Item | Standard | Limit | |
---|---|---|---|
Valve stem diameter [A] | In |
5.465 – 5.480 mm
(0.2152 – 0.2157 in.) |
— |
Ex |
5.440 – 5.455 mm
(0.2142 – 0.2148 in.) |
— | |
Valve guide bore [B] | In & Ex |
5.500 – 5.512 mm
(0.2166 – 0.2170 in.) |
— |
Stem-to-guide clearance | In |
0.020 – 0.047 mm
(0.0008 – 0.0019 in.) |
0.070 mm
(0.0028 in.) |
Ex |
0.045 – 0.072 mm
(0.0018 – 0.0028 in.) |
0.090 mm
(0.0035 in.) |