2. EXHAUST MUFFLER/FRAME COVERS DOWNTOWN 125i SERVICE INFORMATION GENERAL INSTRUCTIONS · When removing frame covers, use care not to pull them by force because the cover joint claws may be damaged. · Make sure to route cables and harnesses according to the Cable & Harness Routing. TORQUE VALUES Exhaust muffler pipe nuts 1.8~2.2 kgf-m Exhaust muffler brake /RR Frok 3.2~3.8 kgf-m RR/Engine case 3.0~4.0 kgf-m TROUBLESHOOTING Noisy exhaust muffler · Damaged exhaust muffler · Exhaust muffler joint air leaks Lack of power · Caved exhaust muffler · Clogged exhaust muffler · Exhaust muffler air leaks 2-1