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 LS 430FACTORY OEM SERVICE PROCEDURE
Torque Specification
TORQUE SPECIFICATION
| Part tightened | N.m | kgf.cm | ft.lbf |
|---|---|---|---|
| Fuel pip sub-assy No. 2 at Fuel main tube for use with SST | 32 | 330 | 24 |
| Intake air connector pipe at Air cleaner assy for hose clamp | 4.0 | 41 | 35 in..lbf |
| Intake air connector pipe at Engine | 5.0 | 51 | 44 in..lbf |
| Pressure gauge at Delivery pipe | 39 | 400 | 29 |
| Delivery pipe at Lower intake manifold | 21 | 214 | 15.5 |
| Vacuum switching valve at Intake manifold | 18 | 184 | 13.2 |
| V-Bank cover bracket No. 4 at Intake manifold | 7.5 | 76.5 | 66 in..lbf |
| V-Bank cover bracket No. 3 at Intake manifold | 7.5 | 76.5 | 66 in..lbf |
| V-Bank cover bracket No. 2 at Intake manifold | 7.5 | 76.5 | 66 in..lbf |
| V-Bank cover bracket No. 1 at Intake manifold | 7.5 | 76.5 | 66 in..lbf |
| Intake air pipe connector at Intake manifold for hose clamp | 4.0 | 41 | 35 in..lbf |
| Intake air pipe connector at Intake manifold for bolt | 5.0 | 51 | 44 in..lbf |
| V-Bank cover at V-Bank cover bracket | 5.0 | 51 | 44 in..lbf |
| Fuel tank vent tube set plate at Fuel tank | 6.0 | 61 | 52 in..lbf |
| Fuel sender gauge at Fuel tank | 1.5 | 15 | 13 in..lbf |
| Fuel tank at Body | 39.2 | 400 | 29 |
| Floor heat insulator at Fuel tank | 5.4 | 55 | 47 |
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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