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 - SLIDING ROOF/CONVERTIBLE
| Part Tightened | N.m | kgf.cm | ft.lbf | |
|---|---|---|---|---|
| SLIDING ROOF/REMOVABLE ROOF PANEL SUB-ASSY | ||||
| Sliding roof drive gear sub-assy x Removable roof lock sub-assy | 5.4 | 55 | 48 in.lbf | |
| Sliding roof / removable roof panel sub-assy x Roof panel link sub-assy | 40 | 408 | 30 | |
| Sliding roof / removable roof panel sub-assy x Removable roof lock sub-assy | 6.9 | 70 | 61 in.lbf | |
| BACK WINDOW FRAME SUB-ASSY UPPER | ||||
| Sliding roof / removable roof panel sub-assy x Roof panel link sub-assy | 40 | 408 | 30 | |
| ROOF PANEL LINK SUB-ASSY | ||||
| Sliding roof / removable roof panel sub-assy x Roof panel link sub-assy | 40 | 408 | 30 | |
| Rear seat back assy x Body | Bolt | 18 | 184 | 13 |
| Nut | 7.0 | 71 | 63 in.lbf | |
| Back window frame sub-assy upper x Roof panel link sub-assy | 40 | 408 | 30 | |
| Sliding roof drive gear assy RH x Roof panel link sub-assy | 19 | 194 | 14 | |
| PACKAGE TRAY TRIM ASSY | ||||
| Rear seat back assy x Body | Bolt | 18 | 184 | 13 |
| Nut | 7.0 | 71 | 63 in.lbf | |
| REMOVABLE ROOF AUXILIARY CATCH ASSY | ||||
| Removable roof auxiliary catch assy x Body | 22 | 224 | 16 | |
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:
- • 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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