2009 LAMBORGHINI MURCIÉLAGO Service Repair Manual

5
L824 04 04 02
Fig.5
1
A
Fig.6
% $·PP
® Automobili Lamborghini S.p.A.7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
Front wheel toe-in Adjust operating on the steering tie rod after loosening the lock nut (1-Fig.5).
The indicated values are related to one wheel only.
 &DUU\RXWWKHFKHFNDQGDGMXVWPHQWRQERWKVLGHVRIWKHYHKLFOH
The total value must be 0.08 ÷ 0.12 mm.
Front misalignment (Fig.6)
A. Adjustment shim SP

1
L824 04 07 03
Fig.1 Fig.2
A
CCB
E
D
® Automobili Lamborghini S.p.A.
7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
7KLVVHFWLRQH[SODLQVKRZWRGLVDVVHPEOH
A) Hub disassembly
B) Bearing disassembly A)
Hub disassembly
3UHOLPLQDU\RSHUDWLRQV • Raise the car on the car lift (000000).
• Remove the front wheel (060103).
• Remove the brake caliper (060703).
• Remove the brake disk (061503).
• Release the axle shaft (040103).
• Release the shock absorber (041303).
Hub disassembly
1. Extract the phonic wheel ( A-Fig.1).
2. Remove the 2 split pins (B-Fig.1)and unscrew the 2 nuts (C-Fig.1).
3. Unscrew the nut (D-Fig.2) and extract the steering joint (E-Fig.2).
4. Remove the hub.
 &DUHIXOO\UHPRYHWKHKXEZLWKRXWGDPDJLQJWKHMRLQW¶VJXDUGRQWKHVXVSHQVLRQDUP

2
L824 04 07 03
Fig.3 Fig.4 Fig.5
A
B
B
B
B
C
D
E
® Automobili Lamborghini S.p.A.7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
B) Bearing disassembly 3UHOLPLQDU\RSHUDWLRQV •Raise the car on the car lift (000000).
• Remove the front wheel (060103).
• Remove the brake caliper (060703).
• Remove the brake disk (061503).
• Release the axle shaft (040103).
• Release the shock absorber (041303).
• Remove the springs (041103).
Bearing disassembly
1. Remove the hub assembly + hub carrier.
2. Extract the phonic wheel ( A-Fig.3).
3. Unscrew the 4 screws ( B-Fig.4) securing the hub carrier to the bearing.
4. Remove the hub carrier ( C-Fig.4).
5. Using a puller, extract the bearing ( D-Fig.5) from the hub ( E-Fig.5).
 ,W LV DEVROXWHO\ IRUELGGHQ WR UHDVVHPEOH WKH UHPRYHG EHDULQJ GXULQJ VXEVHTXHQW UHDVVHPEO\
procedures.

1
L824 04 07 05
Fig.2
Fig.1
E
CCD
A
B
® Automobili Lamborghini S.p.A.
7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
7KLVVHFWLRQH[SODLQVKRZWRDVVHPEOH
A) Hub assembly
B) Bearing assembly A)
Hub assembly
1. Position the steering joint (A-Fig.1)and tighten the nut (B-Fig.1).
2. Tighten the 2 nuts (C-Fig.2)and insert the 2 split pins (D-Fig.2)..
3. Position the phonic wheel ( E-Fig.2) inside the hub carrier.
• Secure the shock absorber (041305).
• Secure the axle shaft (040105).
• Assemble the brake disk (061505).
• Assemble the brake caliper (060705).
• Assemble the front wheel (060105).
 &DUHIXOO\UHPRYHWKHKXEZLWKRXWGDPDJLQJWKHMRLQW¶VJXDUGRQWKHVXVSHQVLRQDUP

2
L824 04 07 05
Fig.5
Fig.4
Fig.3
E
D
D
D
D
C
A
B
® Automobili Lamborghini S.p.A.
7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
B) Bearing assembly
1.
Using a press, assemble the bearing ( A-Fig.3) on the hub ( B-Fig.3).
 ,WLVDEVROXWHO\IRUELGGHQWRUHDVVHPEOHWKHUHPRYHGEHDULQJDOZD\VXVHDQHZEHDULQJ
2. Position the hub carrier ( C-Fig.4) and secure to the bearing using the 4 screws ( D-Fig.4).
3. Position the phonic wheel ( E-Fig.5) inside the hub carrier.
• Assemble the springs (041105).
• Secure the shock absorber (041305).
• Secure the axle shaft (040105).
• Assemble the brake disk (061505).
• Assemble the brake caliper (060705).
• Assemble the front wheel (060105).
 7KHFDUPXVWXQGHUJRDVHOIOHYHOOLQJWHVWEHIRUHUHWXUQLQJWRURDGXVH

