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Lexus
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2005
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GS 430 V8-4.3L (3UZ-FE)
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Repair and Diagnosis
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Specifications
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Mechanical Specifications
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Engine
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Cylinder Head Assembly
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Valve Seat
Valve Seat
Valve seat
Refacing angle
30°. 45°. 60°
Contacting angle
45°
Contacting width
1.0 - 1.4 mm (0.039 - 0.055 inch)