TENSIONER, TENSIONER Spring Installation Note

WARNING: This page is about a different car, the 2002 Mazda 626. However, it is still accessible from the selected car via links, so may be relevant.

Measure the tensioner spring free length. If not within the specification, replace the tensioner spring.
Free Length

36.6 mm {1.44 in}

Fig 1: Measuring Tensioner Spring Free Length
Courtesy of MAZDA MOTORS CORP.
Install the tensioner.
Rotate the tensioner. If tensioner rotates with no resistance or does not rotate, replace the tensioner.

Fig 2: Rotating Tensioner
Courtesy of MAZDA MOTORS CORP.