ford Workshop Repair Guides

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Rear 8.8 Inch Ring Gear|Page 4943 > < Rear 8.8 Inch Ring Gear
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Ring Gear: Specifications
Rear 9.75 Inch Ring Gear

GENERAL SPECIFICATIONS 

Maximum Back Face Ring Gear Runout .......................................................................................................................................  0.102 mm (0.004 inch)
Backlash Between Ring Gear and 

Pinion Teeth ........................................................................................................................................  0.203-0.381 mm (0.305-0.381 inch preferred)

Backlash Between Ring Gear and 

Pinion Teeth ........................................................................................................................................  0.008-0.015 mm (0.012-0.015 inch preferred)

Ring Gear Maximum Backlash Variation 

Between Teeth .........................................................................................................................................................................  0.102 mm (0.004 inch)

TORQUE SPECIFICATIONS

Ring Gear Bolts ..................................................................................................................................................................  136-163 Nm (100-120 ft. lbs.)

Rear 8.8 Inch Ring Gear|Page 4943 > < Rear 8.8 Inch Ring Gear