Chain Tensioner (RH) Installation Note

WARNING: This page is about a different car, the 2005 Mazda MPV. However, it is still accessible from the selected car via links, so may be relevant.

Set the chain tensioner (RH) in a vise with jaw protectors.

Fig 1: Setting Chain Tensioner (RH) In A Vise With Jaw Protectors
Courtesy of MAZDA MOTORS CORP.
Using a thin screwdriver, hold the chain tensioner (RH) ratchet lock mechanism away from the ratchet stem.
NOTE:
- The piston should retract with minimal force. If binding occurs, remove the tensioner from the vise and reset it in the vise.
Fig 2: Holding Chain Tensioner (RH) Ratchet Lock Mechanism Away From Ratchet Stem
Courtesy of MAZDA MOTORS CORP.
Slowly compress the tensioner piston.
Hold the tensioner piston using a 1.5 mm {0.059 in} wire or paper clip.

Fig 3: Holding Tensioner Piston
Courtesy of MAZDA MOTORS CORP.
Install the chain tensioner (RH) and remove the retaining wire.
Rotate the crankshaft clockwise 1 and 2/3 turns until the key is in the 11 o'clock position.

Fig 4: Removing Retaining Wire
Courtesy of MAZDA MOTORS CORP.
Verify that the marks on the back of the camshaft sprockets are aligned.

Fig 5: Verifying Marks On Back Of Camshaft Sprockets Are Aligned
Courtesy of MAZDA MOTORS CORP.