Integra GS-R Coupe L4-1797cc 1.8L DOHC (VTEC) MFI (1997)
7. insert intake and exhaust valves in the head and measure valve stem installed height.
Intake Valve Stem Installed Height:
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Standard (New): 37.465 - 37.935 mm (1.4750 - 1.4935 inch)
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Service Limit: 38.185 mm (1.4935 inch)
Exhaust Valve Stem Installed Height:
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Standard (New): 37.165 - 37.635 mm (1.4632 - 1.4817 inch)
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Service Limit: 37.885 mm (1.4915 inch)
8. If valve stem installed height is over the service limit, replace valve and recheck. If still over the service limit, replace cylinder head; the valve seat
in the head is too deep.