AMC |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| Model 20 | 14-19 | 6-8 | 6-10 | 65 | 65 |
| Model 35 | 12-15 | 6-7 | 6-10 | 55 | 55 |
Chrysler |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| 7.25″ | 12-14 | 6-7 | 6-10 | 55 | 50 |
| 8″ IFS | 12-15 | 6-8 | 6-10 | 55 | 60 |
| 8.25″ | 12-15 | 6-8 | 6-10 | 55 | 60 |
| 8.75″ – 41 Case | 13-15 | 6-8 | 6-10 | 55 | 90 |
| 8.75″ – 42 Case | 15-25 | 7-10 | 6-10 | 55 | 90 |
| 8.75″ – 89 Case | 14-19 | 6-9 | 6-10 | 55 | 90 |
| 9.25″ | 14-19 | 6-9 | 6-10 | 65 | 75 |
| 9.25″ ZF Rear | 17-22 | 7-10 | 5-9 | 65 | 75 |
| 9.25″ Front | 15-35 | 10-20 | 5-7 | 103 | 63 |
| AAM 10.5″ | 15-35 | 10-20 | 5-7 | 175 | 120 |
| AAM 11.5″ | 25-45 | 10-20 | 5-7 | 175 | 175 |
Dana Spicer |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| Dana 25 | 12-15 | 6-7 | 6-10 | 55 | 50 |
| Dana 27 | 12-15 | 6-7 | 6-10 | 55 | 50 |
| Dana 28 | 10-13 | 5-6 | 6-10 | 55 | 50 |
| Dana 30 | 12-15 | 6-8 | 6-10 | 55 | 60 |
| Dana 30 JK | 12-15 | 6-8 | 6-10 | 80 | 60 |
| Dana 30 JL | 15-20 | 8-12 | 6-10 | 70 | 70 |
| Dana 35 JL Rear | 15-20 | 8-12 | 6-10 | 135 | 50 |
| Dana 44 | 14-19 | 6-9 | 6-10 | 55 | 60 |
| Dana 44 WK – XK | 14-19 | 6-9 | 6-10 | 55 | 60 |
| Dana 44 JK Front | 20-30 | 12-15 | 6-10 | 135 | 80 |
| Dana 44 JK Rear | 22-35 | 12-15 | 6-10 | 135 | 80 |
| Dana 44 HD – Aluminum | 15-20 | 8-12 | 6-10 | 125 | 80 |
| Dana 44 JL Front | 15-20 | 8-12 | 6-10 | 135 | 70 |
| Dana 44 JL Rear | 14-19 | 6-9 | 6-10 | 135 | 70 |
| Dana 50 | 14-19 | 6-9 | 6-10 | 65 | 60 |
| Dana 60, 61, 70U | 17-30 | 8-10 | 6-10 | 110 | 80 |
| Dana 70 & 70 HD | 20-35 | 8-10 | 6-10 | 110 | 80 |
| Dana 80 | 25-40 | 9-11 | 4-10 | 175 | 80 |
| Dana S110, S111 & S130 | 20-40 | 8-12 | 9-16 | 150 | 140 |
| Dana S135 | 10-40 | 8-12 | 9-12 | 120 | 125 |
Ford |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| 7.5″ | 14-19 | 6-8 | 11-16* | 60 | 60 |
| 8″ | 12-14 | 6-7 | 10-15* | 60 | 60 |
| 8.7″ | 14-19 | 6-8 | 10-15 | 60 | 60 |
| 8.8″ | 14-19 | 6-8 | 11-16* | 60 | 60 |
| 9″ OEM Ring & Pinion | 13-15 | 6-7 | 10-16 | 70 | 60 |
| 9″ Non-OEM | 13-15 | 6-7 | 6-12 | 70 | 60 |
| 9″ Daytona | 14-16 | 6-8 | 6-12 | 70 | 60 |
