Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 117Get this manual

Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 117

5Inspect carbu retor body, replace if cracked or damaged Carburetor Assembly
1Install cover

6Inspect float, replace if cracked or damaged55830Screws (3)

2Install plug, pilot jet, and main jet

CAUTION

Do not use steel wire for cleaning the jets as this may enlarge the jet diameters and seriously affect performanceUse petroleum based solvent for clean ing and blowout all passages with compressed air7Inspect main jet, pilot jet and main nozzleClean if they are contaminated55833