The same place you check it at.
Always use 10w40 ATV oil
the engine oil and trans oil is all in one!
It should be designed for motorcycle or ATV wet clutches.
You should have to read the user manual and take the services of your mechanic.
First of all you have to read the user manual of the bike and go to mechanic.
The transmission shares the engine oil.
2004 Honda rancher tranimission oil
10w40
were is the oil fiter located at on a 2003 Honda rancher es.
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.
SAE 10w30