Band Servo Piston Assembly: Inspection

Pistons, Retainers and Piston Stem 

• Check frictional surfaces for abnormal wear or damage.

Return Springs 

• Check for deformation or damage.
• Measure free length and outer diameter.
  1. Inspection standard: Refer to SDS,  BAND SERVO  . 

Fig 1: Checking Return Springs For Deformation Or Damage

Courtesy of NISSAN MOTOR CO., U.S.A.