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Home >> Buick >> 1991 >> Roadmaster Estate Wagon V8-305 5.0L >> Repair and Diagnosis >> Specifications >> Mechanical Specifications >> Differential Assembly
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Differential Assembly

Bearing Specifications
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Ring Gear Back Lash 0.005-0.009 Inch (in)
Pinion Bearing Preload New Bearings 7 1/2 Ring Gear 15-30 Inch Pound-Force (in.lb)
8 1/2 Ring Gear 18-36 Inch Pound-Force (in.lb)
Used Bearings 10-15 Inch Pound-Force (in.lb)
Differential Assembly Preload New Bearings 35-40 Inch Pound-Force (in.lb)
Used Bearings 20-25 Inch Pound-Force (in.lb)