C70 L5-2.4L Turbo VIN 63 B5244T7 (2003)
Hydraulic Control Assembly - Antilock Brakes: Service and Repair
Hydraulic unit, replacing
Note! Never, under any circumstances, open the ABS hydraulic modulator. Reassembling it requires special equipment and facilities.
Preparations
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Ignition off.
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Place a rag under the ABS hydraulic modulator as protection against brake fluid spillage.
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Depress the brake pedal a few times so that no vacuum remains in the power brake booster.
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Clean the brake pipes terminals at the ABS hydraulic modulator and master cylinder.
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Disconnect the ignition cable from the ignition coil and its mountings on the air cleaner (ACL) housing.
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Remove the air cleaner (ACL) housing and air pre-heating intake hose.
On vehicles with turbocharged engines
Remove:
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The intake pipe between the air cleaner (ACL) housing and turbocharger (TC).
Locking brake pedal
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Raise the vehicle.
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Remove the protective cap from bleed nipple at the left front wheel.
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Connect the hose from the collection bottle.
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Open the bleed nipple and depress the brake pedal. Hold it down or lock the brake pedal in that position.
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Shut the bleed nipple.
Removing the bracket with the ABS hydraulic modulator
Remove:
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The brake pipes between the ABS hydraulic modulator and the master cylinder.