Mazdaspeed6 L4-2.3L Turbo (2006)
13. Tighten the locknut to the specified torque using the SST.
Tightening torque 167 - 226 Nm (17.1 - 23.0 kgf-m, 124 - 166 ft. lbs.)
14. Install the propeller shaft.
15. Add the specified differential oil from the filler plug.