Chain Tensioner Disassembly Note
- While moving the exhaust camshaft back and forth in the direction of the arrow using a wrench on the cast hexagon, press down the link plate of the timing chain tensioner using a precision screwdriver and release the plunger lock.
Courtesy of MAZDA MOTORS CORP.
NOTE:
- When moving the exhaust camshaft back and forth, the timing chain pushes the plunger in the chain tensioner making it easier to operate the link plate.
Courtesy of MAZDA MOTORS CORP.
- Push back the plunger slowly in the direction shown in the figure with the link plate still pushed down.
- Remove the screwdriver from the link plate with the plunger still pushed down.
- Release the force slightly from the plunger, and move it back and forth 2-3 mm {0.08-0.11 in}
.
Courtesy of MAZDA MOTORS CORP.
- Insert a wire with an approx. diameter of 1.5 mm {0.059 in}
or a paper clip where the link plate hole and the tensioner body hole overlap to secure the link plate and lock the plunger.
- Remove the chain tensioner.
Courtesy of MAZDA MOTORS CORP.