Drive Belt Auto-tensioner Removal/Installation

Remove the drive belt (see DRIVE BELT INSPECTION ).
Remove the idler pulley base.

Fig 1: Idler Pulley And Bolts With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the pulley bolt (A), then remove the tensioner pulley (B).

Fig 2: Pulley Bolt And Tensioner Pulley With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Remove the auto-tensioner.

Fig 3: Auto-Tensioner And Bolts With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the auto-tensioner in the reverse order of removal.