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Valve

Item
Measurement
Qualification
Standard or New
Service Limit
Valve
Clearance (cold)
Intake
0.15−0.19 mm (0.006−0.007 in.)
———
Exhaust
0.26−0.30 mm (0.010−0.012 in.)
———
Stem O.D.
Intake
5.48−5.49 mm (0.216−0.216 in.)
5.45 mm (0.215 in.)
Exhaust
5.45−5.46 mm (0.215−0.215 in.)
5.42 mm (0.213 in.)
Stem-to-guide clearance
Intake
0.020−0.050 mm (0.0008−0.0020 in.)
0.08 mm (0.003 in.)
Exhaust
0.050−0.080 mm (0.0020−0.0031 in.)
0.11 mm (0.004 in.)