Yamaha F400A 2022 - Page 326

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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 mag-
neto fan bolts “2”. Turn the center bolt “c”
counterclockwise using a wrench to install
the flywheel magneto “1”.
• Align the hole “d” in the guide plate “b” with
the dowel hole “e” in the flywheel magneto
“1”.
c. Remove the special service tool and
flywheel magneto fan bolts.
d. Install new flywheel magneto bolts “1”,
and then tighten the bolts to the speci-
fied torques in 2 stages and in the order
[1], [2], and so on.
Apply force in the direction of the arrow to
prevent the special service tool “2” from
slipping off easily.
TIP:
In the second tightening stage for the flywheel
magneto bolts “1”, mark the bolts and fly-
wheel magneto with identification marks “a”,
and then tighten the bolts 90° from the marks
on the flywheel magneto.
A
B
Flywheel guide
90890-06955
d
e
1
b
c
a
2
1
b
A. Conventional special service tool
B. New special service tool
1
2
a
1
EE
90°
3
1
a
1
EE
90°
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[5][5]
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[2][2]
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