Yamaha Marine Outboards F4A/F4 Factory Service Manual, Page 204Get this manual
LOWR CHAPTER LOWER UNIT
LOWER UNIT.6-1 EXPLODED DIAGRAM 6-1 REMOVAL AND INSTALLATION CHART6-1 SERVICE POINTS.6-3 Lower unit removal .6-3 WATER PUMP .6-4 EXPLODED DIAGRAM 6-4 REMOVAL AND INSTALLATION CHART6-4 SERVICE POINTS.6-6 Water pump housing inspection 6-6 Impeller and insert cartridge inspection6-6 Water pump installation6-6 LOWER CASING CAP ASS'Y, REVERSE GEAR AND PROPELLER SHAFT .6-7 EXPLODED DIAGRAM 6-7 REMOVAL AND INSTALLATION CHART6-7 SERVICE POINTS.6-9 Lower casing cap ass'y, reverse gear and propeller shaft removal .6-9 Reverse gear inspection6-9 PROPELLER SHAFT ASS'Y.6-10 EXPLODED DIAGRAM 6-10 REMOVAL AND INSTALLATION CHART6-10 SERVICE POINTS.6-11 Dog clutch inspection6-11 Propeller shaft inspection .6-11 Dog clutch and shift spring installation.6-11 LOWER CASING CAP ASS'Y6-12 EXPLODED DIAGRAM 6-12 REMOVAL AND INSTALLATION CHART6-12 SERVICE POINTS.6-13 Lower casing capPropeller shaft bearing removal 6-13 Lower casing cap oil seal removal.6-13 Bearings inspection.6-13 Lower casing cap inspection 6-14 Lower casing cap assembly6-14 Gear shift check .6-15 DRIVE SHAFT, FORWARD GEAR AND SHIFT ROD 6-16 EXPLODED DIAGRAM 6-16 REMOVAL AND INSTALLATION CHART6-16