Flywheel/Drive Coupler UltraShift AW3

The flywheel and Torsional Coupler assembly for the UltraShift AW3 must be an Eaton approved design and must be installed per the appropriate Eaton or Engine OEM specifications.

A separate bolt on Drive Coupler, is used with the Eaton UltraShift AW3 transmission

The flywheel must be an Eaton approved 14-inch flat design. (Same flywheel used with a 14-inch Solo clutch)

1. Handle the Drive Coupler carefully to avoid damage to the mating surfaces. 2. The installed flywheel must meet the OEM specifications for concentricity. Refer to engine specifications for runout limits. 3. Install the flywheel onto the engine crankshaft, using the hardware and mounting specifications of the engine manufacture. 4. Install the Input shaft pilot bearing. 5. The Drive Coupler alignment tool must be used when installing the Drive Coupler. Contact your Eaton Liaison Engineer for alignment tool print. 6. Install the Drive Coupler using (12) Hex head capscrews with lock washers 3/8-16 X 1¼ SAE grade 5 minimum. Torque to 35 - 40 lbs. ft. [47 - 55 N•m]. Flywheel Coupler

Alignment Shaft