1997-2001 Honda TRX250 Fourtrax Recon Service Manual, Page 254Get this manual
BRAKE SYSTEM Measure the brake drum IDSERVICE LIMIT: 141.0 mm (5.55 in)
I nspect the brake drum for scori ng, cracks and out of roundness
Mark the brake shoes to indicate their original posit ions
Remove the following:Brake shoes and shoe springs