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.
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HOMESERVICE MANUALSLEXUS2010LX 570 V8-5.7L (3UR-FE)REPAIR AND DIAGNOSISSPECIFICATIONSMECHANICAL SPECIFICATIONSENGINECYLINDER HEAD ASSEMBLY
2010 Lexus LX 570 V8-5.7L (3UR-FE)
Cylinder Head Assembly
2010 Lexus LX 570 V8-5.7L (3UR-FE)SECTION Cylinder Head Assembly
Cylinder head bolts
Measuring point
Intake side bolt 94 mm (3.70 in.)
Exhaust side bolt 89 mm (3.50 in.)
Standard diameter 10.85 to 11.00 mm (0.427 to 0.433 in.)
Minimum diameter 10.6 mm (0.417 in.)
If the diameter is less than the minimum, replace the cylinder head bolt
Tightening
Step 1 36 Nm (367 kgf-cm, 27 ft-lbf)
Step 2 90°
Step 3 another 90°
Torque 21 Nm (214 kgf-cm, 15 ft-lbf)
Standard Warpage:
Maximum warpage 0.10 mm (0.00394 in.)
Camshaft bearing cap
Bolt A - Torque 10 Nm (102 kgf-cm, 7 ft-lbf)
Except bolt A 30 Nm (306 kgf-cm, 22 ft-lbf)
Torque 16 Nm (163 kgf-cm, 12 ft-lbf)
Intake manifold Specifications
Exhaust manifold Specifications
Camshaft gears Specifications
Measuring point
Intake side bolt 94 mm (3.70 in.)
Exhaust side bolt 89 mm (3.50 in.)
Standard diameter 10.85 to 11.00 mm (0.427 to 0.433 in.)
Minimum diameter 10.6 mm (0.417 in.)
If the diameter is less than the minimum, replace the cylinder head bolt
Tightening
Step 1 36 Nm (367 kgf-cm, 27 ft-lbf)
Step 2 90°
Step 3 another 90°
Torque 21 Nm (214 kgf-cm, 15 ft-lbf)
Standard Warpage:
Maximum warpage 0.10 mm (0.00394 in.)
Camshaft bearing cap
Bolt A - Torque 10 Nm (102 kgf-cm, 7 ft-lbf)
Except bolt A 30 Nm (306 kgf-cm, 22 ft-lbf)
Torque 16 Nm (163 kgf-cm, 12 ft-lbf)
Intake manifold Specifications
Exhaust manifold Specifications
Camshaft gears Specifications
RENDER: 1.0x
NO RELATED
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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.