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.
2007 Lexus SC 430FACTORY OEM SERVICE PROCEDURE
Torque Specifications
AXLE - TORQUE SPECIFICATIONS
| Part tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| Front wheel set bolt | 103 | 1,050 | 76 |
| Steering knuckle at Lower ball joint assembly | 113 | 1,152 | 83 |
| Steering knuckle at Upper suspension arm | 87 | 887 | 64 |
| Front axle hub nut at Front axle hub sub-assembly | 199 | 2,030 | 147 |
| Steering knuckle at Front disc brake cylinder assembly | 118 | 1,203 | 87 |
| Steering knuckle at Front speed sensor | 8.5 | 87 | 75 in.*lbf |
| Rear wheel set nut | 103 | 1,050 | 76 |
| Rear drive shaft at Rear axle shaft nut | 289 | 2,947 | 213 |
| Rear axle carrier at Toe control link sub-assembly | 59 | 602 | 44 |
| Rear axle carrier at Rear upper control arm assembly | 108 | 1,101 | 80 |
| Rear axle carrier at Rear No. 1 suspension arm assembly | 75 | 765 | 55 |
| Rear axle carrier at Rear No. 2 suspension arm assembly | 289 | 2,947 | 213 |
| Rear axle carrier at Parking brake anchor block sub-assembly | 76 | 775 | 56 |
| Rear axle carrier at Rear speed sensor | 7.8 | 80 | 69 in.*lbf |
| Rear axle carrier at Rear disc brake cylinder assembly | 104 | 1,061 | 77 |
| Rear axle carrier at No. 3 parking brake cable assembly | 7.8 | 80 | 69 in.*lbf |
Factory Service Tools
Use the Manual With the Right Hardware
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- β’ You smell fuel, burning insulation, or see smoke.
- β’ Brakes feel soft, pull hard to one side, or make grinding noises.
- β’ The engine overheats, stalls repeatedly, or misfires under load.
- β’ You are missing required tools, torque specs, or safe lifting equipment.
- β’ You are not confident in the next step or safety outcome.
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