Recent content by Lkaid

I did the same thing, called the TYM dealership maintenance department and said GL5 would be fine to use and it will not void any warranties.

I did find GL-4 on-line and at local auto parts stores but all have a different weight and viscosity, except for few where a quart cost $30+ each, and I need more then 2 gallons for a full change out. It appears the 80W-90, GL-4 targets mostly racing equipment which demand a higher performance...

I am having a though time finding the type of gear oil specified in the manual, SAE 80W-90 GL-4. It is for a TYM 474 Front axel. Although the type GL-5 is similar and it is widely available, I am hesitant to use it which could void the warranty. Anyone is having similar situation? I have looked...