Timing Chain Installation Note

WARNING: This page is about a different car, the 2017 Mazda CX-9. However, it is still accessible from the selected car via links, so may be relevant.

Install the chain guide (No. 1).
Tightening torque

8-11 N.m {82-112 kgf.cm, 71-97 in.lbf}
Remove the bolt securing the tensioner arm and apply tension to the timing chain.
Rotate the crankshaft clockwise two turns and verify that the valve timing is correct.
NOTE:
- The timing mark of SKYACTIV-G 2.5T is not completely parallel with the upper surface of the cylinder head.
Fig 1: Timing Chain Alignment Mark
Courtesy of MAZDA MOTORS CORP.
- If the valve timing is not correct, remove the engine front cover and reassemble the timing chain to each sprocket. (See TIMING CHAIN REMOVAL/INSTALLATION .)
Install the blind plugs (upper and lower) for the engine front cover service holes.

Fig 2: Removing Blind Plugs (Upper And Lower) On Engine Front Cover Service Holes
Courtesy of MAZDA MOTORS CORP.

Tightening torque

Upper: 8-11 N.m {82-112 kgf.cm, 71-97 in.lbf}

Lower: 17-23 N.m {1.8-2.3 kgf.m, 13-16 ft.lbf}