Sienna FWD V6-3.3L (3MZ-FE) (2006)
Brake Rotor/Disc: Specifications
Front
FRONT BRAKE DISC
Using a micrometer, measure the disc thickness.
Standard thickness .................................................................................................................................................................... 28.0 mm (1.102 inch)
Minimum thickness ................................................................................................................................................................... 26.0 mm (1.024 inch)
Maximum disc runout ............................................................................................................................................................. 0.05 mm (0.0020 inch)