1985 Honda Odyssey 350 FL350R Shop Manual, Page 154Get this manual
FRONT BRAKE
BRAKE DRUM INSPECTION
Remove the brake drum (page 10-3)Inspect the brake drum for scoring, cracks and the lack of concentricity Measure the I.Dof the front brake drum
SERVICE LIMIT: 161 mm (6.3 in)
BRAKE SHOE INSPECTION
Measure the brake lining thickness
SERVICE LIMIT: 2.0 mm (0.08 in)
Inspect the brake lining for cracking, glazing, wear or contaminationReplace the brake shoes if the lining thickness is less than the service limitCheck the springs for damage