LAMBORGHINI GALLARDO 2009 Workshop Manual

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Replacing the power steering oil •
Lift the vehicle on the car lift (000000).
• 5HPRYHWKHOHIWUHDUFDUÀRRU (082503).
• Set up a suitable system for collecting the engine oil ( Fig.1).
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reconnect the pipe after having cleaned it.
2. Loosen the coupling ( B-Fig.2 RIWKHSRZHUVWHHULQJSXPSWDQNOHWDOORIWKHRLOÀRZRXWDQGWKHQUHWLJKWHQWKH
coupling after having cleaned it.
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Filling or topping up the power steering oil •
Remove the cap ( A-Fig.1) of the power steering oil tank ( B-Fig.1).
• Top up the oil level.
• Start the vehicle so that the liquid inside the power steering system circulates.
• Move the steering wheel as far as it will go both right and left.
• Check the power steering tank level, and top up if necessary.
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Rear suspension (Fig.1)
A.
Brake disk
B. Lower arm
C. Anti-roll bar
D. Axle shaft
E. Anti-roll bar tie rod
F. Shock absorber
G. Upper arm
H. Hub housing
I. Bearing
L. Hub
M. Rim lens
N. Driveshaft screw
• Independant wheel suspension in forged aluminium.
• The suspension is double-triangle.
• FSD type shock absorbers with frequency control.
• ³$QWLVTXDW´FRQ¿JXUDWLRQWRUHGXFHSLWFKLQJLQDFFHOHUDWLRQ
• Coaxial springs with shock absorbers, one for each wheel.
• Rims in alloy.
• Anti-roll bars.
• Shock absorber rubber bumpers.

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Camber
This is the wheel’s camber with respect to a plane perpendicular to the ground (
Fig.1). The camber may be positive
(the vehicle’s wheels are “open” toward the top) or negative (the wheels appear open toward the bottom). The
camber affects roadholding and driving comfort. The adjustment values were designed to obtain the best compromise between roadholding and comfort. Strut caster
This is the angle that forms the steering axis of the wheel projected on the longitudinal vertical plane with respect to
the transversal vertical plane passing through the wheel axle ( Fig.2). When this angle is positive the steering axis
meets the ground in front of the vertical axis; momentum is therefore created that tends to realign the wheels.
Toe-in
This is the angle formed between the equatorial planes of the wheels of an axle and the vertical-longitudinal plane
passing through the middle of the vehicle ( Fig.3). The angle is positive when the directions of the two wheels
converge at a point in front of the vehicle. It is negative when the point of convergence is behind the vehicle. In order
to improve vehicle stability, the toe-in of the wheels is kept positive.

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Rear height from ground
Important!
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Carry out the check and adjustment on both sides of the vehicle. &DPEHU UHDUZKHHOV
Important!
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&KHFNWKHFDPEHUXVLQJWKHGDWDUHSRUWHGLQ¿JXUH (Fig.2 ).
Adjust operating on cam pins ( A-Fig.2).
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Rear wheel toe-in
Important!
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wheels.
Adjust operating on the cam pins ( A-Fig.3 WRUHDFKWKHVSHFL¿HG'PHDVXUH
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The indicated values are related to one wheel only.
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The total toe-in must be ĦĦ.
Important!
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Disassembling the rearD[OHVKDIW
3UHOLPLQDU\RSHUDWLRQV • Raise the vehicle on the car lift (000000).
• Remove the rear wheel (060103).
• Disassemble the rear wheel arch (082103).
Disassembling the D[OHVKDIW
1. Release the brake calliper ( A-Fig.1) from the hub housing by loosening the two corresponding screws ( B-Fig.1)
without disconnecting it from the hydraulic system.
2. Release the parking brake calliper ( C-Fig.2) from the hub housing by loosening the two corresponding screws
( D-Fig.2 ) without disconnecting it from the hydraulic system.
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• Remove the rear brake disk (061503).
3. Loosen the screw ( E-Fig.3) securing the rear shock absorber to the hub housing and the connecting rod to the
hub housing simultaneously.

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4. Loosen the six screws ( F-Fig.4) securing the rear axle shaft ( G-Fig.4) to the differential.
5. Loosen the eight screws ( H-Fig.5) securing the rear suspension lower arm.
6. Loosen the six screws ( I-Fig.6) securing the rear suspension upper arm to the chassis.

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7.Remove the rear suspension assembly, hub housing and rear axle shaft ( J-Fig.7) by placing it on a
workbench.
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8. Release the rear axle shaft ( K-Fig.7) from the hub housing.
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AssemblingWKHUHDUD[OHVKDIW
1. Position the rear axle shaft ( A-Fig.1) on the hub housing by tightening the corresponding nut ( B-Fig.1).
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2. Using a pillar jack, position the rear suspension assembly, hub housing and rear axle shaft ( C-Fig.1), by placing
it into its housing in the chassis.
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3. Tighten the six screws ( D-Fig.2) securing the rear suspension upper arm to the chassis.
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4. Tighten the eight screws ( E-Fig.3) securing the rear suspension lower arm.
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