911 SC Cabriolet F6-2994cc 3.0L SOHC (1983)
Consequently for cyl. 1 - 3 sprocket: A + 98.07 = 35.5 + 98.07 = 133.57 ± 0.25 mm
For cyl. 4 - 6 sprocket: A + 43.27 = 35.5 + 43.27 = 78.77 ± 0.25 mm
Adjust timing gear after the required shims have been determined. See: Timing Components/Adjustments