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This section features information about the Komatsu Zenoah engines that are used in large scale radio controlled model cars.
Below is the full parts listing for the G230RC engine complete with Key numbers to identify parts in the Exploded Parts Diagram |
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| Links to the Various Sections |
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| Cylinder Section |
| Key No. |
Part No. |
Description |
| 1 |
T2070-12110 |
Cylinder |
| 2 |
T2070-12210 |
Gasket |
| 3 |
01252-30522 |
Bolt M5 x 22mm |
| 4 |
1148-13161 |
Insulator |
| 5 |
1140-13151 |
Gasket - Insulator |
| 6 |
3330-14121 |
Gasket - Carburetor |
| 7 |
00263-90520 |
Screw - M5 x 20mm |
| 8 |
T2070-15110 |
Muffler |
| 9 |
01252-30550 |
Bolt M5 x 50mm |
| 10 |
1140-13140 |
Gasket - Exhaust |
| 11 |
1850-32160 |
Screw - M4 x 12mm |
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| Crankcase Section |
| Key No. |
Part No. |
Description |
| 12 |
T2070-21100 |
Crankcase Complete |
| 13 |
2629-21130 |
Pin |
| 14 |
5500-21141 |
Gasket - Crankcase |
| 15 |
1155-21240 |
Bearing |
| 16 |
2169-21210 |
Crank Shaft Seal - Rotor End |
| 17 |
1850-21220 |
Crank Shaft Seal - Clutch End |
| 18 |
04065-02812 |
Snap Ring |
| 19 |
01252-30530 |
Bolt - M5 x 30mm |
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| Piston Section |
| Key No. |
Part No. |
Description |
| 20 |
T2070-41110 |
Piston |
| 21 |
T2070-41210 |
Piston Ring |
| 22 |
1101-41310 |
Piston Pin |
| 23 |
1260-41320 |
Snap Ring |
| 24 |
5500-41410 |
Bearing |
| 25 |
1101-41340 |
Thrust Washer |
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| Crankshaft Section |
| Key No. |
Part No. |
Description |
| 26 |
T2070-42000 |
Crankshaft Complete |
| 27 |
1650-43230 |
Crankshaft Nut M8 x 1.0mm |
| 28 |
1000-43240 |
Crankshaft Key |
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| Clutch Section |
| Key No. |
Part No. |
Description |
| 29 |
1140-51111 |
Clutch Shoe (2) |
| 30 |
T2070-51220 |
Spring |
| 31 |
1140-51250 |
Screw M6 x 22mm |
| 32 |
1140-51230 |
Washer |
| 33 |
1140-51242 |
Washer |
| 34 |
1140-21161 |
Clutch Case |
| 35 |
3350-15250 |
Bolt M5 x 16mm |
| 36 |
1140-55310 |
Plate For Clutch |
| 37 |
00224-30614 |
Bolt M6 x 14mm |
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| Ignition Section |
| Key No. |
Part No. |
Description |
| 38 |
T2070-71110 |
Rotor |
| 39 |
T2070-71200 |
Coil Assembly (71200 & 71220 are supplied |
| 40 |
T2070-71220 |
High Tension Lead as one complete assembly) |
| 41 |
2616-71320 |
Grommet |
| 42 |
T2070-72210 |
Plug Cap |
| 43 |
1400-72121 |
Spring |
| 44 |
5500-72130 |
Grommet |
| 45 |
1260-71261 |
Spacer |
| 46 |
3350-14150 |
Bolt M4 x 20mm |
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| Pull Start Section |
| Key No. |
Part No. |
Description |
| 47 |
T2070-75100 |
Recoil Assembly |
| 48 |
T2070-75110 |
Case For Recoil Starter |
| 49 |
5990-75120 |
Spring |
| 50 |
5990-75130 |
Reel |
| 51 |
5990-75140 |
Ratchet |
| 52 |
5990-75151 |
Spring |
| 53 |
5990-75270 |
Screw |
| 54 |
5990-75160 |
Retainer |
| 55 |
5990-75170 |
Washer |
| 56 |
1861-75180 |
Rope |
| 57 |
1490-75181 |
Knob |
| 58 |
00263-90416 |
Screw M4 x 16mm |
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| Carburetor & Air Filter Section |
| Key No. |
Part No. |
Description |
| 59 |
T2070-81000 |
Carburetor Assembly Complete - WT-603 |
| 60 |
3306-81380 |
Screen - Walbro 140-70 |
| 61 |
3080-81120 |
Cover - Walbro 21-370 |
| 62 |
3310-81130 |
Screw - Walbro 96-166 |
