Answer:
1)Remove the old engine:
Remove the hood.
Drain all fluids from the engine.
Disconnect the intake, exhaust and coolant lines.
Disconnect the wiring.
Unbolt the engine from the transmission.
Disconnect the motor mount bolts.
Either raise or lower the engine from the engine bay.
2)Installing the new engine:
Locate a good replacement.
Visually inspect the new engine compared to the old.
Either lower or raise the new engine into the engine bay.
Bolt the engine in place using the motor mounts.
Connect the engine to the transmission.
3) Connecting the new engine:
Connect the engine wiring harness.
Run all the necessary connections.
Install the intake.
Connect the coolant lines.
Add oil and coolant.
Break in new and rebuilt motors.