You should only use the manufacturers recommended fluid
Exactly what the manufacture recommends.
polaris has its own type of transmission fluid. it is called "polaris demand drive fluid" and is available from any polaris dealer
The type of transmission oil to use in your ATV depends on the model. Polaris uses their own transmission fluid. It is best to read the owners manual to determine what should be used.
It is important to know the types of fluids to put in a car. A 1995 Ford Taurus will use regular Mercon transmission fluid.
In the transmission.
You put the Transmission Fluid in the Transmission (fill point transmission drip stick tube)
For the Coolster ATV 3150DX, it's recommended to use automatic transmission fluid (ATF) for the gearbox. Specifically, look for a fluid that meets the specifications of Dexron III or similar. Always consult the owner's manual for the exact fluid type and capacity to ensure optimal performance and longevity of the ATV.
The transmission will fail.
Low Transmission fluid
Buy a transmission funnel and pour the fluid in the dipstick tube.
In the transmission!
In the transmission.