Eclipse GS-T FWD L4-1997cc 2.0L DOHC Turbo MFI (1997)
Valve Guide: Testing and Inspection
1. Measure the clearance between the valve guide and valve stem. It should be 0.02 - 0.05 mm (0.0008 - 0.0020 inch) for intake or 0.05 - 0.09 mm
(0.0020 - 0.0035 inch) for exhaust.
2. If the clearance exceeds 0.10 mm (0.004 inch) for intake or 0.15 mm (0.006 inch) for exhaust, replace the valve guide. valve, or both.
