1995-2007 Honda CR80R / CR80RB Expert / CR85R / CR85RB Expert Service & Repair Manual

• Official 302-page Honda publication documenting the complete 13-year production cycle for the 80cc and 85cc two-stroke motocross lineup
• Designed for professional workshops and mechanics servicing the 1995–2007 Honda CR80R, CR80RB Expert, CR85R, and CR85RB Expert models
• Features 47 exploded-view diagrams, 48 torque-value tables, and 14 wiring schematics to streamline routine workshop tasks and complex system overhauls
• Captures the critical displacement transition from CR80 to CR85 specifications, including all chassis and engine refinements

Comprehensive System Documentation

This reference documents the internal architecture of the 1995–2007 Honda CR80R and CR85R series. It details structural sub-frame changes across the 13-year production run. Sections cover frame geometry, body panel mounting, and exhaust routing. Mechanics get the exact structural data needed for thorough diagnostics and complex repair planning.

Fuel system sections provide exact parameters. You will find granular tuning charts for temperature and altitude variations, establishing factory baseline settings for the PE68 and PWK10A series carburetors. Electrical coverage breaks down ICM module and ignition coil specifications, accompanied by complete wire routing diagrams. Always verify the engine has cooled completely and ensure proper ventilation before opening the fuel system or handling hot components to prevent accidental ignition of vapors.

Essential Technical Specifications

Factory tolerances dictate workshop efficiency. The manual documents a standard cylinder-to-piston clearance of 0.020–0.050 mm. The connecting rod small end I.D. measures 18.005–18.017 mm. Primary drive gear torque requires exactly 54 Nm (40 lbf-ft) across all model variants. Relying on these exact figures eliminates guesswork during engine assembly.