Standard Torque Values.

Catalytic converter to turbocharger - 50-70 N-m (37-50 ft.lbs.).

Heat protector screws - 8-10 N-m ( 6-7 ft.lbs.).

Oxygen sensor bolts - 25-30 N-m (18-22 ft.lbs.).

Rear catalytic converter flange nuts - 30-40 N-m (22-29 ft.lbs.).