Differential, Final Drive

Standard, Riviera 80W, 80W-90* GL-5(Gear Oil, API Service GL-5)
Limited-Slip 80W, 80W-90* GL-5*(Special Lubricant for Limited-Slip Differentials)
*For vehicles normally operated in Canada, 80W only
CAPACITY, Refill:
Regal 1.7 Liters 3.5 Pints
Riviera 1.6 Liters 3.3 Pints
LeSabre, Electra:
7-1/2"ring gear 1.7 Liters 3.5 Pints
8-1/2",8-3/4" ring gear 1.9 Liters 4.2 Pints
LIMITED-SLIP IDENTIFICATION:
*Tag under rear cover-attaching bolt