Toyota Hilux Surf 1993 Owner's Manual page 730

BRAKE SYSTEM – Rear–Wheel Anti–Lock Brake System
3. VISUALLY INSPECT SENSOR ROTOR SERRATIONS
(a) Disconnect the speed sensor wire harness clamp
bolt.
(b) Remove the speed sensor installation bolt and pull
out the speed sensor.
(c) Remove the differential carrier assembly.
(See page SA–136)
NOTICE: To prevent damage to the ring gear serrations,
do not strike the ring gear.
(d) Inspect the ring gear (sensor rotor) serrations for
scratches, cracks, warping or missing teeth.
If necessary, replace the ring gear.
(e) Install the differential carrier assembly.
(See page SA–151
(f) Install the speed sensor and tighten the installation
bolt.
Torque: 19 N–m (195 kgf –cm, 14 ft–lbf)
(g) Set the speed sensor wire harness clamp in place
and tighten the clamp bolt.
Torque: 19 N–m (195 kgf–cm, 14 ft–lbf)
)
BR–97