Current Volvo Torque Spec.'s for Wheel Lugs
Torque Socket Part # Vehicle Size NM Lb. Ft
9814031 700/900 19 90 66.42
1158147 200/850 19 110 81.18
9512835 S 80 19 140 103.32
9512834 S/V 40 21 110 81.18
The Number One Cause of Warped Rotors is Unevenly Torqued Lug Nuts