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Jaws Gears and Axles

Differential Setup Specifications

Differntial Type

Pinion Bearing Preload

(Inch Pounds)

Backlash

(In Thousandths)

R/G Bolt Torque

(Foot Pounds)

Cap Bolt Torque

(Foot Pounds)

 

New Bearings

Used Bearings

 

 

 

AMC

Model 20 14 to 19 6 to 8 6 to 10 65 65
Model 35 12 to 15 6 to 7 6 to 10 55 55

GMC/Chevy

63-79 Corvette 14 to 19 6 to 8 6 to 10 55 70
D36 Corvette 12 to 15 6 to 8 6 to 10 55 60
D44 Corvette 14 to 19 6 to 9 6 to 10 55 55
55-64 Dropout 14 to 18 6 to 8 6 to 10 55 55
7.2" 11 to 14 6 to 7 6 to 10 55 60
7.5" & 7.6" (2 Step) 12 to 15 6 to 7 3 to 6 65 60
7.5" & 7.6" (5 Step) 12 to 15 6 to 7 6 to 10 65 60
7.75" 12 to 15 6 to 7 6 to 10 65 60
8.2" 12 to 15 6 to 7 6 to 10 55 60
8.2" BOP 12 to 15 6 to 7 6 to 10 55 60
8.25" IFS 14 to 19 6 to 8 6 to 10 65 55
8.5" & 8.6" (2 step) 14 to 19 6 to 8 3 to 6 65 60
8.5" & 8.6" (5 step) 14 to 19 6 to 8 6 to 10 65 60
9.25" IFS 15 to 22 7 to 9 6 to 10 75 80
9.5" 15 to 22 7 to 9 6 to 10 75 80
12 Bolt Car 14 to 19 6 to 8 6 to 10 55 60
12 Bolt Truck 13 to 15 6 to 7 6 to 10 55 60
14 Bolt 10.5" 20 to 35 8 to 11 6 to 10 120 135

Chrysler/Dodge

7.25" 12 to 14 6 to 7 6 to 10 55 50
8.25" 12 to 15 6 to 8 6 to 10 55 60
8.75" 41 Case 13 to 15 6 to 8 6 to 10 55 90
8.75" 42 Case 15 to 25 7 to 10 6 to 10 55 90
8.75" 89 Case 14 to 19 6 to 9 6 to 10 55 90
9.25" 14 to 19 6 to 9 6 to 10 65 75

Dana Spicer

D25 12 to 15 6 to 7 6 to 10 55 50
D27 12 to 15 6 to 7 6 to 10 55 50
D28 10 to 13 5 to 6 6 to 10 55 50
D30 12 to 15 6 to 8 6 to 10 55 60
D44 14 to 19 6 to 9 6 to 10 55 60
D50 14 to 19 6 to 9 6 to 10 65 60
D60, 61 & 70U 17 to 30 8 to 10 6 to 10 110 80
D70 & D70HD 20 to 35 8 to 10 6 to 10 110 80
D80 25 to 40 9 to 11 6 to 10 175 90

Ford

7.5" (OEM) 14 to 19 6 to 8 11 to 15 60 60
7.5" (Aftermarket) 14 to 19 6 to 8 6 to 10 60 60
8" Dropout 12 to 14 6 to 7 6 to 10 60 60
8.8" (OEM) 14 to 19 6 to 8 11 to 15 60 60
8.8" (Aftermarket) 14 to 19 6 to 7 6 to 10 60 60
9" Dropout 13 to 15 6 to 7 6 to 10 60 60
9.75" 15 to 19 6 to 8 10 to 15 75 70
10.25" & 10.5" 20 to 35 6 to 8 11 to 16 95 80

Toyota

7.5" 12 to 15 5 to 6 6 to 10 70 70
8" 4 Cylinder 12 to 15 5 to 6 6 to 10 70 70
8" V6 14 to 17 5 to 6 6 to 10 70 70
T100, Tundra, Tacoma 14 to 17 5 to 6 6 to 10 70 70
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