CHUNG YANG INDUSTRIES CO., LTD.
886-4-25344036
886-4-25327600
No.2, Ln. 178, Sec. 3, Changping Rd., Tanzi Dist., Taichung City 427, Taiwan
http://www.chungyang.com.tw

Products

Racing Engines
R/F Air-Cooled/Marine Engine
R / F Series

Chung Yang R series RC advanced racing engine (23/26/27/29/42/46).Chung Yang F series RC advanced racing engine (23/26/27/29).Chung Yang Marine RC advanced racing engine 263/273)which cylinder pattern for added rigidity with a Walbro WT-668 carb. and clutch. Direct built-in for 1/5 RC cars. It could also be intalled in skateboard (motive power) and scooter.

Specification

CY 2-Stroke Engine〈F Series〉Specification
Model No F230 F260 F270 F290 R420 R460 F263 F273
Cooling System Air Air Air Air Air Air Water Water
Dispalcement Volumn 22.5 25.4 27.2 28.5 41.5 45.7 25.4 27.2
(c.c.)
Bore (㎜) 32 34 34 36 40 42 34 34
Stroke (mm) 28 28 30 28 33 33 28 30
Output(PS/rpm) 2.5/13500 2.6/13500 2.8/13500 2.9/13000 4.0/11000 4.3/11000 3.75/13500 3.7/114000
Torque(kg-m/rpm) 0.154/10000 0.155/11000 0.17/11000 0.188/9500 0.33/8000 0.322/9000 0.2/12000 0.2/12500
Feul Comsumption         360 350 500 500
(g/PS.H)
Pratical RMP(rpm)     20000 20000 18000 18000 20000 20000
Compression Ratio 9.5 9.5 9.5 10.5 8.8 9.2 9.5 9.5
Gasoline 92~95 92~95 92~95 95以上 92~95 92~95 92~95 92~95
Recommended FC FC FC FC     FC FC
 
Engine Oil Level
Air-Fuel Ratio 25:01:00 25:01:00 25:01:00 25:01:00 25:01:00 25:01:00 25:01:00 25:01:00
(Gasoline:2-Strok Oil)
Ignition TDI TDI TDI TDI TDI TDI TDI TDI
Carburetor WT-668 WT-668 WT-668 WT-668 HAD WT-771 WT-771
Spark Plug NGK:CMR7H NGK:CMR7H NGK:CMR7H NGK:CMR7H NGK:CMR7H NGK:CMR7H NGK: NGK:
CMR7H/CR8HVX CMR7H/CR8HVX
(Tournament Ver.) (Tournament Ver.)
Starter Hand Pull Hand Pull Hand Pull Hand Pull Recoil Recoil Hand Pull Hand Pull
Size(L*W*H)㎜ 158×240×199 158×240×199 158×240×199 158×240×199 277×244.5×228 186×277×228 175×182×203 175×182×203
Weight (KG) 2.24 2.24 2.24 2.24 3.76 3.76 1.7 1.7
                 

 

CY 2-Stroke Engine〈R Series〉Specification

Model No R230 R260 R263W R270 R290 L290 R420 R460
Cooling System Air Air Water Air        
Dispalcement Volumn 22.5 25.4 26.9 26.9 28.5 28.5 41.5 45.7
(c.c.)
Bore (㎜) 32 34 35 35 36 36 40 42
Stroke (mm) 28 28 28 28 28 28 33 33
Output(PS/rpm) 2.2/11500 2.6/11500 2.6/11000 2.7/11000 2.9/11000 2.3/10000 4.0/11000 4.3/11000
Torque(kg-m/rpm) 0.145/9500 0.151/9500 0.157/9250 0.157/9250 0.163/9250 0.175/7500 0.33/8000 0.322/9000
Feul Comsumption 550 480 400 470 470 420 360 350
(g/PS.H)
Pratical RMP(rpm) 19500 19000 18000 18000 18000 16000 18000 18000
Compression Ratio 9.2 9.5 9.5 9.5 9.5 9.5 8.8 9.2
Gasoline 92~95
Recommended FC 2-strok engine oil
 
