Front Differential Servo Motor Lock for Yamaha Grizzly 660 YFM660 4X4 2002-2008

Front Differential Servo Motor Lock for Yamaha Grizzly 660

This front differential servo motor lock engages and disengages the front drive on Yamaha Grizzly 660 YFM660 4X4 models, letting the differential lock and unlock on demand.

Overview

The front differential servo motor lock is the actuator that controls the locking function of the front differential on Yamaha Grizzly 660 YFM660 4X4 machines. It moves the locking mechanism so the front end can shift between open and locked drive as the rider needs. This servo motor lock is intended for owners replacing a failed or sticking unit on their Grizzly 660.

Built For Performance

• Direct-fit replacement for the front differential servo lock position on YFM660 4X4 models
• Motor-driven actuation for reliable differential lock engagement
• Sealed housing designed to resist mud, water, and debris
• Plug-in electrical connection matching the factory harness
• Built to withstand the vibration of off-road riding

Fits These Machines

• for Yamaha Grizzly 660 YFM660 4X4 2002
• for Yamaha Grizzly 660 YFM660 4X4 2003
• for Yamaha Grizzly 660 YFM660 4X4 2004
• for Yamaha Grizzly 660 YFM660 4X4 2005
• for Yamaha Grizzly 660 YFM660 4X4 2006
• for Yamaha Grizzly 660 YFM660 4X4 2007
• for Yamaha Grizzly 660 YFM660 4X4 2008

On-The-Job Use

• Restoring front differential lock function on trail rides
• Mud and water crossings where locked front drive helps
• Utility work on uneven or loose ground
• Routine replacement of a worn or non-responsive servo unit

Specs At A Glance

Good To Know

Q: Will this fit my Grizzly 660? A: It is listed for YFM660 4X4 models from 2002 through 2008. Check your model year and serial number before ordering.

Q: Do I need to remove the differential to install it? A: On most YFM660 machines the servo motor lock is serviced from the outside of the differential housing. Confirm the procedure for your specific model year first.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.