Yamaha YZ125N1 Service Manual page 142

CDI MAGNETO
2. Install:
9Woodruff key 1
9Rotor 2
NOTE:
9Clean the tapered portions of the crankshaft
and rotor.
9When installing the woodruff key, make sure
that its flat surface a is in parallel with the
crankshaft center line b.
9When installing the rotor, align the keyway c of
the rotor with the woodruff key.
3. Install:
9Plain washer 1
9Nut (rotor) 2
Use the rotor holding tool 3.
Rotor holding tool:
YU-1235/90890-01235
4. Adjust:
9Ignition timing
Ignition timing (B.T.D.C.):
0.52 mm (0.020 in)
Refer to "IGNITION TIMING CHECK" sec-
tion in the CHAPTER 3.
5. Tighten:
9Screw (stator) 1
6. Check:
9Ignition timing
Re-check the ignition timing.
4-55
ENG
33 Nm (3.3 m•kg, 24 ft•lb)
8 Nm (0.8 m•kg, 5.8 ft•lb)