Re: mercury power trim oil filler cap!
Hi,thanks for your reply,if you look on crowley marine and search for mercury115 1986 and then tilt and trim components,then the diagram comes up and its the 3 way tilt and trim,2 trims and the tilt all the way up system.and the cap is as follows;item 16&17 part numbers 48462a4&99609a1. Richard.