1986-2007 Honda CR125R Service Manual

• Covers 1986–2007 Honda CR125R motorcycles, detailing engine, chassis, electrical, and fuel system configurations for the 2-stroke 125 cc engine
• Official Honda Motor Co., Ltd. service publication dated August 2002
• Contains 125 exploded-view diagrams, 14 wiring-related illustrations, and 19 comprehensive torque-value specification tables
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• Laid out for standard letter and A4 printing
• This 2002 edition serves as the authoritative factory reference for the CR125R, including specialized tuning charts for 2000–2002 jetting requirements

Component and System Documentation

The 1986–2007 Honda CR125R service manual provides detailed technical information for maintaining the performance of the liquid-cooled 2-stroke engine. Major sections document the general maintenance schedules for air filters, spark plugs, and cooling system efficiency, alongside specific chapters for engine removal, transmission oil service, and reed valve inspection.

Additional chapters cover the chassis, including front and rear suspension adjustment, hydraulic brake maintenance, and swingarm linkage service. The document also maps cable and harness routing for various sub-models from the 2000, 2001, and 2002 model years, providing clear visual references for assembly.

Specification and Reference Values

The 1986–2007 Honda CR125R technical data includes precise tightening torques for fasteners across the engine, frame, and suspension assemblies. Cylinder head warpage for the 1986–2007 Honda CR125R is documented at a 0.05 mm service limit. The transmission oil capacity is specified at 0.57 liters for the 1986–2007 Honda CR125R during standard drainage intervals. Magneto pick-up coil resistance for the 2000–2001 CR125R is documented at 180–280 ohms. The manual also provides comprehensive workshop documentation for specialized tuning of carburetor jets based on altitude and temperature ranges. 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 official Honda Motor Co., Ltd. 2002 service publication provides detailed technical specifications and maintenance procedures for the 1986–2007 Honda CR125R, documenting engine, chassis, electrical, and fuel systems for the long-running 125 cc 2-stroke platform.