1998-2001 Honda Fourtrax Foreman TRX450S, TRX450ES Factory Service Manual, Page 271Get this manual
BRAKE SYSTEM
WHEEL CYLINDERI ADJUSTER INSP'ECTION
Disassemble the wheel cylinder assembly and lBInspect wheel cyl nder bo re and piston for scoring or groovin9'Inspect he piston cup and piston boot for wear or fatigueInspect he adjuster body and adjuster nut for ear or dam ageCheck the lock spring for fatigue or dama'ge
ADJUSTER,
PlSTON CUP
LOCK SPRING
Measure the
cyllndler LD
SERVICE LIMIT: 19.12 mm(0.753 in)
Measure the wheel cyHnder piston 0.0
SERV[CE UMIT: 18.81 mm 10.741 in!