What fluid is used in tilt and trim unit on 1977 Johnson 85 hp?

The fluid used in the tilt and trim unit of a 1977 Johnson 85 hp outboard motor is typically a high-quality hydraulic fluid, often specified as a Type F automatic Transmission Fluid (ATF). It's important to check the owner's manual for specific recommendations, as using the correct fluid ensures proper operation and longevity of the system. Always ensure that the fluid is clean and at the appropriate level for optimal performance.