1955 Johnson 5.5 HP Sea-Horse Outboard Specs & Part Numbers
Introduction The 1955 Johnson 5.5 HP Sea-Horse (Model CD-12) is widely regarded by outboard enthusiasts and restorers as one of the finest small outboard motors ever built. Known for its quiet operation, smooth trolling capabilities, and rugged dependability, this model helped define postwar recreational boating. This guide provides a detailed technical overview, specifications, and maintenance…