Engine Oil Level
Air-Fuel Ratio 25:01:00
(Gasoline:2-Strok Oil)
Ignition TDI
Carburetor WT HAD
Spark Plug NGK:CMR7H
Starter Hand Pull
Size(L*W*H)㎜ 168×150×197

168×150×197

175×155×203 168×150×197 168×150×197 168×150×197 277×244.5×228 186×277×228
Weight (KG) 2.56 2.56 1.7 2.56 2.56 2.56 3.76 3.76

 

 

No. BOM NAME DESCRIPTION
FA02300001 FA02300000000000 F230 Air-Cooled Engine 23c.c. 4-bolt Engine
RA02300003 RA0230000000009B R230 Air-Cooled Engine (w/clutch Bright chrom) 23c.c. 28x33mm Engine chr. W/clutch Bright chrom
RA02300004 RA0230000000009C R230 Air-Cooled Engine (w/o clutch) 23c.c. 28x33mm Engine chr. 
RA02300013 RA023000000GP000 R230 Air-Cooled Engine (w/clutch chrom) 23c.c.Engine (w/ clutch)
RA02300014   RA023000000GP010 R230 Air-Cooled Engine (w/o clutch) 23c.c.Engine (w/o clutch)
FA02600001 FA02600000000000 F260 Air-Cooled Engine 26c.c. 4-bolts air cool Engines
FA02600002 FA02600000B10120 R260 Air-Cooled Engine 26c.c. fuelie engine bulk supply
FA02700001 FA02700000000000   F270 Air-Cooled Engine 27c.c. 4-bolt engine with +2mm Stroker crank
RA02700005 RA02700000000070 R270 Air-Cooled Engine (w/o clutch) 27c.c. fuelie engine bulk supply
FA02900001 FA02900000000000 F290 Air-Cooled Engine 29c.c. fuelie engine  W/ Clutch
LA02900001 LA02900000203000 L290 Air-Cooled Engine (w/clutch) L290 Engine -w. Clutch, Carb., Filter
LA02900002 LA02900000204000 L290 Air-Cooled Engine (w/o clutch) L290 Engine
RA02900005 RA0290000000017A R290 Air-Cooled Engine (w/clutch Bright chrom) 29c.c. 35x30mm Chrome Eng  w/Clutch, Stuffed Crankshaft, Red Spark Plug Cap
RA02900006 RA0290000000027A R290 Air-Cooled Engine (w/o clutch) 29c.c. 35x30mm Eng. W/Clutch, Stuffed Crankshaft, Red Spark Plug Cap
RA02900014 RA02900000200570 R290 Air-Cooled Engine (w/Stuffer Crank & Bright chrom) 29c.c. 28x36mm Eng. W/Bright chrom & stuffed crank & Clutch-red
RA02900015 RA02900000200670 R290 Air-Cooled Engine (w/Stuffer Crank) 29c.c. 28x36mm Eng. W/stuffed crank & Clutch-red
RA04200001 RA04200000200000 R420 Air-Cooled Engine  42c.c.Engine
RA04210005 RA04210000400000 R420 Air-Cooled Engine (w/ air import filter) 42c.c.Engine (w/ air import filter)
RA04610002 RA04610000100000 R460 Air-Cooled Engine 46c.c. Engine Bottom Muffler Exit Yellow Springs
FW02630001 FW02630000100000 F263 Marine engine (w/ new frame) 26c.c. 4-bolt water cool engine with new frame
FW02730001 FW02730000000000 F273 Marine engine 27c.c. 4-bolts water cool Engines
FW02730002 FW02730000010000 F273 Marine engine (w/Stuffer Crank) 27c.c. 4-bolts water cool Engines with 30mm Stuffer Crank

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