Zenoah 967286301 Owner'S Manual Download | Manualshive

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19

TROUBLE SHOOTING

2) LACK OF POWER OR UNSTABLE RUNNING

Description

Cause

Countermeasure

Compression is normal

1. Air penetration from fuel pipe joints, etc

Secure connection

and no misfire

2. Air penetration from intake tube joint or

Change gasket or tightening screws

carburetor joint

3. 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 with dust

Cleaning

3. Poor fuel quality

Exchange with proper fuel

4. Carbon deposited in the combustion chamber

Cleaning

5. Spark plug electrode red hot

Thoroughly clean, adjust spark gap

[ 0.6~0.7(0.023~0.028in) ]

Others

1. Dirty air cleaner

Wash with mixed gasoline

2. Over loading

Reduce load

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Summary of Contents for 967286301

Page 1: ...and 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 modification of the engine or any use of other applications is prohibited The purchaser user shall bear all obligations and responsibilities stipulated by law local ordinance and the likes Husqvarna Zenoah...

Page 2: ...2 ...

Page 3: ...r other reproductive harm WARNING AVERTISSEMENT ADVERTENCIA Los gases de escape del motor de este producto contienen sustancias químicas conocidas por el Estado de California como causantes de cáncer malformaciones en recién nacidos y otros problemas de reproducción Les échappements du moteur de ce produit contiennent des produits chimiques connus par l Etat de Californie comme étant responsables ...

Page 4: ...C 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 Direction Counter Clockwise View From PTO ...

Page 5: ...ment 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 strictly prohibited because of danger of fire To prevent burns make sure not to touch the engine while it is operating or immediately after it has stopped Do not run the motor in poorly ventilated places D...

Page 6: ...ong 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 unit and the peripheral parts ...

Page 7: ...or 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 problems on fueling system make sure to use the fuel filter which has more than 300 mesh or equivalent and gasoline proof rubber pipe or equivalent Incorrect fuel filter may cause engine trouble like fuel...

Page 8: ...igh 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 engine cool down for 30 seconds at idle speed after full throttle running ...

Page 9: ...100 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 Muffler Bolt Check Cleaning Bearings Check Cleaning Crank Shaft Check Alignment ...

Page 10: ...ype 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 rpm 2500 Max Net Power kW rpm 1 47 7000 Max Net Torque N m rpm 2 25 5500 Fuel Consumption g kW h 612 Carburetor H 1 3 8 1 4 Standard setting L 1 1 4 WYK 93A ...

Page 11: ...ce 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 ø10 ø9 98 Micro Meter Connecting Rod Small end mm ø14 ø14 05 Cylinder Gauge Crankshaft Dia at Main Bearing mm ø17 ø16 96 Micro Meter Eccentricity mm 0 07 Dial Gauge Axial Play mm 0 5 Thickness Gauge Gritty orr Main Bearing Feels Flat Spot...

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 2800 Volt Meter Secondary 8400 Volt Meter Reading between primary terminal and iron core Reading between sparking cord end and iron core Coil Resistance Ω ...

Page 13: ...r 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 9 8 Fan Cover M5 P 0 8 6 4 4 9 7 8 Ignition Coil M4 P 0 7 3 2 2 5 3 9 Starter Case M4 P 0 7 4 9 3 9 5 9 with Locktight glue ...

Page 14: ...ve 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 disassembling assembling clutch and rotor For socket screw of Hex 3mm 4mm and 5mm ...

Page 15: ...e 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 Apply 8mm puller bolts Clutch Bolt 14mm Hex Rotor Nut 17mm Hex Puller Bolts Puller Rotor ...

Page 16: ...h 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 the exhaust side 2 Fit the circlip in the groove so as to face the end gap below Deformed circlip may come off during engine operation and damage the engine NOTE NOTE Plastic Hammer Rod Assy Piston ...

Page 17: ...buretor 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 rpm STD Spring H needle 1 3 8 1 4 L needle 1 1 4 ...

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 fuel Adjust carburetor 3 Overflow Carburetor adjust or exchange 4 Clogging of air cleaner Wash with mixed gasoline 5 Faulty fuel Change with proper fuel Fueling normal but 1 Worn out cylinder piston ...

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 with dust Cleaning 3 Poor fuel quality Exchange with proper fuel 4 Carbon deposited in the combustion chamber Cleaning 5 Spark plug electrode red hot Thoroughly clean adjust spark gap 0 6 0 7 0 023 ...

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

Page 21: ...0 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 4 585 56 52 01 CRANKCASE COMP 1 5 3 N I P 0 3 1 1 2 9 2 6 2 6 4500 21140 GASKET case 1 7 06030 06201 BEARING 2 8 4810 21210 OIL SEAL 1 9 1650 21220 OIL SEAL 1 0 3 x 5 M 4 T L O B 0 3 5 0 3 2 5 2 1 0 0 ...

Page 22: ...1520 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 RING 1 18 1881 81140 SWIVEL 1 19 4500 81150 VALVE ASSY 1 20 1752 81110 SCREW 2 21 5500 81120 BRACKET 1 22 1751 81180 NUT adjuster 1 23 5730 81170 SCREW adjuster 1 24 1881 81130 RING 1 25 1850 81530 ...

Page 23: ...rants 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 such quality material and production faults by repairing or replacing through distributor manufacture 2 Zenoah shall not compensate any other accompanied or benefit losses caused to user and distribu...

Page 24: ...of 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 and deterioration 4 Consuming parts 5 Using any parts which have not been certified by Zenoah 6 Add on or modified use 1 9 Minamidai Kawagoe city Saitama 350 1165 Japan Phone 81 49 243 1117 Fax 81 49 ...

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