Installing power brake booster

Fig 1: Removing/Installing Master Cylinder/power Brake Booster

Courtesy of VOLVO CARS OF NORTH AMERICA.

Clean the power brake booster and the cowl wall.

Install in engine space: 

• a new gasket on the power brake booster.
• carefully install the power brake booster against the cowl wall, ensuring that the brake pedal is correctly located in the push rod.

Install inside: 

• the four nuts, tighten to 25 Nm.
• the pin, spring and retaining spring on the push rod.
• the dashboard panel.

Check the brake light switch.

Install the vacuum hose to the power brake booster.

Install the support to the reducing valve.