1985-1986 Honda ATC250R Shop Manual, Page 143Get this manual
FRONT WHEELSUSPENSIONSTEERING With the breaker arm in the horizontal position, place the breaker press head assembly over the breaker arm press blockMake sure the press head bolt is backed out all the way and then position the nylon buttons on the press head against the inside edge of the rimInsert the threaded shaft through the appropriate hole in the breaker press head assembly and then tighten the lever nut until both ends of the breaker press head assembly are in firm contact with the rimNOTE
PRESS HEAD BOLT
PRESSHEADl ASSEMBLY