Installing The Sub-Frame

Fig 1: Identifying Bolts, Washers And Brackets In Sub-Frame

Courtesy of VOLVO CARS OF NORTH AMERICA.

Lift the sub-frame. Use a mobile jack.

Install: 

• the bracket for the heated oxygen sensors (HO2S) in the rear edge of the sub-frame
• new screw in the sub-frame. Lubricate the screws
• the washers at the front edge and the support plates at the rear edge of the sub-frame.

Tighten the screws for the sub-frame. Tighten to 105 Nm  .

Angle-tighten 120°  . Use bevel protractor 9512050 .

Start on the left hand side of the sub-frame. Continue with the right hand side.

Tighten the screws for the brackets at the rear of the sub-frame. Tighten to 50 Nm  .