VALVE GUIDE INSPECTION [WL-C, WE-C]

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1. Measure the inner diameter of each valve guide in the X and Y directions at the three points (A, B, and C) shown in the figure. Replace the valve guide if necessary.

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Standard valve guide inner diameter

6.025—6.045 mm {0.2372—0.2379 in}

2. Measure the protrusion height (dimension A) of each valve guide without lower valve spring seat. Replace the valve guide if necessary.

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Standard valve guide height

IN: 15.0—15.5 mm {0.59—0.61 in}

EX: 17.0—17.5 mm {0.67—0.69 in}