911 SC Cabriolet F6-2994cc 3.0L SOHC (1983)
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
1989-92 All ...................................................................................................................................................................................................... 75W-90 GL-5