nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

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b. Remove retainer plates while holding spring.

c. Place mating surface of valve facedown, and remove internal parts.

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If a valve is hard to remove, lightly tap valve body with a soft hammer.

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Be careful not to drop or damage valves, sleeves, etc.

Valve Springs Inspection 

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Measure free length and outer diameter of each valve spring. Also check for damage or deformation.

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