2006-2012 Honda TRX680FA & TRX680FGA Service Manual

Comprehensive service procedures for Honda's 674cc single-cylinder Rincon ATV with PGM-FI fuel injection, automatic transmission, selectable 4WD system, and dual hydraulic disc brakes — 596 pages of factory technical specifications.

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Honda Models Covered & Key Technical Specifications

Models: Honda TRX680FA, Honda TRX680FGA

Sub-models / Variants: FourTrax Rincon, USA type, Australia type, Canada type

Trade Names: FourTrax Rincon

Model Years: 2006–2012

Technical Data:

  • Engine displacement: 674.9 cm³ (41.19 cu in)

  • Engine type: Single cylinder, longitudinally installed, OHV

  • Transmission type: Automatic (Torque converter + 3-speed drive system and reverse)

  • Fuel type: Unleaded gasoline (PGM-FI fuel injection)

  • Drive system: Selectable 2WD/4WD

  • Cooling system: Liquid cooled

  • Idle speed: 1,400 ± 50 rpm

  • Engine oil capacity (after draining): 2.7 liters (2.9 US qt)

Technical Specifications
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Document Number / Seller:
25014 / Dennis Lee
File Size:
62.77 MB
File Type:
PDF
Language:
English
Pages:
596
Printable:
Yes
Category:
ATV
Last updated / verified
May 29, 2026

Honda Manual Features & Content Preview

2006–2012 Honda TRX680FA & FGA FourTrax Rincon Service Manual

  • Covers 2006–2012 Honda TRX680FA and TRX680FGA FourTrax Rincon models (including Standard, US, Australia, and Canada variants)
  • Official OEM publication, originally issued in 2012
  • 596 pages of factory specifications, maintenance schedules, and complete wiring schematics
  • Instant digital access with full-text search to locate any part number quickly
  • Printable sections for convenient use directly on the shop floor

Manual Scope and Contents

This factory-authorized documentation provides the technical groundwork for servicing the FourTrax Rincon series. Rather than offering basic DIY tips, this official manual details the strict factory protocols required for the 674.9cc engine, automatic transmission, and chassis layout. It starts with essential identification data, including VIN and engine serial number locations, before moving into precise torque values for all drivetrain and frame components.

Important safety notice: Servicing heavy-duty ATVs requires proper mechanical knowledge. Always adhere to factory safety protocols, use the correct tools, and verify torque specs to prevent equipment damage or personal injury.

For those looking at how factory workshop documentation is structured, this resource breaks down professional-level diagnostics. It covers the entire PGM-FI fuel injection system, body panel removal procedures, exhaust system maintenance, and exact electrical pinouts.

Quick Reference Specifications

  • Engine Cooling System Capacity: 2.0 liters
  • Idle Speed: 1,400 ± 50 rpm
  • Intake Valve Clearance: 0.15 mm

This comprehensive guide serves as the definitive reference for technicians and serious mechanics needing accurate, unedited factory data for the TRX680FA/FGA product line.

Technical Safety Notice
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This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

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