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.
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HOMESERVICE MANUALSBUICK1982LESABRE ESTATE WAGON V8-307 5.0LREPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSTRANSMISSION AND DRIVETRAINDIFFERENTIAL ASSEMBLY
1982 Buick LeSabre Estate Wagon V8-307 5.0L
Differential Assembly
1982 Buick LeSabre Estate Wagon V8-307 5.0LSECTION Differential Assembly
| Carrier Type | Integral | |
| Ring Gear & Pinion Backlash | Method | Shims |
| Adjustment Note: Side gear backlash. | .006-.008 Inch (in) | |
| Pinion Bearing Preload | Method | Spacer |
| New Bearing Note: Measured with torque wrench at pinion flange nut. | 20-25 Inch Pound-Force (in.lb) | |
| Used Bearing Note: Measured with torque wrench at pinion flange nut. | 10-15 Inch Pound-Force (in.lb) | |
| Differential Bearing Preload | Method | Shims |
| New Bearing | 35-40 Inch Pound-Force (in.lb) Note: Total preload measured with torque wrench at pinion flange nut with new seal installed. | |
| Used Bearing | 20-25 Inch Pound-Force (in.lb) Note: Total preload measured with torque wrench at pinion flange nut with new seal installed. |
RENDER: 1.0x
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.