Mercury Mariner 25HP 4-Stroke Outboard Service Manual 1997, Page 179Get this manual
ADAPTOR PLATE REFNOQTY1 -45 -67 TORQUE DESCRIPTION DIPSTICK DIPSTICK TUBE SEAL HEAT SH IELD DOWEL PIN ELBOW STA-STRAP lbInlbft
11 12 1314 15 16
SEAL-driveshaft passage
GROMMET ADAPTOR PLATE GASKET ORING SCREW (M6 20)