Pinion Gap Inspection

WARNING: This page is about a different car, the 2009 Mazda 6. However, it is still accessible from the selected car via links, so may be relevant.

Pull out the drive pinion with the battery positive voltage connected to terminal S and the starter body grounded.
CAUTION:
- Applying power for more than 10 scan damage the starter. Do not apply power for more than 10 s.
  
  Fig 1: Magnetic Switch Operation Inspection (pull-Out Test)
  Courtesy of MAZDA MOTORS CORP.
Measure the pinion gap while the drive pinion is extended.
- If not as specified, adjust with an adjustment washer (between drive housing front cover and magnetic switch).
  Starter pinion gap
  
  0.5-2.0 mm {0.02-0.07 in}
  
  Fig 2: Measuring Pinion Gap To Drive Pinion
  Courtesy of MAZDA MOTORS CORP.