| 63 |
3304-81140 |
Gasket - Walbro 92-225 |
| 64 |
1172-81150 |
Diaphragm - Walbro 95-118 |
| 65 |
1751-81470 |
Gasket - Walbro 92-251 |
| 66 |
3310-81260 |
Diaphragm - Walbro 95-526 |
| 67 |
T2070-81210 |
Carburetor Body - Walbro 5-2789 |
| 68 |
1751-81520 |
Cover - Walbro 21-404 |
| 69 |
1751-81510 |
Pump - Walbro 188-12 |
| 70 |
2867-81270 |
Spring - Walbro 98-2789 |
| 71 |
3356-81310 |
Inlet Valve - Walbro 82-82 |
| 72 |
1480-81420 |
Welch Plug - Walbro 88-171 |
| 73 |
3310-81230 |
Lever - Walbro 166-48 |
| 74 |
3310-81240 |
Screw - Walbro 96-156 |
| 75 |
3310-81250 |
Pin - Walbro 144-77 |
| 76 |
2630-81330 |
Screw - Walbro 96-369 |
| 77 |
3350-81380 |
Spring - Walbro 98-455 |
| 78 |
T2070-81370 |
Throttle Shaft - Walbro 30-1476 |
| 79 |
2670-814410 |
Spring - Walbro 98-494 |
| 80 |
2880-81470 |
Screw - Walbro 96-475 |
| 81 |
3310-81340 |
Throttle Valve - Walbro 34-80 |
| 82 |
3310-81360 |
Screw - Walbro 96-142 |
| 83 |
1790-81440 |
Throttle Lever - Walbro 42-231 |
| 84 |
1148-81390 |
C-Clip Ring - Walbro 16-73 |
| 85 |
T2070-81460 |
Choke Shaft - Walbro 44-456 |
| 86 |
2670-81450 |
Choke Valve - Walbro 62-101 |
| 87 |
3350-81350 |
Spring - Walbro 98-162 |
| 88 |
3350-81220 |
Ball - Walbro 89-13 |
| 89 |
1148-81530 |
Screw - Walbro 96-578 |
| 90 |
1491-81160 |
Spring - Walbro 98-404 |
| 91 |
1148-81171 |
Low Speed Needle - Walbro 102-284 |
| 92 |
3080-81320 |
Spring - Walbro 98-405 |
| 93 |
T2070-81330 |
High Speed Needle - Walbro 102-479 |
| 94 |
3304-81450 |
Screen - Walbro 140-69 |
| 95 |
3304-81441 |
Ring - Walbro 16-42 |
| 96 |
3360-81440 |
Plug - Walbro 88-119 |
| 98 |
T2070-82410 |
Choke Lever |
| 99 |
T2070-82510 |
Spacer |
| 100 |
00263-90560 |
Screw M5 x 60mm |
| 101 |
0263-90550 |
Screw |
| 102 |
T2070-82000 |
Air Filter Assembly Complete |
| 103 |
5731-82011 |
Filter Housing |
| 104 |
5730-82040 |
Filter Cover |
| 105 |
1750-82020 |
Filter |
| 106 |
5730-82060 |
Sleeve |
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| Covers |
| Key No. |
Part No. |
Description |
| 107 |
T2070-31110 |
Fan Cover |
| 108 |
3310-12281 |
Bolt M5 x 20mm |
| 109 |
T2070-32100 |
Cover Assembly |
| 110 |
1850-32160 |
Screw M4 x 12mm |
| 111 |
1900-31410 |
Screw TP 4.5 x 18mm |
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| Miscellaneous |
| Key No. |
Part No. |
Description |
| 112 |
T2070-73100 |
Spark Plug |
| 113 |
T2070-72200 |
Switch Assembly |
| 114 |
T2070-75410 |
Label For Recoil Starter |
| 115 |
T2071-75410 |
Label For Recoil Starter |
| 116 |
1726-85004 |
Fuel Tank Complete |
| 117 |
5601-85201 |
Fuel Tank Cap |
| 118 |
1726-85601 |
Fuel Pipe Assembly |
| 119 |
5500-85400 |
Fuel Filter |
| 120 |
1260-85460 |
Clip |
| 121 |
1799-85400 |
Fuel Pipe Complete |
| 122 |
5500-85400 |
Fuel Filter Assembly |
| 123 |
1260-85460 |
Clip |
| 124 |
T3039-91310 |
Socket (Spark Plug) |
| 125 |
T2070-93110 |
Owners Manual |
| 126 |
2890-96100 |
Puller Assembly - Option |
| 127 |
4810-96220 |
Stopper - Option |
| 128 |
T2070-98110 |
Spark Plug - NGK CR8HVX With Terminal Nut - Option |
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| Further Information |
| For help with the terms used throughout this series of pages, please see the Engine Terminology section. |
| If you have any comments or suggestions about this or any of the other R/C car content on the RcTek site, please feel free to ask them on our On-line Forum |
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| Unless stated otherwise all images and content are Copyright (c) RcTek 2000/2001 |
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