4. Remove the valve spring. 5. Remove the valve guide seal. 6. Remove the spring seat. 7. Remove the Intake valve and exhaust valve from cylinder head. 8. Move the valve spring compressor rail to the exhaust side of the cylinder head. 9. Repeat the procedure for exhaust port, noting the locations and components for each valve for proper reassembly. NOTE Valve guide cannot be removed directly as it is press fit, first tilt the head and remove valves from bottom. SPECIAL TOOL Valve Spring Compression Support Rail - 5424 5890 06 06 NOTE When removing the valves, valve springs and retaining components, note the location of each and keep these components together so the valves, springs and retaining components are installed in the same location in the cylinder head during reassembly. SPECIAL TOOL Valve Spring Compression Tool - 2829 5890 06 05 1.2L REVOTRON CNG PHASE-2 ENGINE 172
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