1981-1984 Official Honda ATC250R Shop Manual, Page 143Get this manual
ATC 250R
REAR WHEELBRAKEDRIVE MECHANISM
21-27 N-m (2.1-2.7 kg-m, 15-20 ft-Ib)
120-140 N-m (12.0-14.0 kg-m 87-101 ft-Ib)
80-100 N-m IB_0-l0_0 kg-m, 53-72 h-1b}
ATC 250R
REAR WHEELBRAKEDRIVE MECHANISM
21-27 N-m (2.1-2.7 kg-m, 15-20 ft-Ib)
120-140 N-m (12.0-14.0 kg-m 87-101 ft-Ib)
80-100 N-m IB_0-l0_0 kg-m, 53-72 h-1b}