Yamaha Rhino 660 YXR66FAV 2004–2006 UTV Service Manual (P/N LIT-11616-19-41)

Technical Scope and Service Data for the Yamaha Rhino 660

• Supports 2004–2006 Yamaha Rhino 660 YXR66FAV UTV models, including standard and special edition configurations
• Official Yamaha publication (P/N LIT-11616-19-41), first edition July 2005
• Delivers 521 pages of technical documentation, including wiring schematics, cable routing guides, and chassis torque specs
• Features a fully indexed, searchable PDF layout for quick navigation across all chapters
• Serves as the primary resource for the 2004–2006 YXR66FAV build, providing essential data to supplement the 2003 YXR660FAS base manual

Component and Systems Breakdown

This reference manual details the complete mechanical and electrical architecture of the Yamaha Rhino 660. The documentation spans ten core chapters, starting with baseline specifications and periodic maintenance schedules. It provides complete engine teardown and assembly data, outlining factory tolerances for the valve train, cylinder head, piston, and crankcase. Additional sections break down the cooling system, fuel delivery, drivetrain components (including differentials and shafts), as well as the complete steering and suspension geometry.

Electrical Diagnostics and Technical Specs

For electrical diagnostics, the documentation lists pinpoint testing methods for the battery, light switches, and ignition system. You will find detailed circuit diagrams for both standard and special edition models to speed up troubleshooting, plus exact cable routing maps for proper harness installation. Key factory data points include a baseline compression pressure of 1,324 kPa (188.31 psi) at 850 r/min, an intake valve clearance of 0.10–0.15 mm, and a 2.5-liter cooling system capacity. Because high-pressure systems and heavy chassis components pose severe safety risks, always ensure you possess the proper mechanical training or consult a certified technician before undertaking complex automotive work.