2006 Keeway ARN125 / ARN150 Service Manual (84 P.)

Keeway ARN125 and ARN150 Technical Documentation

• Covers 2006 Keeway ARN125 and ARN150 scooters, detailing engine, chassis, and electrical system specifications
• Original OEM publication dated February 2006
• Contains 47 exploded-view diagrams, 8 detailed torque specification tables, and 2 complete electrical circuit diagrams
• File downloads to your account within seconds of checkout
• Indexed PDF search covers every chapter and appendix
• This 2006 first edition provides the primary factory data used for the initial ARN series production launch

Component and System Documentation

The manual opens with general engine theory, including work cycles and fundamental terms, before transitioning into detailed product service sections. It provides extensive coverage of the engine and transmission, focusing on internal assembly, valve clearance settings, and cylinder pressure testing. The fuel system is documented thoroughly, with detailed instructions on carburetor removal, installation, and fine-tuning procedures. Further sections detail the scooter body, front wheel assemblies, and the disc brake system with integrated bleeding procedures.

Technical Specifications and Data

The document provides exhaustive technical data for maintenance and assembly tasks. Cylinder head bolt torque is documented at 10–12 N·M across the specified assembly phases. The front fork oil capacity is specified at 100±2 ml per leg for the 2006 ARN125. The official factory workshop manual lists the carburetor main nozzle at 179# for the PD24JC model. Ignition timing is specified at 15° BTDC at 1700 RPM. Crankcase assembly torque is set at 10–12 N·M. A comprehensive fault inspection chart is included for identifying ignition, fuel, and mechanical irregularities based on performance symptoms. Reference values for all major electrical components, including magneto resistance and battery charging currents, are provided to support what an OEM service publication covers for these models.

Note: All service data shown here is for reference only — qualified technicians and the original OEM documentation remain the authoritative source for any hands-on work. This February 2006 factory manual provides comprehensive specifications for the 2006 Keeway ARN125 and ARN150, documenting engine, chassis, electrical, and fuel-injection reference values for the ARN-series build.