Rear differential

Term for a rear drive axle assembly.

• Rear end

• front end

• drive train

• positive traction

Identification number located on a differential that provides information on the exact type of differential for ordering parts and looking up specifications.

• Differential ID Number

• vin number

• End play

• Retainer plate type number

Type of axle that uses a c-clip positioned in a groove on the axle shaft to hold the axle in place inside the differential assembly. This design is frequently used with an integral rear axle carrier.

• C-clip type axle

• straight axle

• wishbone axle

• Axle Rose

The relationship between the numbers of teeth on the pinion gear and ring gear. Ratio affects acceleration, pulling power, and fuel economy.

• Stub axle

• full time hub

• rear axle ratio

• positive traction

A differential unit designed to provide superior traction by transferring the driving torque to the wheel with the best traction. It is extremely useful in wet or icy conditions.

• limited slip differential

• positive traction differential

• semi floating axle

• rear wheel bearing

Type of differential carrier that is constructed as one piece with the axle housing. A removable sheet metal or cast metal inspection cover is available to service the rear end components.

• hunting gear set

• pinion gear

• integral carrier

• driveshaft

A small amount of pressure applied to differential bearings to remove play and excess clearance with gears.

• spiral bevel gear

• gear preload

• torque spec

• bearing race