Differential, Final Drive

Standard 80W, 80W-90* GL-5(Gear Oil, API Service GL-5)
Limited-Slip...80W, 80W-90* GL-5*(Special Lubricant for Limited-Slip Differential)
*For vehicles normally operated in Canada, 80W only
CAPACITY, Refill:
Chevette 0.9 Liters 2.0 Pints
Corvette 1.8 Liters 3.8 Pints
Impala, Caprice wagon or w/code L engine 1.9 Liters 4.3 Pints
Others 1.5 Liters 3.5 Pints
LIMITED-SLIP IDENTIFICATION:
Tag under rear cover-attaching bolt