Safety Warning
DIY auto repair can cause serious injury, fire, or vehicle damage. These guides are for informational purposes only. Always follow OEM torque specs, wear PPE, and consult a certified mechanic if you are unsure. You are solely responsible for your safety.
Axle Ratio & Identification
The steel cover plate has a unique shape which allows positive identification of Dana axles on any model vehicle. Axle model can also be determined by measuring the diameter of ring gear. See MODEL IDENTIFICATION BY RING GEAR SIZE table.
A metal tag on rear axle is stamped with gear ratio, part numbers and limited slip identification. To determine drive axle ratio, refer to MODEL IDENTIFICATION BY RING GEAR SIZE table.
| Model | Ring Gear Diameter |
|---|---|
| 30 | 7.12" |
| 44 | 8.50" |
| 60 | 9.75" |
| 61 | 9.75" |
| 70 | 10.50" |
NO RELATED
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.