Buell 1125R 2008 Factory OEM Service Repair Electrical Manual

4.5 out of 5 (2 reviews)
SKU: BUELL-1125R-2008-SM Category: Buell
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Buell Motorcycle Company factory service manual (#99491-08Y) for the 2008 Buell 1125R, powered by the 1125cc Helicon V-Twin engine. Covers maintenance, chassis, engine, fuel system, cooling system, drive/transmission, and electrical systems, plus connector repair, wiring, valve lash, and glossary appendices. This edition covers the 1125R model only (the 1125CR was not yet introduced for the 2008 model year).

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Compatibility
  • Manufacturer: Buell
  • Model: 1125R
  • Years: 2008–2008

Description

2008 Buell 1125R Factory Service Manual

Manual #99491-08Y | ©2008 Buell Motorcycle Company

Coverage & Models

This factory service manual covers the 2008 Buell 1125R (VIN motorcycle type code HL). The manual is fitted with the 1125cc Helicon™ V-Twin engine (VIN engine type code 04, or 06 for the 105 HP France variant). Based on the manual's own VIN decode table and internal section references, this edition is scoped to the 1125R only — the 1125CR variant is not covered.

Document Specifications

  • Total Pages: 850
  • Manual Number: 99491-08Y
  • Format: PDF (searchable text)

Coverage Sections

  • Chapter 1: Maintenance
  • Chapter 2: Chassis
  • Chapter 3: Engine
  • Chapter 4: Fuel System
  • Chapter 5: Cooling System
  • Chapter 6: Drive/Transmission
  • Chapter 7: Electrical
  • Appendix A: Connector Repair
  • Appendix B: Wiring
  • Appendix C: Valve Lash
  • Appendix D: Conversions
  • Appendix E: Glossary

What's Included

Complete maintenance schedules, chassis and engine specifications and repair procedures, fuel injection and cooling system service, drivetrain/transmission overhaul procedures, full electrical diagnostics and wiring diagrams, connector repair procedures, valve lash adjustment, and VIN/model identification tables.

Specifications

ManufacturerBuell Motorcycle Company
Model / Series1125R
Model Years2008
Engine / Powertrain1125cc Helicon V-Twin
Manual TypeFactory Service/Electrical Manual (#99491-08Y)
CoverageMaintenance, chassis, engine, fuel, cooling, drivetrain, electrical

Customer Reviews

4.5
Based on 2 reviews
Nathan Brooks Sep 19, 2026

Helpful Service Guide

Easy to follow and useful for maintenance, repairs, and electrical troubleshooting. A convenient workshop reference.

Jason Mitchell Sep 16, 2026

Clear and Detailed

The manual is well organized and easy to navigate. I found the service and electrical information useful for my 2008 Buell 1125R.

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