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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 > Page 5252

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Transfer the cable clips and the seal to the new power brake booster. If necessary replace the seal.

Install:
-

The power brake booster with the connector for the relief valve (1) at four o'clock.
Connect the push rod to the brake pedal.

Install:
-

The retaining clip

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The four new mounting nuts. Tighten to 25 Nm.

Install:
-

The main cylinder.

-

The bracket with the ABS hydraulic modulator. Then continue according to instructions below.

Finishing work

It is important that the stop lamp switch is set after the brake pedal lever has been disconnected from the power brake booster.
-

Remove and install the stop lamp switch. 

-

Install the sound insulation under the steering wheel.

Right-Hand Drive Cars

Replacing the power brake booster, right-hand drive cars

Special tools: 

999 5517, 5518
998 5972
951 2050

Preparations

-

Ignition off.

Put rags under the hydraulic unit to protect painted surfaces against brake fluid spillage.

Disconnect:

Brakes and Traction Control > Power Brake Assist > Vacuum Brake Booster > Component Information > Service and Repair > Brake Booster, Replacing > Page 5252

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