392070 – 4.5/7.5 Models 1981 Service Manual – OMC

The 392070 Service Manual is a second-hand OMC workshop publication for 1981 Evinrude and Johnson 4.5HP and 7.5HP outboards. It provides a dedicated reference for maintenance, mechanical inspection, and restoration work involving these smaller marine engines. Additionally, the manual helps owners understand the original service information associated with this model range.
Manual number 392070 identifies the 1981 4.5HP and 7.5HP outboard families. These engines served various small-boat applications, including recreational boating and auxiliary propulsion. Therefore, model-year service literature offers a valuable resource when working on period OMC equipment.
The 392070 Service Manual suits marine mechanics, vintage outboard collectors, and owners maintaining older Evinrude or Johnson motors. Furthermore, a printed workshop manual provides convenient access to technical information during repair and maintenance activities.

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