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SPEC
MAINTENANCE SPECIFICATIONS
MAINTENANCE SPECIFICATIONS
ENGINE
Model
YFM350S
Rocker arm/rocker arm shaft
Rocker arm inside diameter
11.980 ~ 11.998 mm (0.4717 ~ 0.4724 in)
Rocker arm shaft outside diameter
11.961 ~ 11.971 mm (0.4709 ~ 0.4713 in)
Rocker-arm-to-rocker-arm-shaft clearance
0.009 ~ 0.037 mm (0.0004 ~ 0.0015 in)
Carburetor
I.D. mark
5YT1 00
Main jet
(M.J)
#142.5
Main air jet
(M.A.J)
#35
Jet needle
(J.N)
5JFC39-2
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 (For CDN, Europe, and Oceania)
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, 9.83 inHg)
Summary of Contents for Raptor YFM350S
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