
15
11. Maintenance
4) CARBURETOR
Items
Unit
Standard
Measuring Device
Metering Lever set
mm
1.65 ± 0.16
Vanier
MPa
0.16~0.26
Inlet Valve Opening Pressure
Leak Tester
kg/cm
2
1.6~2.6
MPa
0.08~0.18
Inlet Valve Closing Pressure
Leak Tester
kg/cm
2
0.8~1.8
5) IGNITION SYSTEM
Items
Standard
Limit
Measuring Device
Remarks
Spark Plug Air Gap (mm)
0.6~0.7
0.7
Thickness Gauge
Ignition Coil/Rotor Air Gap (mm)
0.3
0.4
Thickness Gauge
1160-71211
∞
/ 185
Ω
—
Coil core – Red wire / Coil core – Black wire
2629-71210
∞
/ 255
Ω
—
Coil core – Red wire / Coil core – Black wire
2.1k
Ω
—
Sparkplug wire – Red wire
2629-71311
0.1
Ω
—
Volt Meter
Red wire – Earth core
2.1 k
Ω
—
Sparkplug wire – Earth core
Coil
Resistance
(
Ω
)
Source
Coil
Ignition
Coil
Volt Meter