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Engine/Carb
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CHUNG YANG INDUSTRIES CO., LTD. |
| The Name Professionals Trust |
| Engine |
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| Specifications of CY23-1 Engine |
| Number of Cylinder | 1 |
| Bore × Stroke | 32 × 28 mm |
| Displacement | 22.5 cc |
| Maximum Power | 1 Hp/ 8000rpm |
| Maximum Torque | 0.8 N-m/ 4500 rpm |
| Direction of Rotation | Counter-clockwise viewed from output |
| Fuel | Mixed fuel of Gasoline and two-cycle oil (Ratio 25︰1) |
| Fuel Tank Capacity | 0.6 litter |
| Minimum Fuel Consumption Ratio | 760 g/ Hp-hr / 7000 rpm |
| Carburetor | WALBRO WYJ |
| Ignition | Solid State Ignition |
| Plug | NGK BPM7A |
| Starter | Recoil starter |
| Lubrication | Fuel mixture |
| Air Filter | Dry type (Polyurethane form) |
| Clutch | Automatic centrifugal type |
| Dry Weight | 2.5 Kg |
| Dimension (L×W×H) | 167 × 233 × 218 mm |
| Carburetor |
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Model
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CY125A
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Type
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Constant
vacuum and variable throat carburetor
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Fitting for
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Honda
GY6 compatible
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The
Features
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1.
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Compact design with built-in vacuum duct of Air Cut Valve (ACV). | |
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2.
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Compact and secure installation without the add-on vacuum duct used in the old GY6 carburetor, and therefore cost and space saving, quality more reliable. | |
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3.
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Jet needle treated with NiP on the surface and its endurance improved. | |
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4.
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Vacuum piston treated with TF on the surface for smooth, rapid and accurate response. | |
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5.
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Precise calibration in low and medium speed range for excellent fuel economy. | |
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6.
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Compact autochoke of ITRI's new design for better arrangement and cold-start process. | |
| Specifications of CY125A Carburetor |
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Main
accessories
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Air
cut valve (ACV)
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Air
hole diameter: 1.1
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Built-in
vacuum duct
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Cold-start
valve
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Wax
type autochoke
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Enrichment
pump
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N/A
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| Main
nominal dimensions (Unit = mm) |
Outside diameter of air inlet | 43 |
| Outside diameter of air exit | 32 | |
| Equivalent max diameter of throat | 21.9 | |
| Length | 111 | |
| Width | 110 | |
| Height | 126 | |
| ID/OD of fuel pipe | 3/ 6 | |
| Position of fuel level | 27 | |
| Diameter of drain pipe | 6 | |
| Overflow pipe | N/A | |
| EEC recycle pipe | N/A |
| Dimensions
and part number of major parts (Unit = mm) |
Slow jet nozzle | JN032 |
| Main jet nozzle | JN110 | |
| Start jet nozzle | JN040 | |
| Jet needle | ND2511 | |
| Idle jet | 1 | |
| Slow speed jet | 0.7x4 | |
| Needle jet | JN258 | |
| Start jet | 1.8 | |
| EEC recycle jet | N/A |
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Chung Yang Industries Co., Ltd. No.2, Lane 70, Ming Chu Road, Sec.1,Tung Pao Village, Tantze Hsiang, Taichung Hsien, Taiwan, R.O.C. TEL:886-4-25344036 FAX:886-4-25327600 E-Mail: cyi2@ms11.hinet.net http://www.chungyang.com.tw |
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Copyright
© 2001 Chung Yang Industries
Co., Ltd.
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