Yamaha F25 [112/444] Chapter 5 power unit

Yamaha F25 [112/444] Chapter 5 power unit
E
POWR
CHAPTER 5
POWER UNIT
POWER UNIT
..................................................................................................5-1
EXPLODED DIAGRAM .............................................................................5-1
REMOVAL AND INSTALLATION CHART ...............................................5-1
FLYWHEEL MAGNETO
...................................................................................5-4
EXPLODED DIAGRAM .............................................................................5-4
REMOVAL AND INSTALLATION CHART ...............................................5-4
SERVICE POINTS .....................................................................................5-5
Starter hub removal ..........................................................................5-5
Flywheel magneto removal ..............................................................5-5
Flywheel magneto installation .........................................................5-6
Starter hub installation .....................................................................5-6
RECOIL STARTER
...........................................................................................5-7
EXPLODED DIAGRAM .............................................................................5-7
REMOVAL AND INSTALLATION CHART ...............................................5-7
SERVICE POINTS ...................................................................................5-10
Cartridge spring installation ...........................................................5-10
Sheave drum installation................................................................5-10
Starter rope installation ..................................................................5-11
Recoil starter checking ....................................................................5-11
STATOR AND TIMING BELT
........................................................................5-12
EXPLODED DIAGRAM ...........................................................................5-12
REMOVAL AND INSTALLATION CHART .............................................5-12
SERVICE POINTS ...................................................................................5-13
Driven sprocket removal and installation......................................5-13
Timing belt installation ...................................................................5-13
ELECTRICAL UNIT
........................................................................................5-14
EXPLODED DIAGRAM ...........................................................................5-14
REMOVAL AND INSTALLATION CHART .............................................5-14
CONTROL UNIT
............................................................................................5-17
EXPLODED DIAGRAM ...........................................................................5-17
REMOVAL AND INSTALLATION CHART .............................................5-17
CYLINDER HEAD AND OIL PUMP
...............................................................5-18
EXPLODED DIAGRAM ...........................................................................5-18
REMOVAL AND INSTALLATION CHART .............................................5-18

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