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General| Engine Type | 49cc liquid-cooled single-cylinder four-stroke |
|---|---|
| Ignition | CDI |
| Transmission | Automatic V-Matic belt drive |
| Rear Suspension | Single shock |
| Front Brake | Drum |
| Rear Brake | Drum |
| Front Tire | 80/100-10 |
| Rear Tire | 80/100-10 |
| Seat Height | 28.3 inches |
| Fuel Capacity | 1.3 gallons |
| Bore x Stroke | 37.8mm x 44.0mm |
| Compression Ratio | 12.0:1 |
| Starter | Electric |
| Curb Weight | 179 pounds |
Basic guidelines for performing service and repairs on the scooter.
Key technical data, dimensions, and capacities of the vehicle.
General torque specifications for common fasteners.
Specific torque values for engine and frame mounting points.
Recommended service intervals for various vehicle components.
Procedure for inspecting and adjusting valve clearance.
Procedure for checking the engine oil level.
Adjustment of brake lever free play.
Procedure for removing, disassembling, inspecting, and assembling the oil pump.
Procedure for disassembling the carburetor into its components.
Procedure for reassembling the carburetor.
Procedure for adjusting the pilot screw on '02-'05 models.
Procedure for adjusting the pilot screw on models after '05.
Preparation and procedure for replacing engine coolant.
Coolant replacement and air bleeding procedures.
Removal, inspection, and installation of the water pump and thermostat.
Step-by-step procedure for removing the engine from the frame.
Step-by-step procedure for installing the engine into the frame.
Procedure for testing engine cylinder compression.
Procedure for removing the camshaft and rocker arms.
Procedure for replacing valve guides.
Steps for disassembling the cylinder head.
Procedure for inspecting and refacing valve seats.
Procedure for assembling the cylinder head with valves.
Procedure for installing the cylinder head onto the engine.
Procedure for installing the camshaft and rocker arms.
Steps for disassembling the kickstarter mechanism.
Procedure for assembling the kickstarter mechanism.
Steps for removing the drive pulley assembly.
Inspection of drive belt, weight rollers, and pulley faces.
Procedure for assembling the drive pulley components.
Steps for removing the clutch and driven pulley.
Procedure for disassembling the clutch and driven pulley.
Steps for disassembling the transmission case.
Procedure for removing the driveshaft.
Procedure for assembling the final reduction unit.
Steps for removing the alternator/starter assembly.
Steps for installing the alternator/starter assembly.
Detailed specifications for crankshaft, piston, cylinder, and connecting rod.
Procedure for separating the crankcase halves.
Steps for removing the crankshaft and piston.
Procedure for removing piston rings and piston pin.
Inspection of connecting rod big end side clearance and crankshaft runout.
Inspection of piston rings, cylinder bore, and piston pin.
Procedure for installing piston rings and piston.
Procedure for installing the crankshaft and crankcase.
Procedure for assembling the crankcase.
Inspection and replacement of wheel bearings.
Steps for removing the front fork tubes.
Procedure for replacing steering stem bearings.
Procedure for installing the steering stem assembly.
Torque specifications for rear end fasteners.
Common problems related to rear wheel, suspension, and brakes.
Procedure for installing the rear shock absorber.
Procedure for removing and installing the battery.
Troubleshooting steps when the starter does not operate.
Wiring diagram for standard '02-'05 models.
Wiring diagram for P-type '02-'05 models.
Wiring diagram for models after '05.
Troubleshooting steps for starting problems.
Troubleshooting steps for engine power loss.
Troubleshooting steps for low-speed and idle performance issues.
Troubleshooting steps for high-speed performance issues.
Troubleshooting steps for handling and stability problems.
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