Assembling The Primary Sheave - Yamaha MIO Service Manual

2
2. Check:
• torque cam groove 1
Damage/wear → Replace the secondary
fixed and sliding sheaves as a set.
3. Check:
• guide pin 2
Damage/wear → Replace the secondary
fixed and sliding sheaves as a set.
1
4. Check:
• spring free length
Out of specification → Replace the spring.
EAS00323

ASSEMBLING THE PRIMARY SHEAVE

1. Clean:
• primary fixed sheave
• primary sliding sheave
• spacer
• primary sheave weights
2. Install:
• oil seal
3. Lubricate:
• primary sliding sheave
• spacer
NOTE:
Fill the notch of the primary sliding sheave with
grease. Apply grease to the inner surface of
the primary sliding sheave as shown.
CAUTION:
Do not get any grease on the surfaces of
the sheaves. If any grease gets on the
sheaves, be sure to wipe it off with alcohol,
etc.
4 - 51
BELT DRIVE
Spring free length
74.3 mm (2.93 in)
<Limit>: 70.6 mm (2.78 in)
New
Recommended lubricant
Shell Dolium Grease R
ENG
®