2. EXHAUST MUFFLER/FRAME COVERS DOWNTOWN 125i INSTALLATION Replace the gasket with a new one. Install the exhaust muffler and three mounting bolt. Install and tighten the two exhaust pipe joint nuts to the specified torque Torque: 20 N·m (2 kgf·m,) Tighten the three mounting bolts Torque: 35 N·m (3.5 kgf·m,) Gasket Remove the coolant tank cover. 2-15