I have a manual for my D2300/Satoh bull 2WD. I want to drain the hyd.oil to check the filter. The manual states to drain the hydraulic oil on the bottom of the rear end after pulling the filter. Then it says the rear end takes a different oil. I am a little confused, does the whole system use the same oil? Or does the rear end use another type??? and which plug do I drain the hydraulic fluid from? /forums/images/graemlins/confused.gif