Honda CB250K2 User Manual

Specifications for overall length, width, height, wheelbase, ground clearance, curb weight, and weight distribution.

Details on frame type, suspension, tire size, brake, and fuel capacity for various models.

Information on engine type, bore and stroke, displacement, compression ratio, carburetor, and valve train.

Specifications for clutch, transmission, gear ratios, ignition, starting system, battery, and spark plug.

List and descriptions of special tools required for CB/CL250 and 350 models.

List and descriptions of special tools required for SL350 models.

Details on model year changes for CB250, 350, and CL250, 350 from K0 to K4.

Details on model year changes for SL350 from K0 to K4.

Overview of the engine's key features and design principles.

Explanation of the power flow from the engine to the rear wheel.

Step-by-step instructions for safely removing the engine from the motorcycle.

Instructions for reinstalling the engine back into the motorcycle.

Description, disassembly, inspection, and reassembly of the valve mechanism.

Details on inspection and reassembly of pistons and cylinders.

Procedure for disassembling, inspecting, and reassembling the cam chain tensioner.

Instructions for disassembly, inspection, and reassembly of the crankshaft and connecting rods.

Overview of the transmission system, including its components and operation.

Procedures for inspecting the transmission, including backlash and gear shaft bore.

Steps for correctly reassembling the transmission components.

Instructions for removing, inspecting, and reinstalling the handlebar.

Procedure for removing, inspecting, and reassembling the fork top bridge.

Details on the front fork (piston type and rod type) disassembly, inspection, and assembly.

Instructions for disassembling, inspecting, and reassembling the steering stem.

Procedure for removing and reinstalling the fuel tank.

Instructions for removing and reinstalling the motorcycle seat.

Disassembly, inspection, and assembly of the front wheel, including brake system.

Procedure for disassembling, inspecting, and reassembling the rear wheel.

Steps to adjust the disc brake lever free play and check fluid level.

Description, removal, inspection, and reassembly of the ignition coil.

Details on the spark advance mechanism, including inspection and performance.

Procedure for adjusting breaker points and ignition timing.

Steps for checking and adjusting ignition timing for optimal performance.

Diagnosing and resolving issues related to engine starting problems.

Troubleshooting engine performance issues like speed loss and power reduction.

Diagnosing and fixing problems with engine running, especially at low speed and idling.

Identifying and addressing causes of excessive oil consumption, indicated by exhaust smoke.