Zenoah G231PUM User Manual

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 ∞ / 185Ω — Coil core – Red wire / Coil core – Black wire
2629-71210 ∞ / 255Ω — Coil core – Red wire / Coil core – Black wire
2.1kΩ — Sparkplug wire – Red wire
2629-71311 0.1 Ω — Volt Meter Red wire – Earth core
2.1 kΩ — 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

Zenoah G231PUM Specifications

General

Brand	Zenoah
Model	G231PUM
Category	Engine
Language	English