Zenoah G430RC, Owner'S Manual

Page 1: ...nd This engine has been designed for the use of radio control car Please use this engine in conjunction with the manual for radio control car or radio control equipment you are going to use Any modifi...

Page 2: ...2...

Page 3: ...or other reproductive harm WARNING AVERTISSEMENT ADVERTENCIA Los gases de escape del motor de este producto contienen sustancias qu micas conocidas por el Estado de California como causantes de c ncer...

Page 4: ...Overall Size L x W x H 161 x 192 x 204mm Weight 2 8kg Displacement 41 5cm3 Clutch Engagement 3300rpm STD Spring Carburetor Type WYK 93A Spark Plug CHAMPION RCJ6Y Spark Plug Gap 0 65mm Rotating Direct...

Page 5: ...ent as you enjoy your hobbies The fuel is toxic Do not let it get into your eyes or mouth Store it in a cool place out of the reach of infants and children Use of open flames around the fuel is strict...

Page 6: ...ng sleeves neckties and the like Failure to do so could result in injury When mounting the engine to a model make sure to follow the model s operating manual If necessary reinforce the engine mounting...

Page 7: ...r up to 15 MTBE Methyl tertiary butyl ether Gasoline containing Methanol Wood Alcohol is NOT approved 2 Gasoline is very flammable Avoid smoking and any fires near fuel 3 To prevent all possible probl...

Page 8: ...gh speed and needs correct maintenance to keep such high performance The details for operation may be described in the separate owners manual to be issued by car manufacturer Be sure to have the engin...

Page 9: ...00 hours Note Leakage Check Damage Crack Idling Speed Check Adjust Air cleaner Check Cleaning Replace if necessary Spark Plug gap Check Adjust Cylinder barrel Check Cleaning Piston Ring Check Cleaning...

Page 10: ...pe Carburetor Venture mm Starting Recoil Starter Type CDI Ignition Timing BTDC 25 7000rpm Spark Plug RCJ6Y CHAMPION Clutch Engagement Speed rpm 3300 STD Spring No load max Speed rpm 12000 Idling Speed...

Page 11: ...e between Groove and 0 010 0 10 0 15 Thickness Gauge Piston Ring mm End Gap mm 0 1 0 3 0 5 Thickness Gauge Width mm 1 48 1 43 Micro Meter Piston Pin Diameter mm 10 9 98 Micro Meter Connecting Rod Smal...

Page 12: ...3 2 3 Leak Tester Inlet Valve Closing Pressure kg cm2 0 6 1 6 Leak Tester 5 IGNITION SYSTEM Items Standard Limit Measuring Device Remarks Spark Plug Air Gap mm 0 6 0 7 0 7 Thickness Gauge Primary 280...

Page 13: ...M5 P 0 8 3 4 11 Clutch M8 P 1 0 13 7 10 8 16 7 Rotor M8 P 1 0 14 7 11 8 17 6 Cylinder M5 P 0 8 6 9 4 9 7 8 Crankcase M5 P 0 8 6 4 4 9 7 8 Spark Plug M14 P 1 25 18 2 14 7 21 6 Muffler M5 P 0 8 8 8 6 9...

Page 14: ...e rotor 2 Piston Stopper 2670 96220 3 Rod Assy 1650 96300 To remove install piston pin 4 Hex Wrench 3304 97611 5 Snap Ring Pliers 5500 96110 To remove snap ring SPECIAL TOOLS To hold crankshaft when d...

Page 15: ...spark plug and fit the stopper 4810 96220 into the plug hole 3 Remove clutch bolts 17mm Hex 2 REMOVING ROTOR FAN 4 Remove the rotor nut 12mm Hex 5 Remove the rotor using the puller assy 2890 96100 Ap...

Page 16: ...a plastic hammer to push out the pin while holding piston firmly Hard hammering may damage the big end of the connecting rod 4 INSTALLING PISTON 1 Make sure to point the arrow mark on the piston to t...

Page 17: ...uretor comes with a standard setting it is for optimum performance under the barometric pressure and climatic conditions at factory so it may be re adjusted according to load applied Idle rpm 2500 300...

Page 18: ...Switch is OFF ON the switch 2 Switch failure Exchange 3 Primary wiring earthed Repair Sparks appear in the spark plug Compression 1 Over sucking of fuel Drain excess fuel fueling is normal 2 Too rich...

Page 19: ...Water in fuel Change with good fuel 4 Piston start to seizure Replace piston and cylinder 5 Muffler choked with carbon Cleaning Overheating 1 Fuel too lean Adjust carburetor 2 Clogging of cylinder fin...

Page 20: ...20 PARTS LIST G430RC 967286301...

Page 21: ...03 LABEL recoil 1 77 4500 81001 CARBURETOR ASSY 1 WYK 93A COVER ASSY 78 1 4500 82202 79 5500 82221 KNOB 1 1 4500 12110 CYLINDER 1 2 0 2 x 5 M 4 T L O B 0 3 1 2 1 0 5 8 1 3 4500 13120 GASKET base 1 4...

Page 22: ...520 COVER pump 1 11 1751 81510 PUMP priming 1 12 3310 81260 DIAPHRAGM 1 13 1850 81470 GASKET diaphragm 1 14 1065 81420 DIAPHRAGM pump 1 15 1065 81410 GASKET pump 1 16 5500 81160 WASHER 1 17 1751 81130...

Page 23: ...ants that 1 The quality disclosed in the specifications 2 The engine which shall be considered defective by Zenoah caused by material or production fault 3 Limits of Compensation 1 Zenoah compensates...

Page 24: ...f terms of Warranty in case that 1 Any faults failures caused from neglect of proper operation and maintenance described in OWNER S MANUAL 2 Any modification not approved by Zenoah 3 Normal abrasion a...