1981-1984 Official Honda ATC250R Shop Manual, Page 260Get this manual
'83 ATC250R ADDENDUM
TORQUE VALUES
The torque values for the engine are the same as the 1981 and 1982 ATC250R'sRefer to page 1-4 for the engine torque values
ITEM THREAD DIAmm) 12 12 32 32 18 14 26 24 10 10 14 12 10 10 10 18 TORQUE VALUES Nm 55-60 40-45 120-140 35-45 80-100 70-110 10-14 18-25 18-25 18-25 See page 18-2980-120 25-30 35-45 8-12 70-110 13-18 70-80 45-55 45-55 45-55 18-25 20-25 8.0-12.0 2.5- 3.0 3.5- 4.5 0.8- 1.2 7.0-11.0 1.3- 1.8 7.0- 8.0 4.5- 5.5 4.5- 5.5 4.5- 5.5 1.8- 2.5 2.0-2.5 58-87 18-22 25-33 6-9 51-80 9-13 51-58 33-40 33-40 33-40 13-18 14-18 kg-m 5.5-6.0 4.0-4.5 12.0-14.0 3.5- 4.5 8.0-10.0 7.0-11.0 1.0- 1.4 1.8- 2.5 1.8- 2.5 1.8- 2.5 ft-Ib 40-43 29-33 87-101 25-33 58-72 51-80 7-10 13-18 13-18 13-18