Tundra 2WD V6-3.4L (5VZ-FE) (2004)
Brake Drum: Specifications
MEASURE BRAKE DRUM INSIDE DIAMETER
Using brake drum gauge or equivalent, measure the inside diameter of the drum.
Standard inside diameter ............................................................................................................................................................. 295.0 mm (11.614 inch)
Maximum inside diameter .......................................................................................................................................................... 297.0 mm (11.693 inch)
If the drum is scored or worn, the brake drum may be lathed to the maximum inside diameter.