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Valve Springs

WARNING: This page is about a different variant/trim than selected.

Check each valve spring for damage or deformation. Also measure free length and outer diameter.

Fig 1: Identifying Valve Springs Free Length
Courtesy of NISSAN MOTOR CO., U.S.A.

Inspection standard: Refer to CONTROL VALVE AND PLUG RETURN SPRINGS .
Replace valve springs if deformed or fatigued.