Yamaha 25BMH 30HMH Factory Service Manual, Page 266Get this manual
LOWR CHAPTER LOWER UNIT LOWER UNIT 6-1 REMOVING THE LOWER UNIT 6-1 REMOVING THE PROPELLER 6-3 CHECKING THE PROPELLER 6-3 INSTALLING THE PROPELLER 6-3 INSTALLING THE TRIM TAB 6-3 WATER PUMP 6-4 REMOVING THE WATER PUMP 6-4 CHECKING THE WATER PUMP HOUSING 6-5 CHECKING THE IMPELLER AND INSERT CARTRIDGE 6-5 CHECKING THE WOODRUFF KEY 6-5 INSTALLING THE IMPELLER AND WATER PUMP HOUSING 6-5 SHIFT ROD 6-6 REMOVING THE SHIFT ROD 6-6 PROPELLER SHAFT HOUSING 6-7 REMOVING THE PROPELLER SHAFT HOUSING 6-7 DISASSEMBLING THE PROPELLER SHAFT HOUSING .6-8 DISASSEMBLING THE PROPELLER SHAFT 6-9 REMOVING THE PROPELLER SHAFT HOUSING 6-10 DISASSEMBLING THE PROPELLER SHAFT HOUSING 6-10 CHECKING THE REVERSE GEAR 6-11 CHECKING THE BEARING 6-11 CHECKING THE PROPELLER SHAFT HOUSING 6-11 ASSEMBLING THE PROPELLER SHAFT HOUSING 6-12 CHECKING THE DOG CLUTCH 6-13 CHECKING THE PROPELLER SHAFT 6-13 CHECKING THE SHIFT PLUNGER 6-13 CHECKING THE SPRING 6-13 DRIVE SHAFT 6-14 REMOVING THE DRIVE SHAFT 6-14 REMOVING THE DRIVE SHAFT 6-15 REMOVING THE DRIVE SHAFT BEARING 6-15 DISASSEMBLING THE FORWARD GEAR 6-15 CHECKING THE PINION AND FORWARD GEAR 6-16 CHECKING THE DRIVE SHAFT 6-16 CHECKING THE BEARINGS 6-16 ASSEMBLING THE FORWARD GEAR 6-16 INSTALLING THE DRIVE SHAFT BEARING 6-16 INSTALLING THE DRIVE SHAFT 6-17