14
Guide I.D. IN/EX 4.000—4.030 4.06
Seat width IN/EX 0.7 1.8
Valve spring Free length IN/EX 26.4 24.9
Cam wheel Cam height 29.026-29.086 28.5
Camshaft
O.D 8.966-8.975 8.92
Camshaft bearing I.D. 9.000-9.015 9.035
Rocker arm
I.D(Rocker arm) 6.000-6.012 6.037
O.D.(Rocker arm shaft) 5.972-5.980 5.965
I.D.(Rocker arm shaft bearing) 6.000-6.012 6.037
Carburetor
Main jet 0.60 —
Float height 12 —
Pilot screw opening 2 turns out —
Spark plug Gap 0.6—0.7 —
Ignition coil Resistance
Primary side 0.8—1.3Ω —
Second side 15 —21kΩ —
Pulse coil
(Trigger)
Air gap 0.5-0.75 —
Resistance 80～130Ω —
2.6 Alternator
Part Item Type
Standard(Ω)
120V
240V
Ignition winding Resistance Green-Yellow/Green 0.40-0.55
Outer charging
winding
Resistance Blue--Blue 0.12-0.15
Sub winding Resistance
White-White (IG)
White-White (CG)
0.15-0.30
Main winding Resistance
Black—Black-Black
(IG)
Black-Yellow/Black-Gr
een/Black-Red
(CG)
1.35-1
.75
5.0-5.5
0.18-0.
21
0.65-0.
90
2.7 Torque values
Item Specification
Tightening torque
N·m kgf·m
Connection rod bolt M5X0.8X25 8-10 0.8-1.0
Spark plug M10X1.0X13 13-15 1.3-1.5
Crankcase cover M6X25 8-10 0.8-1.0
Flywheel nut M12X1.25 48-52 4.8-5.2
Standard torque
M5 Bolt, nut 5-7 0.5-0.7
M6 Blot, nut 8-10 0.8-1.0
M8 Bolt, nut 18-22 1.8-2.2
Note: Use standard torque values for fasteners that are not listed in this table
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