OMA-7411 – 115HP Models 1974 Service Manual – Johnson

The OMA-7411 Service Manual covers 1974 Johnson 115HP outboard engines. This second-hand workshop publication provides period technical literature for maintenance research, servicing activities, and restoration projects. Additionally, its dedicated production-year coverage helps owners study original Johnson mechanical arrangements.

Manual number OMA-7411 identifies the 1974 Johnson 115HP service reference. It provides a focused resource for investigating the engine systems and maintenance information described within the publication. Therefore, marine mechanics and enthusiasts can consult relevant technical material when planning service activities.

The Service Manual also suits collectors building a library of historic Johnson technical literature. Furthermore, printed workshop references offer 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.