1
L824 04 09 00
CDE
B
A
O
N
M
Fig.1
L
I
HG
F
® Automobili Lamborghini S.p.A.7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
Front differential
The front differential is driven directly by the gearbox countershaft by means of the propeller shaft. The front differential
is partially self-locking and features a viscous coupling, that ensures the distribution of the torque between the forecarriage and the rear axle.A. Crown
B. Differential
C. Pinion
D. Differential carrier
E. Viscous coupling
F. Viscous coupling ball bearing
G. Viscous coupling roller bearing
H. Pinion roller bearings
I. Differential roller bearings
L.   $[OHVKDIWÀDQJH
M.   $[OHVKDIWÀDQJHEHDULQJ
N. Differential bearing
O. Cover

2
L824 04 09 00
® Automobili Lamborghini S.p.A.7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
Reduction crown wheel and pinion Hypoid Reduction ratio1:2.9333
Self-locking percentage 25%
Bearing type taper roller
Pre-load adjustment with spacer washers
Pinion bearing pre-load: rolling torque 11 r 1 daNm
Crown bearing pre-load: rolling torque 21 r 1 daNm
Pinion-crown coupling clearance (mm) 0.09 r 0.12

1
L824 04 09 02
® Automobili Lamborghini S.p.A.7KHLQIRUPDWLRQDQGSURFHGXUHVSXEOLVKHGEHORZDUHVWULFWO\FRQ¿GHQWLDODQGH[FOXVLYHO\IRUWKH/DPERUJKLQL'HDOHU1HWZRUNDQG$XWKRUL]HG6HUYLFH3RLQWV$OOFRS\ULJKWVDUHSURSHUW\RI$XWRPRELOL
/DPERUJKLQL6S$EDVHGRQFRS\ULJKWODZ$OORIWKH3')FKDSWHUVLQWKH:(%ZRUNVKRSPDQXDOVGHVFULEHGEHORZDUHEDVHGRQLQIRUPDWLRQDYDLODEOHDWWKHWLPHRISXEOLFDWLRQ7KHFRPSDQ\UHVHUYHV
WKH ULJKW WR PDNH XSGDWHV DQG PRGL¿FDWLRQV 7KH IROORZLQJ DUH SURKLELWHG UHSULQWLQJ UHSURGXFWLRQIRUZDUGLQJ WR XQDXWKRUL]HG SHRSOH DQGRU WKLUG SDUWLHV DQG WUDQVODWLRQ LQFOXGLQJ SDUWLDO ZLWKRXW
ZULWWHQDXWKRUL]DWLRQIURP$XWRPRELOL/DPERUJKLQL6S$
)URQWGLIIHUHQWLDODGMXVWPHQW
 &$87,21• $OORSHUDWLRQVPXVWEHFDUULHGRXWZLWKWKHXWPRVWFDUHWRDYRLGLQMXU\WRSHRSOH
•  6SHFL¿FWRROVDUHUHTXLUHGIRUFHUWDLQSURFHGXUHV7KHXVHRIWKHVHWRROVLVHVVHQWLDOWRHQVXUH
safe operation.
•  )ROORZWKHVDIHW\UXOHVLQIRUFHLQWKHZRUNVKRS6SHFL¿FZDUQLQJVDUHSURYLGHGLQWKH0DQXDO
ZKHUHVSHFL¿FSUHFDXWLRQVDUHUHTXLUHGWRSUHYHQWKD]DUGRXVVLWXDWLRQV
•  :KHQHPSOR\LQJFKHPLFDOSURGXFWVVFUXSXORXVO\IROORZWKHLQVWUXFWLRQVVKRZQRQWKHVDIHW\
GDWDVKHHWWKDWWKHVXSSOLHULVUHTXLUHGWRKDQGRYHUWRWKHXVHU
:$51,1* • $OORSHUDWLRQVPXVWEHFDUULHGRXWZLWKWKHXWPRVWFDUHWRDYRLGGDPDJHWRFRPSRQHQWV
•  8VHDGHSWKJDXJHZLWKDPLQLPXPSUHFLVLRQRIPPIRUPHDVXULQJ
•  'XULQJWKHGLVDVVHPEO\&KHFNWKDWWKHHOHPHQWVKDYHWKHFRUUHFWUHIHUHQFHPDUNVDVUHTXLUHG
•  'XULQJWKHUHDVVHPEO\OXEULFDWHWKHUHTXLUHGSDUWVWRSUHYHQWVHL]LQJGXULQJLQLWLDORSHUDWLRQ
•  'XULQJWKHUHDVVHPEO\UHVSHFWWKHWLJKWHQLQJWRUTXHVDQGWKHDGMXVWPHQWGDWD
•  5HSODFH JDVNHWV VHDOV VQDS ULQJV VDIHW\ SODWHV VHOIORFNLQJ QXWV FDXONHG HGJH QXWV DQG DOO
other worn out parts during each reassembly.