Yamaha YBR125 Custom, Service Manual, Page: 101 / 218

ENG
Check and repair
3. Measure:
Thickness of friction wafer
Exceeding specified value range
→ Replacing the whole
set of friction wafer.Measuring at four points of upside,
lowside,leftside,and rightside.
Thickness of friction wafer:
3.0 mm
Using limitation: 2.8 mm
4.Check:
Clutch wafer
Damage → Replacing the whole set of clutch w
5.
afer
Measure:
Buckling of clutch wafer
Exceeding specified value range → Replacing the whole
set of clutch wafer
Should use flat plate and thickness gauge
3 . M easure: T hickness of frictio n w afer E xceeding specified value range R eplacing the w set of friction w afer.M easuring at four po ints of up low side,le ftside,and rightside. Ў ъ 4. Ў ъ 5. C heck: C lutch w afer D am age R eplacin g the w ho le set of cl utch w afer M easure: B uckling o f clutch wafer E xceeding specified value ran geR eplacing the w of clutch w afer S hould use flat plate and thickness gauge Ў ъ set ўЩ
6 . C heck:T he length of clutch spring a D am age R eplacin g the w ho le set of sp ring Ў ъ F ric tion lim it ation value Јє L ess th an 0.05 m m 4 32-
T hickness of friction w af er: 3.0 mm U sing lim itatio n: 2.8 m m
S pring length of clu tch 33.0 mm Lim itation: 31.0 m m
C heck and repa ir E N G
Friction limitation value
Less than 0.05 mm
6
.
Check:
The length of clutch spring a
Damage → Replacing the whole set of spring
Spring length of clutch
33.0 mm
Limitation: 31.0 mm
4 - 32