Yamaha YW50P Service Manual page 27

MA..TE°A°OE SPEO.F.OAT.O° ISPEcl " I
Crankshaft:
Item Standard Limit
F
Crank Width
" A "
Run Out Limit " C "
Connecting Rod Big End Side
Clearance
" D "
Small End Free Play
" F "
A u t o m a t i c centrifugal clutch:
Clutch shoe thickness
Clutch housing inside d i a m e t e r
Clutch shoe spring free length
Clutch - in r e v o l u t i o n
Clutch - stall r e v o l u t i o n
V-belt:
V-belt w i d t h
Kick Starter:
Type
Kick Clip Tension
Carburetor:
I.D. Mark
Main Jet
Needle jet
Jet Needle-clip Position
Main A i r Jet
C u t a w a y
Pilot Jet
Bypass
Valve Seat Size
Starter Jet
Float Height
Fuel level height
Engine Idling Speed
Reed Valve:
Thickness
Valve Stopper Height
Valve bending l i m i t
- " - - D
. q - . ~ p
A
(M.J.)
(N J)
(J.N.)
( M . A . J . )
(C.A.)
(P.J.)
(V.S.)
(G.S.)
37.90~37.95 mm(1.49~1.49 in)
0.03 mm(0.0012 in)
0.2~0.5 m m
(0.0029~0.020 in)
0.4~0.8 m m
(0.016~0.031 in)
4.0 mm(0.16 in)
105 m m
(4.13 in)
94 mm(3.7 in)
3,300~3,700 r/min
5,500~6,500 r/rain
16.6 mm(0.65 in)
Ratchet t y p e
1.5~2.5 N (0.15~0.25 kgf)
(0.34~0.56 Ib)
5DA-01
#8O
2.085
3N24-3/5
2.0
3.5
#44
0.8
1.8
#48
15 ~17 ram(0.59 ~ 0.67 in)
3.0~4.0 rnrn(0.12 ~0.16 in)
1,750~1,850 r/rain
0.150~0.154 mm(0.059~0.0060 in)
6.0~6.4 mm(0.24~0.25 in)
0.2 m m (0.0078)
1.0 mm(0.04 in)
2.5 mm(0.1 in)
105.5 m m
(4.15 in)
91 mm(3.58 in)
14.6 mm(0.57 in)
2-5