Mazda 1990 323 Workshop Manual Supplement page 163

TRANSAXLE AND TRANSFER UNIT
J3
2. Turn the rod 1 80° counterclockwise with a screwdriver, and
install the plug.
3. Install the bolts.
Tightening torque:
9-14 N-m (90-140 cm-kg, 78-122 ft-lb)
4. Install the differential lock switch.
03UOJ3-173
Tightening torque:
20-29 N-m (2-3 m-kg, 14-22 ft-lb)
J3-85