New Yamaha All-Terrain-Vehicle Four Wheel Drive Servo/Actuator Motor - Replaces Parts 5KM-4616A-02-00 and 5GH-4616A-02-00 Fits 1998-2007 Yamaha Models Repair your Four-Wheel-Drive system for a fraction of the cost of the complete servo assembly. Feel the pride of repairing your own equipment with an easy DIY fix. Don't sweat it, we are just a phone call away if you need help or have any questions. Note: The three different servos in the pictures all use this same motor. We are proud to offer a "Lifetime Warranty" on our replacement servos.