Timing Belt Auto TENSIONER 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 rod projection length. Replace the auto tensioner if necessary.
Projection (Free Length)

Type A: 14.3-15.1 mm {0.563-0.594 in}
Type B: 12.0-13.0 mm {0.473-0.511 in}

Fig 1: Measuring Tensioner Rod Projection Length
Courtesy of MAZDA MOTORS CORP.
NOTE:
- There are two types of tensioners and they are interchangeable.
  
  Fig 2: Identifying Tensioner Type
  Courtesy of MAZDA MOTORS CORP.
Inspect the auto tensioner for oil leakage. Replace the auto tensioner as if necessary.
CAUTION:
- Applying pressure of more than 9.8 kN {1,000 kgf, 2,200 lbf} can damage the auto tensioner.
Slowly press in the tensioner rod using a press.

Fig 3: Resetting Tensioner
Courtesy of MAZDA MOTORS CORP.
Insert a pin into the hole in the body as shown, to hold the tensioner rod.