2. FRAME COVERS/EXHAUST MUFFLER ATV 50 EXHAUST MUFFLER (MX'ER Nuts Nuts 50) REMOVAL Remove the two nuts attaching the exhaust muffler. Remove the two nuts attaching the exhaust pipe. Muffler Remove the exhaust muffler lock bolts. Remove the exhaust muffler and them remove exhaust pipe. When installing, first install the exhaust pipe onto the engine and then install the exhaust muffler. Torque: Exhaust muffler lock bolt: 3.3 kgf-m (33 N-m, 24 lbf-ft) Bolt Bolt Exhaust muffler joint lock nut: 1.2 kgf-m (12 N-m, 9 lbf-ft) Be sure to install a new exhaust muffler gasket. Gasket Exhaust Pipe Gasket 2-15