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volvo Workshop Repair Guides


V70 GL L5-2.4L VIN 55 B5254S (1998)

Brakes and Traction Control > Power Brake Assist > Vacuum Brake Booster > Component Information > Service and Repair > Brake Booster, Replacing

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Vacuum Brake Booster: Service and Repair
Brake Booster, Replacing

Left-Hand Drive Cars

Replacing the power brake booster, left-hand drive cars

Preparations

Ignition off.
Place a rag under the ABS hydraulic modulator as protection against brake fluid spillage

Removing the power brake booster

Remove:
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The main cylinder. See Replacing the master cylinder. Then continue as follows

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The bracket with the ABS hydraulic modulator.
See Replacing the hydraulic unit.

Then continue according to instructions below
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Release the cable above the power brake booster.

Remove:
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The soundproofing under the steering wheel

-

The locking spring holding the support bracket to the brake pedal

-

The four nuts securing the power brake booster to the inside of the firewall.

Remove:
-

The power brake booster. Take care with the O-ring between the power brake booster and the firewall. 

Installing new power brake booster

Brakes and Traction Control > Power Brake Assist > Vacuum Brake Booster > Component Information > Service and Repair > Brake Booster, Replacing

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