Yamaha WR426F(N) Owner's Service Manual page 502

CDI MAGNETO
EC4L3000
REMOVAL POINTS
Rotor
1. Remove:
Nut (rotor) 1
Plain washer
Use the rotor holding tool 2.
Rotor holding tool:
YU-1235/90890-01235
2. Remove:
Rotor 1
Use the flywheel puller 2.
Flywheel puller:
YU-33270-B/90890-01362
NOTE:
Install three bolts 3 of the proper size, as
shown in illustration.
EC4L4000
INSPECTION
EC4L4101
CDI magneto
1. Inspect:
Rotor inner surface a
Stator outer surface b
Damage
out and crankshaft bearing.
If necessary, replace CDI magneto and/
or stator.
EC4L4200
Woodruff key
1. Inspect:
Woodruff key 1
Damage
4 - 84
ENG
Inspect the crankshaft run-
Replace.