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 GS 430FACTORY OEM SERVICE PROCEDURE
Torque Specifications
TORQUE SPECIFICATIONS
| Part Tightened | N*m | kgf*cm | ft.*lbf |
|---|---|---|---|
| V-bank cover at No. 2 V-bank cover bracket | 5.0 | 51 | 44 in.*lbf |
| V-bank cover at No. 3 V-bank cover bracket | 5.0 | 51 | 44 in.*lbf |
| Camshaft timing control valve assembly LH at Cylinder head cover | 8.5 | 87 | 75 in.*lbf |
| Camshaft timing control valve assembly RH at Cylinder head cover | 8.5 | 87 | 75 in.*lbf |
| Intake air connector pipe at Body | 5.0 | 51 | 44 in.*lbf |
| Hose clamp at Intake air connector pipe | 4.0 | 41 | 35 in.*lbf |
| No. 1 air cleaner inlet at Body | 5.0 | 51 | 44 in.*lbf |
| Camshaft position sensor at Cylinder head | 7.5 | 76 | 66 in.*lbf |
| No. 3 timing belt cover sub-assembly at Cylinder head | 7.5 | 76 | 66 in.*lbf |
| Crankshaft position sensor at Cylinder block | 6.5 | 66 | 57 in.*lbf |
| Engine coolant temperature sensor at Water inlet | 20 | 204 | 15 |
| Throttle body at Intake manifold | 18 | 184 | 13 |
| No. 1 V-bank cover bracket at Intake manifold | 7.5 | 76 | 66 in.*lbf |
| No. 2 V-bank cover bracket at Intake manifold | 7.5 | 76 | 66 in.*lbf |
| No. 3 V-bank cover bracket at Intake manifold | 7.5 | 76 | 66 in.*lbf |
| No. 4 V-bank cover bracket at Intake manifold | 7.5 | 76 | 66 in.*lbf |
| Engine wire protector at Intake manifold | 5.0 | 51 | 44 in.*lbf |
| Water bypass pipe at Intake manifold | 7.5 | 76 | 66 in.*lbf |
| EVAP VSV at Intake manifold | 18 | 184 | 13 |
| Intake manifold at Cylinder head | 18 | 184 | 13 |
| Knock sensor at Cylinder block | 20 | 204 | 15 |
| ECM at ECM box | 5.5 | 56 | 49 in.*lbf |
| ECM cover at ECM box | 5.5 | 56 | 49 in.*lbf |
| Accelerator pedal at Body | 5.0 | 51 | 44 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:
- • 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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