It is used in the rear axle so both wheels are driven but they can go at slightly different speeds to the tyres don't scuff when going round a corner.
In the differential of auto/truck.
The watchmakerOnésiphore Pecqueur invented the differential gear.
gear oil
Ep90 or normal gear box oil x
If you are asking about the rear differential, It is - SAE 75W90 synthetic gear oil The front is -SAE 80W90 GL-5 gear oil
For a 1962 Chevrolet Impala, the rear differential typically uses 80W-90 gear oil with API GL-5 specification.
They can be a tenth off.
the crown gear is the largest gear in th differential on your vehicle to the sides of the crown gear are the planetary gears
Use 80-90 gear oil.
2.833 is the rear-end gear ratio
The Chevy G80 differential, known as a limited-slip differential, doesn't have a fixed gear ratio itself, as the gear ratio depends on the specific axle configuration it is paired with. Common gear ratios for Chevy differentials range from 3.08 to 4.10, among others. To determine the exact gear ratio for a particular vehicle equipped with a G80 differential, you would need to check the vehicle's specifications or the axle tag.
4.63