Removal (Excursion & F250-F550 Super Duty)
- Disconnect negative battery cables. Remove charge air cooler intake and outlet ducts from compressor manifold. Disconnect pressure lines and pressure valve electrical connector. Loosen turbocharger-to-compressor manifold clamps. Remove compressor manifold.
- Loosen exhaust outlet pipe-to-turbocharger clamp. Pull exhaust outlet pipe away from turbocharger. Slide retaining clip away from exhaust backpressure valve actuator lever. Pull actuator rod free of actuator lever.
- Loosen air inlet tube clamps. Disconnect pressure line from inlet tube. Remove air inlet tube. Loosen turbocharger clamps. Remove turbocharger attaching bolts.
- Disconnect exhaust backpressure solenoid electrical connector. Remove turbocharger pedestal assembly-to-cylinder block bolts. See Figure. Remove turbocharger and pedestal. Remove "O" rings located between cylinder block and turbocharger pedestal assembly.