V-Belt - Yamaha CW50L Service Manual

• Free movement oClutch housing inner surface
Insert the collar (_) into the primary sliding Oil/Scratches _ Remove.
sheave 0, and check for free movement.
Stickorexcessive play_ Replace the sheave Oil Use a rag soaked in lacquer
and/or collar, thinner or solvent.
Use an emery cloth (lightly
Scratchesand evenly p olishing).
319OO7 319O30
3. Measure: L,., ,_ 5. Measure:
_ . Outside diameter (_ (weight) i jj_j1J r_ _ _ . Clutch housing inside diameter @
Out of specification -.-*Replace. Out of specification --* Replace,
I_1 Outside diameter (weight): _-
15.0 mm (0.59 in) _ I Clutch housing inside diameter:
<Wear limit>: 105.0 mm (4.13 in)
I <Wear Limit>:
14.5 mm (0.57 in) _° ' ' _u_
_ 105.4 mm (4.15 in)
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SECONDARY SHEAVE 6. Inspect:
1. Inspect: • Clutch shoes
__ • Secondary fixed sheave (_ Glazed parts _ Sand with coarse sandpa-
o Secondary sliding sheave (_) per.
Scratch/Crack/Damage _ Replace as a set.
• Oil seal (_) NOTE:
After using the sand paper, clean off the pol-
Damage _ Replace. ished particles with a cloth.
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o Torque cam groove 0 • Clutch shoe thickness @
o Guide pin (_) Out of specification _ Replace.
Wear/Damage --, Replace as a set.
• O-rings (_) Clutch shoe thickness:
Damage _ Replace. 4.0 mm (0.16 In)
<Wear Limit>:
2.5 mm (0.10 in)
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_ 3. Measure: I V-BELT
° Clutch spring free length 1. Inspect:
Outofspecification _ Replace. • V-belt
--_ Clutch spring free length: Crack/Wear _ Replace.
121,7 mm (4.79 in) NOTE:
i <Wear limit>: Replace the V-belt if it is greasy or oily.
106.7 mm (4.20 in)
319011
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