Yamaha 2002 YFM350X Supplemental Service Manual page 11

Carburetor:
I. D. mark
Main jet
Main air jet
Jet needle
Needle jet
Pilot jet
Pilot air jet
Pilot outlet
Bypass 1
Bypass 2
Bypass 3
Pilot screw (turns out)
Valve seat
Starter jet
Throttle valve size
Fuel level
Float height
Engine idling speed
Intake vacuum
MAINTENANCE SPECIFICATIONS
Model
(M.J)
(M.A.J)
(J.N)
(N.J)
(P .J)
(P .A.J.1)
(P .A.J.2)
(P .O)
(B.P .1)
(B.P .2)
(B.P .3)
(P .S)
(V.S)
(G.S.)
(Th.V)
(F.L)
YFM350X(P) 2002
3GD 00
#145
0.6
5J18-3
O-6
#42.5
1.0
0.7
0.75
0.8
0.8
0.8
2
2.5
#62.5
#125
2 ~ 3 mm (0.08 ~ 0.12 in)
11.4 ~ 13.4 mm (0.45 ~ 0.53 in)
1,450 ~ 1,550 r/min
33.3 kPa (250 mmHg, 9.83 inHg)
– 3 –
SPEC