Yamaha F75F - Installing the Flywheel Magneto

Flywheel magneto and timing belt
7-15
Installing the flywheel magneto
1. Install:
• Dowel pin (to the crankshaft)
• Flywheel magneto
2. Tighten:
• Flywheel magneto bolt
a. Tighten new flywheel magneto bolts
“1”
to the specified torque 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.
In the second tightening stage for the flywheel
magneto bolts “1”, mark the bolts and flywheel
magneto with identification marks “a”, and then
tighten the bolts 90 from the marks on the fly
-
wheel magneto.
New
A
90°
1
1
2
a
B
1
3
3
90°
a
1
A. Conventional special service tool
B. New special service tool
Rotor holder “2”
90890-01235
Flywheel stopper B “3”
90890-06686
Flywheel magneto bolt “1”
1st: 20 N·m (2.0 kgf·m, 15 lb·ft)
2nd: 90
[6]
[4]
[2]
[1]
[3]
[5]
T
R
.
.