Civic GX Sedan L4-1.6L CNG (1998)
Valve Clearance: Specifications
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Valves should be adjusted only when the cylinder head temperature is less than 100°F (38°C).
Intake: 0.18 - 0.22 mm (0.007 - 0.009 inch)
Exhaust: 0.23 - 0.27 mm (0.009 - 0.011 inch)
Tighten Adjuster Locknuts to 20 Nm (14 ft.lbs.)
