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General| Engine Type | 49cc air-cooled single-cylinder four-stroke |
|---|---|
| Bore and Stroke | 39.0mm x 41.4mm |
| Compression Ratio | 10.0:1 |
| Induction | 13mm piston-valve carburetor |
| Ignition | CDI |
| Final Drive | Chain |
| Front Brake | Drum |
| Rear Brake | Drum |
| Front Tire | 2.50-10 |
| Rear Tire | 2.50-10 |
| Wheelbase | 36.0 inches |
| Seat Height | 21.6 inches |
| Curb Weight | 110 pounds |
| Fuel Capacity | 0.7 gallons |
| Transmission | Three-speed |
| Front Suspension | Inverted telescopic fork; 3.5 inches travel |
| Rear Suspension | Single shock; 2.8 inches travel |
Crucial safety precautions for operating and maintaining the vehicle.
Essential torque specifications for critical fasteners during assembly and maintenance.
Recommended service intervals and tasks for optimal vehicle performance.
Guide for inspecting, removing, and reusing the spark plug.
Detailed instructions for checking and adjusting valve clearance.
Procedures for checking and changing the engine oil, including strainer and filter.
Guide for adjusting and servicing the motorcycle's clutch system.
Detailed instructions for removing, inspecting, and assembling the oil pump.
Procedures for air cleaner housing, carburetor removal, disassembly, and assembly.
Guide for adjusting the carburetor's air screw for optimal engine idle.
Step-by-step guide for safely removing the engine from the motorcycle frame.
Instructions for reinstalling the engine into the motorcycle frame.
Procedure for measuring engine compression to diagnose performance issues.
Detailed steps for removing and reinstalling the camshaft assembly.
Instructions for disassembling the cylinder head and inspecting its components.
Step-by-step guide for removing the cylinder and piston assembly.
Methods for inspecting cylinder bore, piston diameter, and warpage.
Procedures for installing the piston into the cylinder and the cylinder onto the crankcase.
Detailed procedures for clutch removal, disassembly, inspection, and assembly.
Steps to remove the flywheel and stator assembly.
Instructions for installing the stator and flywheel components.
Steps to split the crankcase halves for internal access.
Procedures for crankshaft removal, inspection, and installation.
Steps for transmission disassembly, inspection, assembly, and installation.
Steps for inspecting, disassembling, and assembling the front brake system.
Detailed guide for disassembling, inspecting, and assembling the front fork components.
Steps for inspecting, disassembling, and assembling the rear brake system.
Diagnosing ignition system issues like no spark or low voltage.
Comprehensive electrical system schematic showing component connections and wire colors.
Diagnostic flowcharts for engine starting problems.
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