Delivery Tube Gasket

Step 1. Remove the stabilizer screws holding the dish washer steady. Keep the screws handy for later re-installation.
Step 2. Pull the dish washer out about half way.
Step 3. Lift the insulating blanket and slip it back from the supply tube
Step 4. While applying downward pressure with your hand, fit the mounting nut to th ... Read more e threaded portion protruding though the top of the casing.
Step 5. Hand tighten the nut firmly. Apply GENTLE side to side pressure to make sure the nut is sufficiently tight.
Step 6. Move the insulating blanket back in place and fasten it down with the tape still attached to the blanket or with replace it with new.
Strep 7. Slide the dish washer back in place and secure it with the securing screws removed to allow the dish washer to be moved out to affect the repair.

I ordered the parts according to my model number. The replacement part comes already assembled, but is actually 2 pieces. I had to snap them apart carefully. The reason for this is that THE NEW TIGHTENING NUT COMES WITH A SLIGHTLY DIFFERENT DIAMETER AND THREAD PATTERN. The part numbers listed on the arms are different, but this is the on ... Read more ly one available, I looked. I had to utilize the old nut and snap the new spray arm onto it, since the piece that was actually broken was in the inner circle of the arm. When snapping them apart, in the circle there are two notches you must gently push on. Once you have the arm on the old nut, just screw it onto the delivery tube in the top of the dishwasher and you are good to go. Although I ordered the gasket, I figured out that I did not need it, it goes up above the delivery tube.

Followed the video on howvto do it... Got the tools needed. Took no time at all! Very happy with the results!

Unscrew ring that holds the upper spray arm in place, gasket, spray arm and retaining ring all come out at once. New spray arm has retaining ring built into it. Simply install new gasket and screw new spray arm into place, hand tighten only.