Yamaha YXR70FX Service Manual page 200

3
2
1
1
AC MAGNETO
3. Install:
• woodruff key
• AC magneto rotor
TIP:
_
• Before installing the rotor, clean the outside
of the crankshaft and the inside of the rotor.
• After installing the rotor, check that the rotor
rotates smoothly. If not, reinstall the key and
rotor.
4. Tighten:
• AC magneto rotor nut 1
TIP:
_
While holding the AC magneto rotor 2 with the
sheave holder 3, tighten the AC magneto
rotor nut.
Sheave holder
90890-01701
Primary clutch holder
YS-01880-A
5. Install:
• AC magneto cover
• pipe holder 1
• AC magneto cover bolts
TIP:
_
Tighten the AC magneto cover bolts in stages,
using a crisscross pattern.
4 - 50
ENG
60 Nm (6.0 m · kg, 43 ft · lb)
10 Nm (1.0 m · kg, 7.2 ft · lb)