig.6 ).

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6.
Install the two phase transformers ( D-Fig.7) with the chain ( ()LJ)¿WWHGRQWKHFDPVKDIWV
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)DQGWKHQ¿WWKHSOXJ (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.  ,QVWDOOWKHQHZ2ULQJVDQGWKHKHDGRXWOHWZDWHUFRQWDLQHUZLWKWKHWKHUPRVWDWLFYDOYHERG\ (I-Fig.10 ).

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13.
Reinstall the exhaust manifold (025105).
14. $VVHPEOHWKHKHDGRXWOHWZDWHUSLSHÀDQJHV (L-Fig.11 ).
15. Degrease and clean the cover and the head seats.
16. Verify the centering pin correct position.
•  $VVHPEOHWKHDOWHUQDWRU F\OLQGHUEDQN  (090305).
•  $VVHPEOHWKHSRZHUVWHHULQJSXPSDQGDLUFRQGLWLRQLQJV\VWHPFRPSUHVVRUIUDPH F\OLQGHUEDQN 
• Assemble the head cover  3RLQW$ .
• Assemble the phase transformer cover (011605).
• Assemble the intake system (012905).

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bench.
3UHOLPLQDU\RSHUDWLRQV • 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.

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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 ( ')LJ).

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