Checking The Bearings; Checking The Primary Sheave - Yamaha CS50 Service Manual

INSPECTION AND REPAIR
EAS00401

CHECKING THE BEARINGS

1. Check:
• bearings
Clean and lubricate the bearings, then rota-
te the inner race with your finger.
Rough movement
EAS00321

CHECKING THE PRIMARY SHEAVE

1. Inspect:
• primary sliding pulley wheel
• primary fixed pulley wheel
Wear/Crackjs/Striping/Damage
2. Check:
• free movement
Insert the collar
sheave
ment.
If it catches or there is excessive play
Replace the pulley wheel or the bushing.
3. Measure:
• external diameter
Outside specified value
4-18
Replace.
in the primary sliding
and check if there is free move-
(collar)
Primary sheave weight outside
diameter
15 mm
<Limit>: 14.5 mm
ENG
Replace
Replace