Mainshaft Bearing and Oil Seal Replacement

Special Tools Required 

• Adjustable Bearing Puller, 25-40 mm 07736-A01000B
• Bearing Driver Attachment, 42 x 47 mm 07746-0010300
• Bearing Driver Attachment, 52 x 55 mm 07746-0010400
• Driver Handle, 15 x 135L 07749-0010000
• Slide Hammer 3/8"-16 UNF, commercially available

1. Remove the differential assembly.
2. Remove the ball bearing (A) from the clutch housing (B) using the 25-40 mm adjustable bearing puller (C) and a commercially available 3/8"-16 UNF slide hammer (D).
   Fig 1: Removing Ball Bearing Of Clutch Housing Using Bearing Puller

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
3. Remove the oil seal (A) from the clutch housing.
   NOTE: Be careful not to damage the clutch housing when removing the oil seal.
   Fig 2: Removing Oil Seal From Clutch Housing

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
4. Drive in a new oil seal (A) about 0.5-0.9 mm (0.020-0.035 in) below the surface of the clutch housing (B) using the 15 x 135L driver handle (C) and the 42 x 47 mm bearing driver attachment (D).
   Fig 3: Installing Oil Seal Of Clutch Housing Using Driver Handle And Bearing Driver Attachment

   Courtesy of AMERICAN HONDA MOTOR CO., INC.
5. Drive in a new ball bearing (A) from the transmission side using the 15 x 135L driver handle (B) and the 52 x 55 mm bearing driver attachment (C).
   Fig 4: Installing Ball Bearing Of Transmission Side Using Driver Handle And Bearing Driver Attachment

   Courtesy of AMERICAN HONDA MOTOR CO., INC.