Remove Exhaust System (00001-00109)
100162-01
Use the following procedure to remove one side of the exhaust system. Repeat the procedure to remove both sides of the exhaust system.
Applicable Aircraft Serial Numbers
00001-00109
Type of Maintenance
Line
Level of Certification
LSA-RM
Task Specific Training Required
No
Special Tools Required
None
Parts Required
None
Aircraft System and Number
13—Propulsion
Safety Equipment
As Needed
Consumables
None
Task Instructions
3. Remove the two M8 nuts securing AFT header to the engine with a 12 mm wrench. Anti-seize should be present on slip joint into cylinder and slip joint at FWD Muffler. (Figure 387)
Figure 387. AFT Exhaust Header and EGT Sensor
4. Remove AFT muffler/header pipe sub-assembly by sliding them aft. Use torch on the slip joint to aid in removal as necessary.
5. Plug the exposed exhaust ports on the engine.
6. Remove #15 Torx countersunk screw to remove muffler shields (inner cowl).
7. Remove FWD EGT sensor with a 17 mm wrench.
8. Remove 2x clamps holding FWD header heat shield in place.
9. Remove bracket from the engine and FWD header using a 7/16” socket, 5/16” socket and 5 mm hex key. Install the M6 screw, washer, and wire harness clamp. (Figure 388)
Figure 388. Exhaust Support Bracket (LH Shown).
10. Remove the two M8 nuts securing FWD header to the engine with a 12 mm wrench. Remove the FWD headers.
11. Plug the exposed exhaust ports on the engine.
12. If the exhaust is to be reused, disassemble muffler from its associated aft header by removing the safety wire from the anti-rotation tabs and sliding them apart. Clean the slip joint interfaces.
13. Repeat steps 2-12 for the LH/RH exhaust.
Verification Method
Follow up with Exhaust System Installation. (Install Exhaust System (00001-00109))
Parent topic