1. INSPECT REAR BRAKE DRUM INSIDE DIAMETER
(a) Using a brake drum gauge or the equivalent, measure the inside diameter of the brake drum. Standard inside diameter:
200 mm (7.874 in.) Maximum inside diameter:
If the inside diameter is greater than the maximum, replace the brake drum.
2. INSPECT REAR BRAKE SHOE LINING THICKNESS
(a) Using a ruler, measure the thickness of the shoe lining.
Standard thickness: 4.0 mm (0.157 in.) Minimum thickness: 1.0 mm (0.039 in.)
If the lining thickness is equal to or less than the minimum value, or if there is any severe or uneven wear, replace the brake shoe.
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