wheel LAMBORGHINI GALLARDO 2009 Repair Manual

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This procedure is the same for the right and left axle shafts.
1.  7RLQVHUWWKHD[OHVKDIW¿UVWSRVLWLRQWKHGLIIHUHQWLDOVLGHDQGWKHQWKHKXEKRXVLQJVLGH
 &KHFNWKHVKRFNDEVRUEHULVFRPSOHWHO\GLODWHGWRHQVXUHWKHD[OHVKDIWHQWHUVWKHKRXVLQJRQWKH
wheel hub.
2. Fasten the lower suspension arm ( B-Fig.1 WRWKHKXEKRXVLQJ
Bolt attachment: tightening torque (000800-31a).
3. Fasten the rack joint head ( A-Fig.1 WRWKHKXEKRXVLQJ
Bolt attachment: tightening torque (000800-40d).
4.  )DVWHQWKHFRQQHFWLQJURGRIWKHVWDELOL]HUEDU C-Fig.2) to the lower suspension arm.
Screw attachment: tightening torque (000800-29d).

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Bleeding the lifting system 3UHOLPLQDU\RSHUDWLRQV •Raise the vehicle on the car lift (000000).
• Remove the front wheels (060103).
)RUULJKWKDQGGULYHYHKLFOHVRQO\ • Disassemble the luggage compartment tray (080603).
Bleeding the lifting system 1. Open the lifting system pump cap ( A-Fig.1) and check the oil level.
2.  6WDUWXSWKHHQJLQHDQGFRQQHFWDVXLWDEOHFRQWDLQHUWRFROOHFWWKHRLOWRWKHVSHFL¿FQR]]OHWLSRIHDFKVKRFN
absorber ( B-Fig.2).
Bleeding of the lifting system must be performed by two operators. /HIWKDQGGULYH
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Page 706 of 1659

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Front height from ground
Important!
 %HIRUHFKHFNLQJ
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• (QVXUHWKDWWKHFDULVDGMXVWHG FDUU\RXWDSSUR[LPDWHO\PEUDNLQJV 'RQRWUDLVHWKHZKHHOV ZLWKUHVSHFWWRWKHFKDVVLV XVHRQO\DUXQQLQJERDUGOLIWWROLIWWKHYHKLFOH 
&KHFNWKHIURQWKHLJKWIURPWKHJURXQGZLWKUHVSHFWWRWKHFKDVVLVXVLQJWKHGDWDLQ¿JXUH (Fig.1 ).
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Carry out the check and adjustment on both sides of the vehicle. (TXLSPHQWDVVHPEO\RQWKHZKHHOV
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Set the wheel rim value at 482.6 mm.
Important!
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Important!
 7KHPHDVXUHPHQWPXVWEHWDNHQDIWHUFKHFNLQJ DQGDGMXVWLQJLIQHFHVVDU\ WKHIURQWKHLJKWIURP the ground.
&KHFNWKHFDPEHUXVLQJWKHGDWDUHSRUWHGLQ¿JXUH (Fig.3 ).
Adjust operating on cam pins ( $)LJ).
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)URQWZKHHOWRHLQ &KHFNWKHWRHLQXVLQJWKHGDWDUHSRUWHGLQ¿JXUH (Fig.4 ).
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The indicated values are related to one wheel only.
Adjust operating on the steering tie rod after loosening the lock nut ( %)LJ).
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1RWH • Carry out the check and adjustment on both sides of the vehicle.
• The total must be ƒ¶ƒ¶.

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Front wheel caster angle
Important!
 7KHPHDVXUHPHQWPXVWEHWDNHQDIWHUFKHFNLQJ DQGDGMXVWLQJLIQHFHVVDU\ WKHFDPEHURIWKHIURQW wheels.
&KHFNWKHFDVWHUXVLQJWKHGDWDUHSRUWHGLQ¿JXUH ()LJ ).
Adjust operating on cam pins ( $)LJ).
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Important!
  ,I WKH FDVWHU H[FHHGV WKH VSHFL¿FDWLRQV ZKHQ WKH FDPEHU LV DW WKH OLPLW WKH VXVSHQVLRQ RU WKH chassis are damaged and must be repaired.

Page 710 of 1659

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$ 'LVDVVHPEOLQJWKHIURQWKXEKRXVLQJ 3UHOLPLQDU\RSHUDWLRQV •Raise the vehicle on the car lift (000000).
• Remove the front wheel (060103).
'LVDVVHPEOLQJWKHIURQWKXEKRXVLQJ 1. Release the front brake calliper ( $)LJ) without disconnecting it from the hydraulic circuit.
 3ODFHWKHIURQWEUDNHFDOOLSHULQDVDIHSRVLWLRQVRWKDWLWGRHVQRWJHWLQWKHZD\GXULQJWKHGLVDVVHPEO\ procedure.
•Remove the front brake disk (061503).
2. Disconnect the ABS sensor ( %)LJ).
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3. Loosen the screw ( &)LJ) securing the axle shaft to the front hub housing.
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% 'LVDVVHPEOLQJWKHIURQWEHDULQJ 3UHOLPLQDU\RSHUDWLRQV •SRaise the vehicle on the car lift (000000).
• Remove the front wheel (060103).
• Disassemble the front hub housing 32,17$ .
'LVDVVHPEOLQJWKHUHDUZKHHOKXE 1. Loosen the 4 screws ( $)LJ) securing the front bearing to the hub housing.
2. Knock gently from behind to extract the wheel hub together with the front wheel bearing ( %)LJ).
3. To remove the hub housing bulkhead ( &)LJ), loosen 3 screws ( ')LJ).

Page 713 of 1659

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& 'LVDVVHPEOLQJWKHIURQWZKHHOKXE 3UHOLPLQDU\RSHUDWLRQV •SRaise the vehicle on the car lift (000000).
• Remove the front wheel (060103).
• Remove the front hub housing and the wheel hub (040703).
'LVDVVHPEOLQJWKHIURQWZKHHOEHDULQJ 1. Place the bearing ( $)LJ) and the front wheel hub ( %)LJ) under a press ( &)LJ) and exercise enough
pressure to detach the two components.
 8VLQJDSUHVVGXULQJWKHGLVDVVHPEO\SURFHVVZLOOEUHDNWKHIURQWZKHHOEHDULQJPDNLQJLWLPSRVVLEOH to reuse.
2. Manually remove the remains of the wheel bearing ( ')LJ).
3. Using an appropriate tool ( ()LJ) exercise enough pressure to remove the remaining residues of the wheel
bearing.

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1. Join the wheel hub ( $)LJ) to the front wheel bearing ( %)LJ) applying enough pressure with a press.
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% $VVHPEOLQJWKHIURQWZKHHOEHDULQJ 1. Tighten 3 screws ( %)LJ) to secure the bulkhead ( $)LJ) to the front hub housing.
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2. Knock gently to insert the front wheel hub together with the bearing ( &)LJ) on the hub housing ( ')LJ).
 7LJKWHQWKH¿[LQJVFUHZV ()LJ) on the front wheel hub to the hub housing using medium thread sealant.
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