The following procedure applies to all of the valves and valve seats.
• carbon deposits
(from the valve face and valve seat)
Pitting/wear ^ Replace the cylinder head.
3. Measure: • valve seat width @ Out of specification head.
Replace the cylinder
Valve seat width 0.9 - 1.1 mm (0.0354 - 0.0433 in) <Limit>: 1.6 mm (0.06 in)
a. Apply Mechanic's blueing dye (Dykem) © onto the valve face.
b. Install the valve into the cylinder head.
c. Press the valve through the valve guide and onto the valve seat to make a clear impression.
d. Measure the valve seat width.
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