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.
2005 Lexus SC 430FACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION - STEERING COLUMN
| Part Tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Tilt steering gear assy x Tilt steering slider sub-assy | 23 | 230 | 17 |
| Tilt steering gear assy x Steering intermediate shaft assy No. 2 | 35 | 360 | 26 |
| Steering column assy set bolt and nut | 25 | 260 | 19 |
| Steering column assy x Steering sliding yoke sub-assy | 35 | 360 | 26 |
| Steering wheel set nut | 50 | 510 | 37 |
| Steering wheel pad set screw (Torx® screw) | 8.8 | 90 | 78 in.lbf |
Factory Service Tools
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When to See a Mechanic
Stop DIY work and contact a certified mechanic immediately if any of the following apply:
- • You smell fuel, burning insulation, or see smoke.
- • Brakes feel soft, pull hard to one side, or make grinding noises.
- • The engine overheats, stalls repeatedly, or misfires under load.
- • You are missing required tools, torque specs, or safe lifting equipment.
- • You are not confident in the next step or safety outcome.
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