Remove the auto-tensioner.
Remove the tensioner pulley.

Install the tensioner pulley in the reverse order of removal.
Install the auto-tensioner.
Accessories
...
Adding Engine Oil
Unscrew and remove the engine oil fill cap on the valve cover. Pour in the oil
slowly and carefully so you do not spill any. Clean up any spills immediately. Spilled
oil could damage components ...
Alternator Brush Inspection
Measure the length of both brushes (A) with a vernier caliper:
If either brush is shorter than the service limit, replace the brushes,
go to step
20.
If brush length ...