Remove the drive belt.
(Refer to Timing System - "Dri
ve Belt")
Remove the idler(A).
Tightening torque :
42.2 ~ 53.9 N.m (4.3 ~ 5.5 kgf.m, 31.1 ~ 39.8 lb-ft)
Install in the reverse order of removal.
Check the idler for grease leak, abnormal rotation and vibration. Replace if necessary