Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 238Get this manual

Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 238

CYLINDER BLOCKCRANKCASE
5Remove connecting rodpiston assemblyNOTE: Remove carbon ridge from the cylinder bore using taken out through the cylinder head side of block
a burr knifePistons should be

aConnecting rodpiston assembly (3)

Piston Disassembly