Yamaha 40V Service Manual page 114

LOWR
LOWER UNIT REMOVAL ............................................................................... 6-1
EXPLODED DIAGRAM ............................................................................. 6-1
REMOVAL AND INSTALLATION CHART ............................................... 6-2
SERVICE POINTS ..................................................................................... 6-2
Propeller inspection .......................................................................... 6-2
WATER PUMP ................................................................................................. 6-3
EXPLODED DIAGRAM ............................................................................. 6-3
REMOVAL AND INSTALLATION CHART ............................................... 6-4
SERVICE POINTS ..................................................................................... 6-4
Water pump housing inspection...................................................... 6-4
Impeller and insert cartridge inspection ......................................... 6-4
PROPELLER SHAFT AND REVERSE GEAR ................................................... 6-5
EXPLODED DIAGRAM ............................................................................. 6-5
REMOVAL AND INSTALLATION CHART ............................................... 6-6
SERVICE POINTS ..................................................................................... 6-7
Propeller shaft housing removal...................................................... 6-7
Propeller shaft housing disassembly .............................................. 6-7
Reverse gear inspection ................................................................... 6-8
Bearing inspection ............................................................................ 6-8
Propeller shaft housing inspection .................................................. 6-8
Dog clutch inspection ....................................................................... 6-8
Propeller shaft inspection................................................................. 6-8
Propeller shaft housing assembly ................................................... 6-9
DRIVE SHAFT, FORWARD GEAR AND SHIFT ROD ................................... 6-11
EXPLODED DIAGRAM ........................................................................... 6-11
REMOVAL AND INSTALLATION CHART ............................................. 6-12
EXPLODED DIAGRAM ........................................................................... 6-13
REMOVAL AND INSTALLATION CHART ............................................. 6-14
SERVICE POINTS ................................................................................... 6-15
Pinion nut removal.......................................................................... 6-15
Forward gear disassembly ............................................................. 6-15
Lower case disassembly................................................................. 6-15
Pinion and forward gear inspection .............................................. 6-16
Drive shaft inspection ..................................................................... 6-16
Shift cam inspection ....................................................................... 6-16
Bearing inspection .......................................................................... 6-16
Sleeve inspection ............................................................................ 6-17
Lower case inspection .................................................................... 6-17
Lower case assembly...................................................................... 6-17
Drive shaft oil seal housing assembly........................................... 6-18
Forward gear assembly .................................................................. 6-18
Pinion nut installation ..................................................................... 6-18
CHAPTER 6
LOWER UNIT
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