2009 LAMBORGHINI MURCIÉLAGO Service Repair Manual

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C) Assembling the tire pressure sensors
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Check that there are no burrs or corrosion on the hole ( A-Fig.8) where the valve is inserted.
1. Insert the valve ( %)LJ) with the head (which contains the threaded hole for connecting the TPMS sensor)
facing toward the inside of the rim.
2. Insert the torsion bar ( C-Fig.10) in the valve’s hole ( %)LJ
).
Then insert the washer and nut and secure the valve using the torque wrench.
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3. Install the sensor ( ')LJ), tightening the relevant TPMS bolt ( ()LJ):
Insert the torsion bar ( C-Fig.12) in the valve’s hole ( %)LJ), using the torque wrench.
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3DUNLQJEUDNH The parking brake operates on the rear wheels.
The calipers acting on the wheel disks are controlled by two steel cables through two pulleys and a rocker arm that ensures a uniform force distribution.
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A.Hand brake lever
B. Pulleys
C. Tie rod adjuster
D. Left-hand tie rod
E. Pads
F. Caliper
G. Center tie rod

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3UHOLPLQDU\RSHUDWLRQV • Lift the vehicle on the car lift (000000).
Check the parking brake’s operation using the lever in the passenger compartment:
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3DUNLQJEUDNHDGMXVWPHQW 3UHOLPLQDU\RSHUDWLRQV • Lift the vehicle on the car lift (000000).
1. Operate on the right tie rod register ( Fig.1) until the right wheel locks, then unscrew it by at least two turns.
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2. Keeping the rocker arm rested, repeat the operation on the left brake tie rod.
3. Operate on the control lever in the passenger compartment:
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completely braked.
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Put the car on a car lift (000000);
• Remove the rear wheel (060103);
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1. Disconnect the main wire from the wires preassembled on the calipers:
• Cut the clamp that secures the wires onto the suspension arms.
• Disconnect the left wire from the braking distribution and the right wire from the main wire.
2. Unscrew the two screws ( A-Fig.1) securing the caliper ( B-Fig.1).
3. Extract the disk’s caliper, recovering the centering wheel cylinder and the pads ( C-Fig.1).
4. Remove the gaskets.
The procedure is the same for both rear wheels.

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Remove the cover and boot from the hand brake (086803);
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1. Unscrew the 4 screws ( A-Fig.2) securing the hand brake lever ( B-Fig.2).
2. Release the hand brake lever from the tie rod ( C-Fig.3) below.

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The procedure is the same for both rear wheels.
1. assemble the new gaskets and reset the backlash device. To zero-set the device, use the two holes ( A-Fig.1)
to re-tighten the piston (keep pressed) and set it to the “0” position.
2. Insert the caliper ( B-Fig.2) on the disk securing it with the two bolts ( C-Fig.2), recovering the centering wheel
cylinder and the pads ( D-Fig.2).
Bolt attachment; tightening torque (000800-30a).