Yamaha CS50 - Checking the Kickstarter; Transmission

ENG
INSPECTION AND REPAIR
4-16
EAS00339
CHECKING THE KICKSTARTER
1. Check:
• kick gear teeth 
• kick pinion gear teeth 
Damage/wear

Replace.
2. Check:
• mating dogs (kick pinion gear and one-way
clutch)
Rounded edges/Damage

Replace.
3. Measure:
• kickstarter pinion gear clip force 
(with the spring gauge) 
Out of specification

Replace the
kickstarter pinion gear clip.
TRANSMISSION
1. Inspect:
• main axle 
• drive axle 
• secondary sheave axle 
Burrs/Chips/Non-uniformity/Wear

Replace
2. Inspect:
• secondary sheave axle bearing 
• drive axle bearing 
• main axle bearing 
Pivot the inner guide of the bearing.
Excessive play/Non-uniformity

Replace
Pitting/Damage

Replace
Kickstarter pinion gear clip force
150 ~ 250 gr (5.3 ~ 8.8 oz)