Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 175Get this manual
DRIVESHAFT HOUSING REFNO1 QTY1DESCRIPTION
SEAL-water tube
DRIVESHAFT HOUSING (SHORD DRIVESHAFT HOUSING (LONG) EXHAUST PIPE (SH ORT) EXHAUST PIPE (LONG)
SCREW- Adaptor Plate
SCREW (M8 45) BUMPER (LONG) DRAIN PLUG GASKET BUMPER GROMMET (LONG) STUD WASHER NUT WATER TUBE (SHORD WATER TUBE (LONG) GUIDE