911 Carrera 4 Cabriolet AWD F6-3600cc 3.6L SOHC (1990)
Fluid - M/T: Fluid Type Specifications
1981-86..................................................................................................................................................................90W GL-5(Gear Oil, API Service GL-5)
1987-88 Turbo.........................................................................................................................................................................................................90W GL-5
1987-88 Non-Turbo ..........................................................................................................................................................................................75W-90 GL-5
1989-94 All .......................................................................................................................................................................................................75W-90 GL-5