4) CARBURETOR
Items
Unit
Standard
Measuring Device
Metering Lever set
mm
1.65 ± 0.16
Vanier
MPa
0.13~0.23
Inlet Valve Opening Pressure
Leak Tester
kg/cm
2
1.3~2.3
MPa
0.07~0.17
Inlet Valve Closing Pressure
Leak Tester
kg/cm
2
0.7~1.7
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
6) TIGHTENING TORQUE
Standard
Limit
Items
Screw Size
Remarks
N·m
kg·cm
N·m
kg·cm
Carburetor
M5 (P=0.8)
3.4
35
2.9~3.9
30~40
Insulator
M5 (P=0.8)
4.4
45
3.9~4.9
40~50
Rotor
M8 (P=1.0)
12.7
130
9.8~14.7
100~150
Cylinder
M5 (P=0.8)
6.9
70
4.9~8.8
50~90
Crankcase
M5 (P=0.8)
5.9
60
4.9~6.9
50~70
Spark Plug
M10 (P=1.0)
10.8
110
8.8~12.8
90~130
Muffler
M5 (P=0.8)
8.8
90
6.9~9.8
70~100
IG Coil
M4 (P=0.7)
1.8
18
1.5~2.0
15~20
SO Coil
M4 (P=0.7)
1.8
18
1.5~2.0
15~20
Recoil Starter
M4 (P=0.7)
1.8
18
1.5~2.0
15~20
Stud (hub)
M6 (P=1.0)
9.8
100
7.8~11.8
80~120
with Locktight glue
Nut, Propeller
M8 (P=1.25)
9.8
100
7.8~11.8
80~120
Water Jacket
M3 (P=0.5)
1.5
15
1.0~2.0
10~20
Mount Plate
M5 (P=0.8)
3.9
40
3.4~4.4
35~45
Coil
Resistance
(
Ω
)
Source
Coil
Ignition
Coil
12
Volt Meter
Summary of Contents for G231PUH
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