Sequoia LTD 4WD V8-4.7L (2UZ-FE) (2001)
2. REMOVE PISTON
(a) Place a piece of cloth or a similar object between the piston and caliper.
(b) Use compressed air to remove the piston from the cylinder.
CAUTION: Do not place your fingers in front of the piston when using compressed air.
3. REMOVE PISTON SEAL FROM BRAKE CYLINDER
Using a screwdriver, remove the piston seal from the caliper.
4. REMOVE CAP AND BLEEDER PLUG
Torque: 11 Nm (110 kgf-cm, 8 ft. lbs.)
5. REMOVE BUSHING, PLUG AND BOOT
INSPECTION
1. MEASURE PAD LINING THICKNESS
Using a ruler, measure the pad lining thickness.
Standard thickness: 10.0 mm (0.39 inch)
Minimum thickness: 1.0 mm (0.039 inch)
Replace the pad if the pad's thickness is at the minimum or if it shows signs of uneven wear.
2. MEASURE DISC THICKNESS
(a) Temporarily fasten the disc with the 3 hub nuts.