Positioning the mobile jack lightly applied under the right side of the subframe

Fig 1: Identifying Sub-Frame And Screws

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install: 

• new screws in the subframe
  NOTE:

  Lubricate the screw threads.

• the screws loosely in the rear edge of the support plate.

Remove the mobile jack.

Tighten the subframe screws on both sides.

Tighten. See Summary of tightening torques for specific components . Use bevel protractor 9512050 . Then tighten the 4 M10 screws of the subframe brackets.