Mazda 1990 323 Workshop Manual Supplement page 175

CENTER DIFFERENTIAL LOCK MOTOR, 4x4 CONTROL UNIT
13. Install the mounting bolts.
J3
03UOJ3-20
03UOJ3-207
i
h f d b
03UOJ3-20
Tightening torque:
20-29 N-m (2.0-3.0 m-kg, 14-22 ft-lb)
6
3
I
14. Install the set bolt.
Tightening torque:
20-29 N#m (2-O-3.0 m-kg, 14-22 ft-lb)
15. Install the center differential lock sensor switch.
Tightening torque:
20-29 Nsrn (2.0-3.0 m-kg, 14-22 ft-lb)
4x4 CONTROL UNIT
INSPECTION
Terminal Voltage
1. Turn the ignition switch ON.
2. Measure the voltage at each terminal.
Unit: Volt
*: Repeat the timer time.
*: Start the differential lock motor time is 12 volt.
REPLACEMENT
1, Disconnect the negative battery terminal.
2. Remove the driver's seat.
3. Replace the 4x4 control unit.
03UOJ3-209
J3-97