Fluid · Rear DifferentialRear Differentialfor 1990 Mazda MX-5 Miata 1.6L I4 B6-ZE · RWDFluid Type75W-90 GL-5 Gear OilSpec: API GL-5Capacity2qt1.89 LDrain & Refill2 qt1.89 LChange Interval60,000 mi96,000 kmOther fluid systems on this vehicleBrake FluidCoolant7.5 qtEngine Oil4.5 qtPower Steering1 qtAutomatic Transmission10 qtWasher Fluid3.5 qt📝 Suggest a correction to this fluid spec