| 9 3/8″ | 14-16 | 6-8 | 10-15 | 70 | 60 |
| 9.75″ | 15-19 | 6-8 | 10-15 | 75 | 80 |
| 10.25″ & 10.5″ | 20-35 | 6-8 | 11-16 | 95 | 80 |
| M275 | 20-30 | 8-12 | 6-10 | 111 | 201 (L) / 102 (R) |
| M300 | 20-30 | 8-12 | 6-10 | 111 | 201 |
| * Backlash for Aftermarket gears – .006″ -.012″ | |||||
General Motors |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| Olds / Pontiac Dropout | 14-19 | 6-7 | 6-10 | 55 | 60 |
| 63-79 Corvette | 14-19 | 6-8 | 6-10 | 55 | 60 |
| 55 Passenger / 55 Truck | 14-18 | 6-8 | 6-10 | 55 | 60 |
| 7.25″ | 11-14 | 6-7 | 6-10 | 55 | 60 |
| 7.5″ & 7.6″ (7.625) | 12-15 | 6-7 | 6-10 | 65 | 60 |
| 7.6″ (7.625) 2-Cut OEM | 12-15 | 6-7 | 3-6 | 65 | 60 |
| 7.75″ | 12-15 | 6-7 | 6-10 | 65 | 60 |
| 8″ 2-Cut OEM | 12-15 | 6-7 | 3-6 | 65 | 60 |
| 8.2″ Including B.O.P. | 12-15 | 6-7 | 6-10 | 55 | 60 |
| 8.25″ IFS | 14-19 | 6-8 | 6-10 | 65 | 55 |
| 8.5″ & 8.6″ (8.625) | 14-19 | 6-8 | 6-10 | 65 | 60 |
| 8.6″ (8.625) 2-Cut OEM | 14-19 | 6-8 | 3-6 | 65 | 60 |
| 8.875″ 12-Bolt Car | 14-19 | 6-8 | 6-10 | 55 | 60 |
| 8.875″ 12-Bolt Truck | 13-15 | 6-7 | 6-10 | 55 | 60 |
| 9.25″ IFS | 15-22 | 7-9 | 6-10 | 75 | 80 |
| 9.5″ | 15-22 | 7-9 | 6-10 | 103 | 63 |
| 10.5″ | 20-35 | 8-11 | 6-10 | 120 | 136 |
| 11.5″ | 25-45 | 10-20 | 3-10 | 175 | 153 |
| HO72 | Preset | 6-10 | 120 | 175 | |
Toyota |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| Passenger | 11-13 | 5-6 | 6-9 | 55 | 60 |
| 7.5″ Front / Rear | 12-15 | 5-6 | 6-10 | 70 | 70 |
| 8″ Front / Rear – 4 Cyl. & V6 | 12-15 | 5-6 | 6-10 | 70 | 70 |
| 8″ Reverse Front Clamshell | 9-14 | 5-6 | 4-8 | 70 | 70 |
| 8.2″ Rear | 14-17 | 5-6 | 6-10 | 70 | 70 |
| 8.4″ Rear | 14-17 | 5-6 | 6-10 | 70 | 70 |
| 8.75″ Rev. Front Clamshell | 20-30 | 8-12 | 6-10 | 100 | 75 |
| 9.5″ Land Cruiser | 8-11 | 5-6 | 6-8 | 85 | 80 |
| 9.5″ Late Model | 9-15 | 7-12 | 4-8 | 100 | 75 |
| 10.5″ | 16-28 | 15-19 | 4-8 | 145 | 150 |
Suzuki |
|||||
| Differential Model |
Pinion Bearing Preload NEW – (Inch/Lbs) |
Pinion Bearing Preload Used – (Inch Lbs) |
Backlash (.001 Inch) |
Ring Gear Bolt Torque Foot/Lbs |
Bearing Cap Torque Foot/Lbs |
| Samurai | 12-15 | 5-6 | 6-10 | 70 | 70 |