Cessna 172 RG Exhaust System Itemized Parts List
↙ Front of Aircraft
| Item | Part # | Description | Condition |
|---|---|---|---|
| 01 | 2454000-16 | RISER - LH - REAR - 2 BOLT FLANGE | OVERHAUL |
| 02 | 2454000-17 | RISER - LH - FWD - 2 BOLT FLANGE | OVERHAUL |
| 03 | 2454000-4 | COLLECTOR - RH - MUST SEND RISERS AND CROSSOVER IN FOR FIT | OVERHAUL |
| 04 | 2454000-1 | RISER - RH - FWD - 2 BOLT FLANGE | OVERHAUL |
| 05 | 2454000-12 | RISER - RH - REAR - 2 BOLT FLANGE | OVERHAUL |
| 06 | 2454000-13 | CROSSOVER | OVERHAUL |
| 07 | K156020-1 | MUFFLER - INTERNAL BAFFLES REQUIRED | NEW PMA |
| 07 | C156020-0101 | MUFFLER - REPLACED BY K156020-01 | OVERHAUL |
| 08 | 1254012-14 | SHROUD - MUFFLER | OVERHAUL |
| 09 | A2454000-15 | TAILPIPE | NEW PMA |
| 10 | 2454000-14 | COLLECTOR ASSY - RH - INCLUDES COLLECTOR AND 2 RISERS | OVERHAUL |
| 11 | A0750161-22 | CLAMP - TAILPIPE - EACH - NO PIN - 2 5/8" - INCLUDES HARDWARE | NEW PMA |
| 12 | A0750161-24 | CLAMP - TAILPIPE - EACH - PIN - 2 5/8" - INCLUDES HARDWARE | NEW PMA |
| N/S | 77611 | CYLINDER GASKET WITH HARDWARE | NEW |
AD 83-14-04 Requires modification of shroud & inspection of muffler shroud rings
AD 85-20-01 One time compliance to inspect for holes to be drilled into muffler core.
Slip joints tend to expand and "mushroom out" this prevents the removal and inspection of the component. Proper lubrication of slipjoint assemblies will lead to longer service life.