Gl4 or Gl5 gear oil for 2005 Mazda 5?
 

Hey guys 🇯🇲🖐️ first time owning a Mazda and I want to take food care of it. I have a 2005 Mazda 5 manual gearbox with 98k miles. I want to change the oil in the gear box but I can't seem to find any specifications either on line or in the owners manual about the weight of the oil can anyone here point me in the right direction . Please!