Yamaha WR250F(T), Руководство по эксплуатации для владельца

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MAINTENANCE SPECIFICATIONS
2 - 8
SPEC
Clutch:
Friction plate thickness 2.9 ~ 3.1 mm (0.114 ~ 0.122 in) 2.7 mm
(0.106 in)
Quantity 9 ----
Clutch plate thickness 1.1 ~ 1.3 mm (0.043 ~ 0.051 in) ----
Quantity 8 ----
Warp limit ---- 0.1 mm
(0.004 in)
Clutch spring free length 37.0 mm (1.46 in) 36.0 mm
(1.42 in)
Quantity 5 ----
Clutch housing thrust clearance 0.10 ~ 0.35 mm
(0.0039 ~ 0.0138 in) ----
Clutch housing radial clearance 0.010 ~ 0.044 mm
(0.0004 ~ 0.0017 in) ----
Clutch release method Inner push, cam push ----
Shifter:
Shifter type Cam drum and guide bar ----
Guide bar bending limit ---- 0.05 mm
(0.002 in)
Kickstarter:
Type Kick and ratchet type ----
Carburetor:
Type/manufacturer FCR-MX37/KEIHIN
I. D. mark 5UM8 80
Main jet (M.J) #168
Main air jet (M.A.J) ø2.0
Jet needle (J.N) OBERP-5
Cutaway (C.A) 1.5
Pilot jet (P.J) #40
Pilot air jet (P.A.J) #70
Pilot outlet (P.O) ø0.9
Pilot screw (example) (P.S) 1-3/4
Bypass (B.P) ø1.0
Valve seat size (V.S) ø3.8
Starter jet (G.S) #72
Leak jet (Acc.P) #95
Float height (F.H) 8 mm (0.31 in)
Engine idle speed 1,900 ~ 2,100 r/min
Intake vacuum 29.3 ~ 34.7 kPa
(220 ~ 260 mmHg,
8.66 ~ 10.24 inHg)
Hot starter lever free play 3 ~ 6 mm
(0.12 ~ 0.24 in)
Item Standard Limit