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SPEC
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MAINTENANCE SPECIFICATIONS
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:
USA
EUROPE, CDN,
ZA, AUS, NZ
Type/manufacturer FCR-MX37/KEIHIN ←
I. D. mark 5UM1 00 5UM2 10
Main jet (M.J) #185 #172
Main air jet (M.A.J) ø2.0 ←
Jet needle (J.N) OBDVS-4 OBELP-4
Cutaway (C.A) 1.5 ←
Pilot jet (P.J) #40 ←
Pilot air jet (P.A.J) #75 ←
Pilot outlet (P.O) ø0.9 ←
Pilot screw (example) (P.S) 2 1-7/8
Bypass (B.P) ø1.0 ←
Valve seat size (V.S) ø3.8 ←
Starter jet (G.S) #72 ←
Leak jet (Acc.P) #90 ←
Float height (F.H) 8 mm (0.31 in) ←
Engine idle speed 1,900 ~ 2,100 r/min ←
Intake vacuum 26.7 ~ 32.0 kPa
(200 ~ 240 mmHg,
7.87 ~ 9.45 inHg)
←
Hot starter lever free play 3 ~ 6 mm
(0.12 ~ 0.24 in)
←
Item Standard Limit