Differential, Final Drive

Standard, Eldorado,
Seville 80W, 80W-90* GL-5(Gear Oil, API Service GL-5)
Limited-Slip 90 GL-5*(Special Lubricant for Limited Differentials)
*For vehicles normally operated in Canada, 80W only
CAPACITY, Refill:
Eldorado, Seville 1.5 Liters 3.2 Pint
w/7-1/2" ring gear‡ 1.7 Liters 3.5 Pint
Others 2.0 Liters 4.3 Pint
‡Identified by an F as the third character
LIMITED-SLIP IDENTIFICATION:
Fourth character is R or 4 of identification number stamped on axle tube near differential