Transfer Assembly Removal

Raise the vehicle on a lift, and make sure it is supported securely.
Remove the drain plug (A), and drain the automatic transmission fluid (ATF).

Fig 1: Drain Plug And Automatic Transmission Fluid (ATF) With Torque Specifications
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Reinstall the drain plug with a new sealing washer (B).
Make a reference mark (A) across the No. 1 propeller shaft (B) and the transfer companion flange (C).

Fig 2: Identifying No. 1 Propeller Shaft And Transfer Companion Flange
Courtesy of AMERICAN HONDA MOTOR CO., INC.
Separate the No. 1 propeller shaft from the transfer assembly.
Remove the transfer assembly (A), the dowel pin (B), and the O-ring (C).

Fig 3: Identifying Transfer Assembly, Dowel Pin And O-ring

Courtesy of AMERICAN HONDA MOTOR CO., INC.