Everything you need:
Honda DPSF 2 Fluid - amzn.to/4bRQtng
18mm and 20mm crush washers - amzn.to/3yQe7lD
Transfer pump - amzn.to/45fGEgG
Torque Wrench - amzn.to/3Vikw0l
Here is a quick and simple demonstration video on how to service your Honda Ridgelines rear differential. The owners manual states it takes 1.92 quarts of DPSF 2 Fluid.
Step 1 - Loosen up the fill plug prior to draining the fluid.
Step 2 - Drain the fluid on the bottom of the rear diff using the 3/8" socket
Step 3 - Wipe the drain plug magnet
Step 4 - Hand tighten the drain plug.
Step 4 - Pump in ~1.92 quarts of the DPSF 2 fluid.
Step 5 - Hand tighten the fill plug.
Step 6 - Torque both plugs to 35ft/lbs.
Need 1.92qt of DPSF 2 fluid.
Torque both plug to 35ft lbs.
Hope you found the video helpful!