14. REAR CARRIER / EXHAUST MUFFLER QUANNON 125 SERVICE INFORMATION GENERAL INSTRUCTIONS · The exhaust muffler must be removed when it is cold to avoid burns. · When installing the exhaust muffler, first tighten the exhaust muffler joint lock nuts and then tighten the exhaust muffler hanger lock bolt. TORQUE VALUES Rear carrier lock bolt 3.0 4.0 kg-m Exhaust muffler joint lock nut 0.8 1.2 kg-m Exhaust muffler hanger lock bolt 2.4 3.0 kg-m 14-2