J35A7 engine

WARNING: This page is about a different car, the 2006 Honda Odyssey and 2005 Honda Odyssey. However, it is still accessible from the selected car via links, so may be relevant.

Insert a hexagon socket wrench into the drive belt auto-tensioner (A), and slowly turn the wrench in the direction of the rotation arrow, then remove the drive belt (B).
NOTE: This is a hydraulic type auto-tensioner, so you must turn the wrench slowly.

Fig 1: Inserting Hexagon Socket Wrench Into Drive Belt Auto-Tensioner (J35A7 Engine)
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Install the new belt in the reverse order of removal.
NOTE: For belt routing, see the charging system component location index (see COMPONENT LOCATION INDEX & DRIVE BELT ROUTING ).