Yamaha F400A 2022 - Removing the Flywheel Magneto; Installing the Flywheel Magneto

Flywheel magneto
7-25
Removing the flywheel magneto
1. Remove:
• Intake silencer
See “ETV” (6-28).
• Fuel hose assembly
See “Fuel hose assembly” (6-12).
• Intake manifold (PORT)
See “Intake manifold” (6-24).
2. Remove:
Flywheel magneto bolts “1”
Apply force in the direction of the arrow to
prevent the special service tool “2” from
slipping off easily.
A
B
3. Remove:
• Flywheel magneto
TIP:
Install the guide bolts “a” to the crankshaft,
and then install the guide plate “b” to the fly-
wheel magneto “1” using the flywheel magne-
to fan bolts “2”. Turn the center bolt “c”
clockwise using a wrench to remove the fly-
wheel magneto “1”.
Installing the flywheel magneto
1. Install:
• Holder bracket
• Base assembly
•Holders
• Stator assembly
TIP:
Route the stator assembly leads. See “Electri-
cal component and wire harness routing”
(5-1).
2. Install:
•Dowel
• Flywheel magneto
• Flywheel magneto bolts
a. Check the mating surfaces of the fly-
wheel magneto and crankshaft for dirt
and other foreign material. Clean if
there is dirt or other foreign material.
b. Install the flywheel magneto using the
special service tool.
A. Conventional special service tool
B. New special service tool
Rotor holder “2”
90890-01235
Flywheel stopper “3”
90890-06598
Universal magneto and rotor
holder “2”
YU-01235
Flywheel stopper “3”
YB-06598
1
2
1
3
Flywheel guide
90890-06955
c
a
2
1
b
New