Carburetor - Yamaha 2008 YW50X Service Manual

Carburetor

ID mark
Main jet (M.J.)
Needle jet (N.J.)
Jet needle-clip position (J.N.)
Main air jet (M.A.J.)
Cutaway (C.A.)
Pilot jet (P.J.)
Bypass
Valve seat size (V.S.)
Starter jet (St.J.)
Float height
Fuel level height
Engine idle speed
Reed valve
Thickness
Valve stopper height
Valve bending limit
ENGINE SPECIFICATIONS
Item
Standard
5PJ5 00
# 80
2.085
3N24-1/1
2.0
3.0
# 44
0.8
1.8
0.45
15 ~ 17mm (0.59 ~ 0.67in)
3.0 ~ 4.0mm (0.12 ~ 0.16in)
1800 ~ 1900r/min
0.132 ~ 0.172mm
(0.0052 ~ 0.0068in)
5.9 ~ 6.5mm (0.23 ~ 0.26in)
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2-5
SPEC
Limit
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0.2mm
(0.0078in)