T100 Extra Cab Pickup 4WD V6-3.4L (5VZ-FE) (1997)
Brake Rotor/Disc: Testing and Inspection
Measure Disk Thickness
DISC THICKNESS
Using a micrometer, measure the disc thickness.
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Standard thickness: 25.0 mm (0.984 inch)
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Minimum thickness: 23.0 mm (0.906 inch)
If the disc is scored or worn, or if Its thickness is less than the minimum, repair or replace the Disc.
Measure Disc Runout (Part 1 Of 2)
NOTE: Before measuring the runout, confirm that the front bearing play is within specification.
DISC RUNOUT
1. Using a dial indicator, measure disc runout at a position 10 mm (0.39 inch) from the outer edge of the disc.
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Maximum disc runout: 0.07 mm (0.0028 inch)
2. If the disc's runout is maximum value or greater, replace the disc.