Mercury Mariner 200, 225 Optimax Outboards Service Manual, 90-855348, Page 342Get this manual
Gear Housing (Prop Shaft) (Standard Rotation)(Ratcheting) (SN-OG437999BELOW)(CASTING #1623-822442C2) REFNOQTYTORQUE DESCRIPTION GEAR HOUSING SHIFT CRANK SHIFT SPOOL KIT SHIM TAPERED ROLLER BEARING (USE WITH 1623-822442C2 CASTING) TAPERED ROLLER BEARING (USE WITH 1623-822442C3 CASTING) FORWARD GEAR SET (Includes Pinion Gear)(1.75:1 GEAR RATIO) FORWARD GEAR (NOTE: THIS COMPLETE GEAR SET IS 1.62:1 GEAR RATIO REPLACING 1.64:1 GEAR RATIO) ROLLER BEARING SPRING SLIDING CLUTCH DETENT PIN CROSS PIN PROPELLER SHAFT REVERSE GEAR (1.75:1 GEAR RATIO) REVERSE GEAR (1.64:1 GEAR RATIO) REVERSE GEAR (1.62:1 GEAR RATIO)(PART OF 43-828072A2) THRUST SPACER THRUST RING BALL BEARING ORING BEARING CARRIER ROLLER BEARING OIL SEAL (INSIDE) OIL SEAL (OUTSIDE) TAB WASHER RETAINER ANODIC PLATE TRIM TAB (BLACK ALUMINUM) TRIM TAB (ANODIC) SCREW THRUST HUB LOCKWASHER WASHER TAB WASHER PROPELLER NUT THESE REPLACEMENT PARTS ARE NOT INCLUDED WITH COMPLETE GEAR HOUSING REPLACEMENT