Positioning the mobile jack lightly applied under the right side of the sub-frame

Fig 1: Identifying Sub-Frame And Screws

Courtesy of VOLVO CARS OF NORTH AMERICA.

Install: 

• new screws in the sub-frame
  NOTE:

  Lubricate the screw threads.

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

Remove the mobile jack.

Tighten the sub-frame screws on both sides.

Tighten. See: Tightening torque . Use: 9512050 . Then tighten the 4 x M10 screws for the sub-frame brackets.