Do you have a question about the KYMCO SR25BA and is the answer not in the manual?
Technical specifications for the motorcycle, including dimensions, engine, fuel, etc.
Important safety and procedural guidelines for servicing the motorcycle.
Standard torque specifications for various bolts and nuts on the motorcycle.
Troubleshooting guide for engine starting, power, performance, and handling.
Procedure for removing the exhaust muffler, including torque specifications.
Schedule for regular maintenance based on mileage or time intervals.
Procedure for inspecting and adjusting valve clearance.
Procedure and specifications for checking cylinder compression.
Inspection of brake lever play, disk/pad condition, and brake fluid.
Troubleshooting for lubrication issues like low oil level and poor pressure.
Procedure for checking engine oil level and changing engine oil and filter.
Procedure for removing, disassembling, inspecting, assembling, and installing the oil pump.
Diagram illustrating the flow of the Fi injection system components.
Troubleshooting for common Fi system issues like engine won't start, backfiring, and rough idling.
Explanation of the Check Engine Lamp function and its priority grades.
Procedure for reading and resetting diagnostic trouble codes (DTCs).
List of Diagnostic Trouble Codes (DTCs), their descriptions, priority, and fault management.
Description of the ECU module function, structure, and important handling precautions.
Procedure for replacing the ECU module, including adaptation settings.
Detailed steps for removing and assembling the ECU module and its coupler.
Procedure to initialize Throttle Position Sensor and Air Bypass Valve values in ECU.
Procedure for ECU adaptation of new throttle position voltage.
Procedure for checking fuel pump voltage and resistance.
Procedure for checking the T-MAP sensor data and its standard value.
Procedure for checking TPS position data and its standard voltage.
Procedure for inspecting the fuel injector resistance.
Overview of the Fi diagnostic tool and its key functions.
Step-by-step instructions for removing the engine from the motorcycle.
Procedure for installing the engine and tightening mounting bolts.
Troubleshooting guide for cylinder head and valve issues like poor performance and noise.
Steps for removing the cylinder head.
Troubleshooting guide for cylinder and piston issues like low compression and abnormal noise.
Troubleshooting for issues like hard steering, poor brake performance, wheel wobble, and suspension noise.
Procedure for checking brake fluid level, bleeding, and replacing pads/disks.
Troubleshooting for rear wheel wobble, soft suspension, and poor brake performance.
Troubleshooting for battery and charging system issues like no power and charging system failure.
Procedure for testing the charging system performance and AC generator resistance.
Procedure for inspecting and testing the regulator/rectifier.
Troubleshooting for high CO, backfiring, and exhaust muffler noise.
Step-by-step guide to inspecting DTCs using the diagnostic tool.
Procedure for clearing DTCs using the diagnostic tool.