Things You'll Need
Instructions
Remove the vehicle body cover by extracting its connecting screws.
Remove the standard Titan 550 motor or motors by removing the bolt that holds the motor to the motor plate using a pliers or ratchet wrench, and unplug the engine wires from their wire connections.
Modify the stock motor plate with a Dremel tool or a power drill. The objective is to make the motor plate openings slightly larger to accommodate the increased size of the Titan 775 motor.
Grind down the transmission housing slightly using a Dremel tool or metal sandpaper, if necessary, to make room for the larger circumference of the Titan 775 motor.
Fit the Titan 775 motor to the motor plate by fitting its notch in the motor plate groove, screwing in its attaching bolt, and connecting the wires. The wire connections are the same as the standard 550 motor, and the Titan 775 has the wires with connectors already attached.