Maintenance Specifications - Yamaha Motor YZ250 N/LC 2001 Manuel D'atelier Du Proprietaire

Item
Transmission:
Main axle deflection limit
Drive axle deflection limit
Shifter:
Shifting type
Guide bar bending limit
Kick starter type:
Air filter oil grade (oiled filter):
Carburetor:
Type/Manufacturer
I.D. mark
Main jet
Main air jet
Jet needle-clip position
Main nozzle
Cutaway
Pilot jet
Pilot air screw
(for reference only)
Valve seat size
Starter jet
Power jet
Float arm height
Reed valve:
Thickness*
Valve stopper height
Valve bending limit
Cooling:
Radiator core size:
Width
Height
Thickness
Radiator cap opening pressure
Radiator capacity (total)
Water pump:
Type

MAINTENANCE SPECIFICATIONS

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Cam drum and guide bar
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Kick and ratchet type
Foam-air-filter oil or engine mixing oil
USA, CDN, ZA,
AUS, NZ
PWK38S/KEIHIN ←
5MW00
(M.J.) #178
(M.A.J) #200
(J.N.) N3EJ-2
(N.J.) ø2.9
(C.A.) #7
(P.J.) #50
(P.A.S.) 1
ø3,8 mm (0,15 in) ←
(V.S.)
(G.S.) #85
(P.W.J.) #50
(F.H.) 5.5~7.5 mm
(0.22~030 in)
0.42 mm (0.017 in)
10.3~10.7 mm (0.406~0.421 in)
...
110 mm (4.33 in)
240 mm (9.45 in)
32 mm (1.26 in)
95~125 kPa
(0.95~1.25 kg/cm
0.64 L (0.56 Imp qt, 0.68 US qt)
Single-suction centrifugal pump
2-4
Standard
EUROPE
5MW10
#180
←
N3CW-3
←
←
#55
1-3/4
←
#55
←
2 , 13.5~17.8 psi)
SPEC
Limit
0.01 mm (0.0004 in)
0.01 mm (0.0004 in)
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0.05 mm (0.0020 in)
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0.2 mm (0.008 in)
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