Yamaha YFM250XL(C) Service Manual page 33

Item
Clutch plate
Clutch spring
Clutch release method
Automatic centrifugal clutch:
Clutch shoe:
Clutch shoe spring free length
Clutch-in revolution
Clutch-stall revolution
Transmission:
Main axle deflection
Drive axle deflection
Shifter:
Shifter type
Guide bar bending limit
Carburetor:
I. D. mark
Main jet
Main air jet
Jet needle
Needle jet
Pilot air jet
Pilot air jet
Pilot outlet
Pilot jet
Bypass 1
Bypass 2
Bypass 3
Pilot screw
Valve seat size
Starter jet
Throttle valve size
Float height
Fuel level
Engine idle speed
Intake vacuum
MAINTENANCE SPECIFICATIONS
Thickness
Quantity
Free length
Quantity
Thickness
Quantity
(M.J)
(M.A.J)
(J.N)
(N.J)
(P.A.J.1)
(P.A.J.2)
(P.O)
(P.J)
(B.P.1)
(B.P.2)
(B.P.3)
(P.S)
(V.S)
(G.S.1)
(G.S.2)
(Th.V)
(F.H)
(F.L)
2 - 9
Standard
1.45 ~ 1.75mm
(0.057 ~ 0.069 in)
4 pcs.
35.1 mm (1.38 in)
4 pcs.
Outer push, cam push
2.0 mm (0.08 in)
3 pcs.
32.47 mm (1.278 in)
1,800 ~ 2,100 r/min
3,200 ~ 3,600 r/min
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Cam drum and guide bar
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4XE1 00
#95
0.7
5CE35
P-2 (#823)
#80
1.3
0.85
#42.5
0.8
0.8
0.8
2.0 turns out
2.0
#100
0.7
#130
12.0 ~ 14.0mm (0.47 ~ 0.55 in)
1.0 ~ 2.0 mm (0.04 ~ 0.08 in)
1,400 ~ 1,500 r/min
30.7 kPa (230 mmHg, 9.06 inHg) ----
SPEC
Limit
0.2 mm
(0.008 in)
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32.9 mm
(1.30 in)
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1.5 mm
(0.06 in)
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0.08 mm
(0.0032 in)
0.08 mm
(0.0032 in)
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0.8 mm
(0.032 in)
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