Mercury Mariner 30/40 4-Stroke Outboard Service Manual 1998, Page 429Get this manual
BIGFOOT GEAR HOUSING
Gear Housing (Drive Shaft)(2.31:1 Gear Ratio)
REFNOOTY1 TOROUE DESCRIPTION GEAR HOUSING GEAR HOUSING ASSEMBLY DOWEL PIN (FRONT) OI LER TUBE DRAIN SCREW SCREW (MAGNETIC) 60 60 6.8 6.8 Ib-inIb-It Nm
WASHER-Sealing
DOWEL PIN (REAR) TRIM TAB SCREW (.437-14 1.25) WASHER CARRIER NEEDLE BEARING ANODE NUT SCREW (M6 40) PINION GEAR (13 TEETH) NUT SH IFT CAM TAPERED ROLLER BEAR ING SHIM ASSEMBLY (SIZES 006 THRU 048) DRIVE SHAFT ASSEMBLY WEAR SLEEVE ASSEMBLY RING SEAL COVER ASSEMBLY GASKET GASKET OIL SEAL (LOWER) OIL SEAL (UPPER) GASKET WATER PUMP ASSEMBLY FACE PLATE SCREW (M6 30) SEAL KEY IMPELLER -SC REW SHIFT SHAFT ASSEMBLY E-RING BUSHING ASSEMBLY O-RING OIL SEAL SCR EW (M6 1)