nissan Workshop Repair Guides

Nissan and Datsun Workshop Service and Repair Manuals

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

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Replace valve springs if deformed or fatigued.

Control Valves
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Check sliding surfaces of valves, sleeves and plugs. Refer to the illustration.

ASSEMBLY

CAUTION:  Lay the control valve body down when installing valves. Do not stand the control valve body on edge.

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