Operation CHARM: Car repair manuals for everyone.

Brake Drum

Standard Inner Diameter LT26B: 10.24 in Inch (in)
LT30: 11.61 Inch (in)
Maximum Inner Diameter LT26B: 10.30 in Inch (in)
LT30: 11.67 Inch (in)
Out-Of-Roundness All Models: 0.0012 Inch (in)
or less.
Radial Runout All Models: 0.0020 Inch (in)
or less.