1988-1994 Honda TRX300 Fourtrax, 1988, 1990-1994 TRX300FW Fourtrax Service Manual, Page 230Get this manual
BRAKES Measure the brake drum I.D
SERVICE LIMIT: 161 mm (6.3 in)
Inspect the brake drum for scoring, cracks and out of roundness
Check the brake drum cover dust seal for wear or damageDrive it out of the drum cover if necessaryFor the installation of the dust seal, S(l.e page
- cotter pin- washer- brake shoes and shoe springsNOTE Mark the brake shoes to indicate their original positions before removing themseal