Honda SE50 1987 User Manual

Safety precautions for operating the vehicle.

Guidelines for servicing the scooter.

Recommended maintenance intervals and tasks.

Information on spark plug inspection and replacement.

Idle speed adjustment procedures for the carburetor.

How to check and adjust ignition timing.

Procedure for performing a compression test.

Steps for installing the carburetor.

Procedures for removing and installing the throttle valve.

Steps for disassembling float, float valve, and jets.

Detailed steps for removing the engine from the frame.

Procedures for removing and installing the engine mounting bracket.

Detailed steps for installing the engine back into the frame.

Procedures for removing and installing the cylinder head.

Steps for removing the cylinder and piston.

Procedures for removing the piston from the cylinder.

Inspecting cylinder bore and piston for wear or damage.

Steps for installing piston rings, piston, and cylinder.

Installing the cylinder head onto the cylinder.

Specifies the torque value for the flywheel nut.

Steps for removing alternator components like the cooling fan and flywheel.

Procedures for kick starter removal and installation.

Steps for installing the kick starter.

Steps for removing the movable drive face of the drive pulley.

Disassembling the movable drive face.

Steps for disassembling the final reduction unit.

Steps for assembling the final reduction unit.

Steps for separating the crankcase halves.

Steps for assembling the crankshaft.

Steps for assembling the crankcase.

Specifies torque settings for rear wheel and brake components.

Installing the rear shock absorber.

Specifications for battery, charging system, ignition, and lights.

Common electrical system problems and solutions.

Diagrams and information on the charging circuit.

Diagrams and information on the ignition system.

Diagrams and information on the starting system.

Flowcharts for diagnosing electrical issues.

Diagnosing and resolving starting issues.

Diagnosing and resolving engine power loss.

Diagnosing and resolving poor performance at low speeds.

Diagnosing and resolving poor performance at high speeds.

Troubleshooting clutch and pulley system issues.

Troubleshooting brake performance problems.

Troubleshooting starter motor operation issues.

Diagnosing battery charging issues.

Diagnosing and resolving no spark issues at the spark plug.