Porsche 928 GTS 1994 Owner's Manual page 118

Filling Capacities
Engine oil
Cooling system with heating
Manual transmission
Automatic transmission with torque
converter
Differential of automatic transmission
Power steering
Fuel tank
Brake fluid
Windshield/headlight washer system
Refrigerant for air conditioning
Cooling system mixing chart
(Average values)
Anti-freeze-Water
120
Approx. 2 U.S. gals, or 7.5 liters. Check oil level with dipstick a few minutes after engine has
stopped. The difference between the max. and min. marks on the dipstick is approx. 1.6 U.S.
qts. or 1.5 liters. Porsche does not recommend the use of oil additives. See also "En-
gine Oils".
Approx. 4.23 U.S. gals, or 16 liters. Factory filled to -22° F (-30° C) for U.S.A. and -40° F
(-40°C) for Canada. Only use phosphate-free anti-freeze containing ethylene glycol recom-
mended for aluminum engines and radiators.
Approx. 1.27 U.S. gals, or 4.8 liters.
Use hypoid oil SAE 75W-90 conforming to API/GL 5 or Mil-L 2105 B.
Approx. 2.46 U.S. gals, or 9.3 liters ATF Dexron II D®. At oil changes 1.93 U.S. gals, or
7.3 liters are required.
Approx. 0.5 U.S.gal. or 1.9 liters hypoid oil SAE 75 W-90 conforming to API/GL5 or Mil-L 2105 B.
Approx. 0.74 U.S. qt. or 0.7 liters ATF Dexron II D®.
Approx. 23 U.S. gals, or 86 liters including a reserve of 3.2 U.S. gals, or 12 liters.
Approx. 0.42 U.S. pint or 0.2 liters. Only use original Porsche brake fluid.
Approx. 2 U.S. gals, or 7.5 liters.
Approx. 30.5 oz or 860 g (air conditioning with additional vaporizer 37 oz or 1050 g)
Refrigerant 134a.
Temp, down to Anti-freeze Water
-30° F (-22° C)
45 %
-35° F (-31° C) 50 %
-40° F (-40° 0 55 %
Consult your authorized dealer about the approved anti-freeze mixtures.
Anti-freeze
7.2 liters/7.6 U.S. qts.
55 %
50 % 8.0 liters/8.4 U.S. qts
45 % 8.8 liters/9.3 U.S. qts.
Water
8.8 liters/9.3 U.S. qts.
8.0 liters/8.4 U.S. qts.
7.2 liters/7.6 U.S. qts.