21. Rear Axle Oil (Check Oil Level)

Remove the filler plug.
Check that gear oil level is not 8 mm (0.3 inch) below the bottom of filler plug hole.
Tighten the filler plug to the specified torque.
Tightening torque: 32 ± 2 N.m (23 ± 2 ft-lb)

Fig 1: Identifying Rear Axle Gear Oil Level
Courtesy of MITSUBISHI MOTOR SALES OF AMERICA.