Yamaha 40V - Chapter 5: Power Unit Components

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CHAPTER 5
POWER UNIT
POWER UNIT REMOVAL ............................................................................... 5-1
EXPLODED DIAGRAM ............................................................................. 5-1
REMOVAL AND INSTALLATION CHART ............................................... 5-2
RECOIL STARTER ........................................................................................... 5-3
EXPLODED DIAGRAM ............................................................................. 5-3
REMOVAL AND INSTALLATION CHART ............................................... 5-4
SERVICE POINTS ..................................................................................... 5-5
Sheave drum removal ...................................................................... 5-5
Spiral spring removal ....................................................................... 5-5
Starter stopping plunger inspection................................................ 5-5
Drive pawl and spring inspection .................................................... 5-6
Rope roller and collar inspection ..................................................... 5-6
Bushing inspection............................................................................ 5-6
Sheave drum inspection................................................................... 5-6
Spiral spring inspection.................................................................... 5-6
Starter rope inspection ..................................................................... 5-6
Starter rope installation .................................................................... 5-7
Sheave drum installation.................................................................. 5-7
Spiral spring setting.......................................................................... 5-7
Recoil starter checking...................................................................... 5-7
FLYWHEEL MAGNETO AND MAGNETO BASE ........................................... 5-9
EXPLODED DIAGRAM ............................................................................. 5-9
REMOVAL AND INSTALLATION CHART ............................................. 5-10
SERVICE POINTS ................................................................................... 5-11
Flywheel magneto removal............................................................ 5-11
ELECTRICAL UNIT REMOVAL ..................................................................... 5-13
EXPLODED DIAGRAM ........................................................................... 5-13
REMOVAL AND INSTALLATION CHART ............................................. 5-14
ELECTRICAL UNIT ........................................................................................ 5-15
EXPLODED DIAGRAM ........................................................................... 5-15
REMOVAL AND INSTALLATION CHART ............................................. 5-16
REED VALVE AND CHECK VALVE .............................................................. 5-17
EXPLODED DIAGRAM ........................................................................... 5-17
REMOVAL AND INSTALLATION CHART ............................................. 5-18
SERVICE POINTS ................................................................................... 5-19
Reed valve inspection ..................................................................... 5-19