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 .
Replace valve springs if deformed or fatigued.

Fig 1: Replacing Valve Springs
Courtesy of NISSAN MOTOR CO., U.S.A.