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Valve Guide

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VALVE GUIDE

Unit: mm (in)
G04893941Courtesy of NISSAN MOTOR CO., U.S.A.
Items Standard part Service part
Valve guide Outer diameter 9.523 - 9.534 (0.3749 - 0.3754) 9.723 - 9.734 (0.3828 - 0.3832)
Inner diameter (Finished size) 5.500 - 5.518 (0.2165 - 0.2172)
Cylinder head valve guide hole diameter 9.475 - 9.496 (0.3730 - 0.3739) 9.675 - 9.696 (0.3809 - 0.3817)
Interference fit of valve guide 0.027 - 0.059 (0.0011 - 0.0023)
Items Standard Limit
Valve guide clearance Intake 0.020 - 0.053 (0.0008 - 0.0021) 0.1 (0.004)
Exhaust 0.030 - 0.063 (0.0012 - 0.0025)
Projection length "L" 13.35 - 13.65 (0.526 - 0.537)