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LOWR

CHAPTER 6

LOWER UNIT

.................................................................................................. 6-1

EXPLODED DIAGRAM ............................................................................. 6-1

REMOVAL AND INSTALLATION CHART ............................................... 6-1

WATER PUMP

................................................................................................. 6-3

EXPLODED DIAGRAM ............................................................................. 6-3

REMOVAL AND INSTALLATION CHART ............................................... 6-3

PROPELLER SHAFT ASSY.

............................................................................ 6-5

EXPLODED DIAGRAM ............................................................................. 6-5

REMOVAL AND INSTALLATION CHART ............................................... 6-5

SERVICE POINTS ..................................................................................... 6-7

Propeller shaft assy. removal

(along with the propeller shaft housing assy.) .............................. 6-7

Oil seal housing assembly................................................................ 6-7

EXPLODED DIAGRAM ............................................................................. 6-8

REMOVAL AND INSTALLATION CHART ............................................... 6-8

PROPELLER SHAFT HOUSING ASSY.

.......................................................... 6-9

EXPLODED DIAGRAM ............................................................................. 6-9

REMOVAL AND INSTALLATION CHART ............................................... 6-9

SERVICE POINTS ................................................................................... 6-10

Propeller shaft housing assy. disassembly................................... 6-10

Propeller shaft housing assy. assembly........................................ 6-10

FORWARD GEAR AND DRIVE SHAFT

........................................................ 6-12

EXPLODED DIAGRAM ........................................................................... 6-12

REMOVAL AND INSTALLATION CHART ............................................. 6-12

SERVICE POINTS ................................................................................... 6-14

Forward and reverse gear disassembly ........................................ 6-14

Forward gear disassembly ............................................................. 6-14

Drive shaft disassembly.................................................................. 6-15

Lower case disassembly................................................................. 6-15

Forward gear assembly .................................................................. 6-16

Drive shaft assembly....................................................................... 6-16

Lower case assembly...................................................................... 6-17

Forward gear and drive shaft installation ..................................... 6-17

Yamaha F25A Service Manual

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