Tacoma Extra Cab 2WD L4-2.4L (2RZ-FE) (1999)
2. MEASURE DISC THICKNESS
Using a micrometer, measure the disc thickness.
Standard thickness: 22.0 mm (0.866 inch)
Minimum thickness: 20.0 mm (0.787 inch)
If the disc is scored or worn, or if its thickness is less than the minimum, repair or replace the disc.
3. MEASURE DISC RUNOUT
Using a dial indicator, measure the disc runout at a position 10 mm (0.39 inch) from the outside edge.
Maximum disc runout: 0.07 mm (0.0028 inch)
If the runout is greater than the maximum, replace the disc or grind it on a "On-Car" brake lathe.
HINT: Before measuring the runout, confirm that the front hub bearing play is within the specification.
4. IF NECESSARY, REPLACE DISC
a. Remove the torque plate from the knuckle.
b. Remove the axle hub.
c. Remove the disc from the axle hub.
d. Install a new disc and torque the bolts.
Torque: 64 Nm (650 kgf-cm, 47 ft. lbs.)
e. Install the axle hub and adjust the front bearing preload.
f.
Install the torque plate onto the knuckle.
Torque: 108 Nm (1,100 kgf-cm, 80 ft. lbs.)
REASSEMBLY
Reassembly is in the reverse order of disassembly.
NOTICE: Apply lithium soap base glycol grease to the parts indicated by the arrows. See: Diagrams