July 1: So it begins. Don't worry, this is not in the correct legal jurisdiction!
System Specifications
Differential oil - Hypoid Gear Oil API GL4 or GL5 Viscosity: At above -18°C (0°F) SAE 90 At less than -18°C (0°F) SAE 80W-90 Capacity L (US qt., Imp qt.) 1.10 (1.16, 0.97) for overhaul 1.05 (1.11, 0.92) for oil change