Sienna AWD V6-3.3L (3MZ-FE) (2004)
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Parking Brake Drum: Specifications
REAR DISC DRUM INSIDE DIAMETER INSPECTION
Using a brake drum gauge or equivalent, measure the inside diameter of the drum.
Standard inside diameter ................................................................................................................................................................. 190 mm(7.480 in)
Maximum inside diameter .............................................................................................................................................................. 191 mm (7.520 in)
