Yamaha YZ250F 2016 Owner's Service Manual page 253

2. Install:
• Woodruff key "1"
• Rotor "2"
TIP
• Clean the contact surfaces of the tapered por-
tions of the crankshaft and rotor.
• When installing the woodruff key, make sure
that its flat surface "a" is in parallel with the
crankshaft center line "b".
• When installing the rotor, align the keyway "c"
of the rotor with the woodruff key.
b 1 a
3. Install:
• Washers
• Nut (rotor) "1"
Nut (rotor)
65 Nm (6.5 m·kgf, 47 ft·lbf)
1
4. Install:
• Dowel pin "1"
• Gasket (left crankcase cover) "2"
• Left crankcase cover "3"
• Lead holder "4"
• Bolt (left crankcase cover) "5"
Bolt (left crankcase cover)
10 Nm (1.0 m·kgf, 7.2 ft·lbf)
TIP
Tighten the bolts in stages and in a crisscross
pattern.
1
c
2
New
1
1
5. Connect:
• AC magneto lead
Refer to "CABLE ROUTING DIAGRAM" on
page 2-31.
5-60
AC MAGNETO
3
2
5
4
5
5
4
5
5