OMA-7406 – 25HP Models 1974 Service Manual – Johnson

The OMA-7406 Service Manual provides dedicated workshop literature for 1974 Johnson 25HP outboard engines. This second-hand publication supports maintenance research, mechanical servicing, and restoration projects involving the specified marine engine range. Additionally, its production-year coverage helps owners investigate original Johnson servicing information.

Manual number OMA-7406 identifies the 1974 Johnson 25HP service publication. It provides a focused reference for researching the engine systems and maintenance procedures described within the manual. Therefore, mechanics and vintage outboard enthusiasts can consult period technical information when planning workshop activities.

The Service Manual makes a practical addition to a collection of historic Johnson workshop publications. Furthermore, printed technical literature provides convenient access to information during engine inspection and restoration work.

Shop at Arizona Outboard Dismantlers to keep your outboard running strong and ready for the water.