100 YRM 1594 3. Loosen the clamps at the bottom of the muffler. 4. Remove the T-bolt strap that retains the muffler to the muffler bracket. 5. Remove the muffler from the muffler bracket. 6. Remove the 4 capscrews that retain the muffler bracket to the hood. 7. Remove the muffler bracket from the hood. 8. On F877 trucks, remove the U-bolt that retains the left-hand charge air cooler tube to the exhaust tube. 9. Remove the left-hand charge air cooler tube. 10. Remove the bolts that retain the hose clamps of the coolant de-aeration hoses to the heat shield. 11. Loosen the lower clamp from the exhaust tube. 12. Maneuver the exhaust tube out of the engine compartment.
Install 1. Maneuver the exhaust tube into the engine compartment.
1. 2. 3. 4. 5. 6. 7.
FLEX TUBE CLAMP FLEX TUBE CAPSCREWS MUFFLER U-BOLT EXHAUST TUBE EXHAUST TUBE CLAMP
Figure 5. Exhaust Assembly, Tier 3/Stage III A, F876/F877
EXHAUST ASSEMBLY, TIER 4I/STAGE III B, F876/F877 Remove WARNING Exhaust system must be at room temperature before starting disassembly or personal injury may occur. 1. Remove the 6 capscrews from the perforated cover on the exhaust muffler. 2. Remove the perforated cover from the exhaust muffler.
2. Maneuver the upper end through the opening in the hood. See Figure 6 and Figure 7. 3. Slide the lower end onto the turbocharger and tighten the clamp. 4. Position the hose clamps for the coolant de-aeration hoses on the heat shield and install and tighten the bolts. 5. On F877 trucks, install the left-hand charge air cooler tube and install the U-bolt on the charge air cooler tube. Tighten the nuts on the U-bolt. 6. Install the muffler bracket onto the hood. 7. Install the 4 capscrews that retain the muffler bracket to the hood. 8. Install the muffler into the bracket and on the exhaust tube. 9. Install the T-bolt strap that retains the muffler to the muffler bracket. 10. Tighten the clamps at the bottom of the muffler.