Operation CHARM
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Nissan-Datsun Truck
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2002
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Xterra XE 2WD V6-3.3L SC (VG33ER)
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Repair and Diagnosis
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Engine, Cooling and Exhaust
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Engine
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Cylinder Head Assembly
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Service and Repair
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Inspection & Replacement After Disassembly
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Valve - Dimensions
Valve - Dimensions
VALVE DIMENSIONS
Check dimensions in each valve. When valve head has been worn down to
0.5 mm (0.020 inch)
in margin thickness, replace valve.
Grinding allowance for valve stem tip is
0.2 mm (0.008 inch) or less.