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SPEC
MAINTENANCE SPECIFICATIONS
ENGINE
Model
YFM350R-W
Carburetor
I.D. mark
5YT1 00
Main jet
(M.J)
#142.5
Main air jet
(M.A.J)
#35
Jet needle
(J.N)
5JFC39-3
Needle jet
(N.J)
P-0M
Pilot jet
(P.J)
#22.5
Pilot air jet
(P.A.J.1)
#65
(P.A.J.2)
#165
Pilot outlet
(P.O)
1
Bypass 1
(B.P.1)
0.8
Bypass 2
(B.P.2)
0.8
Bypass 3
(B.P.3)
0.8
Pilot screw turns out
(P.S)
2-1/4
Valve seat
(V.S)
2.5
Starter jet
(G.S)
#70
Throttle valve size
(Th.V)
#105
Fuel level
(F.L)
4 ~ 5 mm (0.16 ~ 0.20 in)
Above the float chamber mating surface
Float height
13.0 mm (0.51 in)
Engine idling speed
1,450 ~ 1,550 r/min
Intake vacuum
33.3 kPa (250 mmHg, 9.86 inHg)
Summary of Contents for YFM350R-W
Page 1: ...YFM350R W N0A1 AE1 SUPPLEMENTARY SERVICE MANUAL ...
Page 71: ......
