Yamaha TT-R50E Owner's Service Manual page 278

AC MAGNETO AND STARTER CLUTCH
1 2 3
2
3
2
1
1
3
4 - 46
3. Install:
• Spring 1
• Spring cap 2
• Pin 3
4. Install:
• Shim 1
• Starter wheel gear 2
• Starter idle gear 3
• Shaft 4
NOTE:
• Apply the molybdenum disulfide oil on the
starter wheel gear inner circumference.
• Apply the engine oil on the starter idle gear
inner circumference and on the shaft outer
circumference.
5. Install:
• Woodruff key 1
• Rotor 2
NOTE:
• Clean the tapered portion of the crankshaft
and the rotor hub.
• When installing the rotor, make sure the
woodruff key is properly seated in the key
way of the crankshaft.
6. Tighten:
• Rotor nut 1
48 Nm (4.8 m · kg, 35 ft · lb)
NOTE:
• Tighten the rotor nut 1 while holding the
rotor 2 with a sheave holder 3.
• Do not allow the sheave holder to touch the
projection on the rotor.
Sheave holder:
YS-01880-A/90890-01701
7. Install:
• Crankcase cover (left)
NOTE:
• Pass the starter motor lead 1 and neutral
switch lead 2 into the crankcase cover
groove as shown.
• Fasten the starter motor lead with the clamp 3.
ENG