2008 Harley-Davidson Sportster Models Service Manual

Harley Davidson 2008 Sportster Models Service Manual (99484-08)

This in-depth service manual provides comprehensive maintenance, repair, and diagnostic procedures for all 2008 Harley-Davidson Sportster models. Covering the complete mechanical and electrical systems, this manual offers step-by-step service instructions, component specifications, and model-specific procedures for accurate and reliable servicing of the Sportster platform.

Model Covers:

Harley Davidson 2008 SPORTSTER models:
XL 883
XL 883L – Low
XL 883C – Custom
XL 883R – Roadster
XL 1200C – Custom
XL 1200L – Low
XL 1200N – Nightster
XL 1200R – Roadster

File Format: PDF

Size: 70.16 MB

No. of pages: 657

Language: English

Delivery Method: Instant Download – Access your file immediately after purchase.

📑 Included Sections:

Maintenance and Service Information

• Fluid specs, service intervals, torque values, and troubleshooting
• Battery charging, spark plug gaps, belt tension, and clutch adjustments
• Winter lubrication, fuel blends, storage prep, and safe shop practices
• Note: Separate headlamp alignment and rear shock preload for Sportster chassis

Chassis, Wheels, and Suspension

• Front and rear wheel service, lacing, balancing, and runout inspection
• Truing spoked wheels (16", 19", 21") and sealed bearing maintenance
• Brake system overhaul, fork disassembly, rear swingarm and jiffy stand
• Includes VIN decoding and stabilizer link configurations

Engine Service and Overhaul

• Top-end and bottom-end service with piston, cylinder, tappet, cam gear coverage
• Crankcase service, lubrication routing, breather system and oil pump specs
• Includes compression and leakdown tests, noise diagnostics, and torque specs

Fuel System and Exhaust

• Complete EFI diagnostics with TPS, ET, IAC, MAP, TMAP, and oxygen sensors
• Fuel pump and injector service, tank and hose routing, emissions (CA models)
• Backplate, vapor valve, console replacement, and intake leak tests

Starter and Charging System

• Starter removal, testing, field coil and solenoid component service
• Alternator, voltage regulator, and charging system diagnostics

Transmission and Final Drive

• Primary chain adjuster, clutch pack, main/countershaft and drive belt service
• Transmission disassembly, shifter drum/forks, bearing service and gear fitment

Electrical System and Instruments

• Model-specific speedometer and tachometer clusters (883C, 1200C, 1200N etc.)
• Ignition switch, ECM, TSM/TSSM, security siren, and handlebar switches
• Indicator lamp modules, fuse blocks, horn and lighting system repair
• Note: XL 1200N includes rear lighting converter module and special license lamp setup

Appendices and Wiring Diagrams

• Connector repair (AMP, Delphi, Deutsch, Molex, Packard, Micro-64)
• Complete 2008 wiring diagrams with harness layouts and connector locations
• Glossary of acronyms, conversion tables, and compensating sprocket service

This 2008 Harley-Davidson Sportster Models Service Manual is a comprehensive and reliable resource for detailed maintenance and full mechanical repair. With dedicated procedures for each sub-model, it ensures accurate servicing for every Sportster variant.