Intake
27.596~27.696mm Journal diameter 34.997~35.009 mm
Height
Exhaust
27.616~27.716mm
Crankpin
diameter
30.997~31.009 mm
Round diameter 23.950~24.050mm Crankpin width 21.00~21.07mm
Journal diameter 34.935~34.955mm
Big end side
clearance
0.05~0.22mm
Camshaft
Camshaft round
limit
0.03mm
Crankshaft
Round limit 0.05mm
Discharge 5.70L/min
Opening
temperature
58~62ºC
Safety valve
opening pressure
388.0~450.0kPa
Full-opening
temperature
70ºC
Outside rotor to
housing clearance
0.100~0.150mm
Thermostat
Valve lift height 3mm
Outside rotor to
inside rotor
clearance
0.040~0.140mm
Oil pump
Rotor to cover
clearance
0.030~0.090mm
Lower unit
Item Description Item Description
Drive gear to forwarder
gear
0.19~0.86mm
Forwarder
gear shim
0.10, 0.12, 0.15, 0.18, 0.30, 0.40,
0.50mm
Drive gear to back gear 0.95~1.65mm
Back gear
shim
0.10, 0.20, 0.30, 0.40, 0.50mm
Gear
Clearance
Drive gear shim 1.13, 1.22mm
Gear
Clearance
Ignition system
Item Description Item Description
Ignition timing BTDC 30º Pulsed coil resistance 234~348Ω
Spark plug gap 0.8~0.9mm Primary coil 0.16~0.25Ω
Start (load) 155V
Ignition
assembly
resistance
Secondary coil 3.92~6.65KΩ
1500r/min 170 V Start (no-load) 175V
CDI output
peak voltage
3500r/min 170 V Start (load) 170V
Start (no-load) 4.0 V 1500rmp 180V
Start (load) 4.0 V
Charge coil
peak voltage
3500rmp 180V
1500r/min (load) 9 V Charge coil resistance 272~408Ω
Pulsed coil
peak voltage
3500r/min (load) 17V
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