Locate the mid flex coupling on the shaft behind the upper bearing

• The entire joint is the flex coupling; the thin plate in the middle is the flex plate

• The yoke is between the shaft and the flex plate

• The two thick pieces of metal on the yoke that connect to the flex plate are the yoke flanges

Ensure all mounting hardware is tight/secure

Ensure the torque stripes are in a continuous line and not broken

Ensure there are no cracks or damage on flex plate