Mainshaft Bearing and Oil Seal Replacement

Special Tools Required 

• Adjustable Bearing Puller, 25-40 mm 07736-A01000B
• Bearing Driver Attachment, 62 x 68 mm 07746-0010500
• Bearing Driver Attachment, 72 x 75 mm 07746-0010600
• Driver Handle, 15 x 135L 07749-0010000

1. Remove the oil seal from the torque converter housing.
   Fig 1: Identifying Torque Converter Housing Oil Seal

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
2. Remove the mainshaft bearing using the 25-40 mm adjustable bearing puller and a commercially available 3/8 "-16 slide hammer (A).
   Fig 2: Removing Mainshaft Bearing Using 25-40 mm Adjustable Bearing Puller

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Install a new bearing until it bottoms in the torque converter housing using the 15x135L driver handle and the 62 x 68 mm bearing driver attachment.
   Fig 3: Installing Bearing Until It Bottoms In Torque Converter Housing

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
4. Install a new oil seal flush with the torque converter housing using the 15 x 135L driver handle and the 72 x 75 mm bearing driver attachment.
   NOTE: Do not drive the oil seal into the torque converter housing until it bottoms out, it will block the fluid return passage and cause transmission damage.
   Fig 4: Installing Oil Seal Flush With Torque Converter Housing

   Courtesy of AMERICAN HONDA MOTOR CO., INC.