Mercury Outboard 115hp Flywheel Magneto Cover Assembly 812777T1 100hp 125hp Complete Upper & Lower Gearcases but you should be able

but you should be able to swap this right in

Generally Found various Mercury / Mariner Outboards 50hp-150hp 1978-1990

Foot on this is completely flat where the drill hole is

Strainer Cover: 1399-1135

Found on models 1986 & Up (1-piece rear main seal)

Mercury Outboard 115hp Flywheel Magneto Cover Assembly 812777T1 100hp 125hp Complete Upper & Lower Gearcases but you should be ableRemoved from a Mercury Outboard 115hp (S N OG240680) Inline 4 cylinder 2 Stroke Part #'s Flywheel Cover Assembly: 812777T 1 goes with flywheel: 261 9007 C2 261 9008A62 261 859236T13, 9008A 62 Item Condition and Notes: Good Working Condition Please Inspect Pictures for condition Yours should look like this one. Please ask if you are unsure if this part will work for you. Please send model and serial number. You will receive what is in the pictures.