The same place you check it at.
the engine oil and trans oil is all in one!
25/50 for weather
2.1 quarts
Always use 10w40 ATV oil
The Honda Rancher transmission shares the oil from the engine. Make sure to use the correct oil and always replace the oil filter when changing the oil.
in front of the cooling fan
I have a Honda 350 S and the oil filter is on the right side above the Dipstick.
Hypoid Gear Oil 80/90
You can use it in cooler weather but SAE 10W-40 is the preferred weight.
2004 Honda rancher tranimission oil
With the dip stick on the side of the motor. Right side to be exact.