Valve Spring

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

Measure free length and outer diameter of each valve spring. Also check for damage or deformation.
Inspection standard: Refer to "CONTROL VALVE AND PLUG RETURN SPRINGS ".

Fig 1: Measuring Free Length And Outer Diameter Of Each Valve Spring
Courtesy of NISSAN MOTOR CO., U.S.A.
Replace valve springs if deformed or fatigued.