Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 230Get this manual
CYLINDER BLOCKCRANKCASE
CYLINDER BLOCK
REFDESCRIPTION NOQTYCYLI NDER BLOCK CYLINDER BLOCK (BIGFOOT) DOWEL PIN PLUG -PIPE PLUG (1 2-14) PIPE PLUG (34-14) 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 BEARING (B ROWN) BEARING (B LACK) BEARING (BLUE) NIPPLE -SCREW (M8 1.25 82) SCREW (M6 35) GASKET OIL FILTER-
264 106 70