Honda CB125, CB160 Shop Manual

Honda CB125 and CB160 Factory Shop Manual

• Covers 1972 Honda CB125 and CB160 motorcycles, documenting engine, frame, and electrical system specifications for parallel twin-cylinder engine variants
• Official OEM publication, part number 622161, published by Honda Motor Co., Ltd. in 1972
• Contains 149 exploded-view diagrams, electrical schematics, and service reference tables for inspection and assembly
• Delivered as a direct download the moment payment clears
• File resolution preserves exploded-view detail for shop-floor printing
• This 1972 manual is the primary technical reference for the 125cc and 160cc CB-series models, providing the standard service limits and adjustment criteria defined by the manufacturer

Component and Assembly Overview

This factory service document organizes technical information into six distinct sections covering the engine, frame, and electrical components of the 1972 Honda CB125 and CB160. Chapters detail the internal structure and assembly requirements for the parallel twin engine, including the crankcase, clutch, oil pump, and carburetor assemblies. The frame section documents the front and rear suspension construction, steering head maintenance, and braking system layout, while the electrical section covers the ignition circuit, AC generator, and rectifier specifications.

Specification and Reference Data

Technical specifications document the performance and clearance thresholds necessary for vehicle maintenance. Cylinder head bolt torque values are documented in a multi-stage sequence in the assembly sections. Valve clearance for the intake is listed at 0.03–0.05 mm in the cylinder head specification table. The AC generator ignition output is documented for system diagnostic reference. Engine oil capacity is specified at 1.0 liters. Fuel consumption ratios and performance speed graphs are included for the 130 km/h top-speed CB125 and 135 km/h CB160 models. Understanding factory workshop documentation is structured assists owners in locating precise data points for their specific what an OEM service publication covers. An official 1972 Honda OEM workshop manual covering the CB125 and CB160, documenting engine, chassis, electrical, and fuel-system specifications for the parallel-twin build.