Yamaha F25A - CHAPTER 6 LOWER UNIT; LOWER UNIT; WATER PUMP; PROPELLER SHAFT ASSY.

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LOWR
CHAPTER 6
LOWER UNIT
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