2008 Harley-Davidson Dyna Models Service Manual

Harley Davidson 2008 Dyna Models Service Manual (99481-08)

This official service manual provides complete factory procedures for maintenance, repair, and diagnostics of all 2008 Harley-Davidson Dyna models. Covering key systems such as chassis, engine, drivetrain, fuel and exhaust, starter, electrical, and transmission, it is an essential tool for professional motorcycle technicians and experienced enthusiasts. All content aligns with Harley-Davidson service standards, including model-specific coverage and structured troubleshooting.

Model Covers:

Harley Davidson 2008 DYNA models:
FXD – Dyna Super Glide
FXDC – Dyna Super Glide Custom
FXDB – Dyna Street Bob
FXDL – Dyna Low Rider
FXDF – Dyna Fat Bob
FXDWG – Dyna Wide Glide

File Format: PDF

Size: 35.29 MB

No. of pages: 556

Language: English

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

Note: For detailed troubleshooting procedures related to the charging system, EFI sensors, TSM/HFSM modules, and diagnostic trouble codes (DTCs), please refer to the companion 2008 Harley-Davidson Dyna Models Electrical Diagnostics Manual (99496-08). It includes expanded coverage of electrical testing procedures, system-specific diagnostics, and full wiring schematics.

📑 Included Sections:

Maintenance and Service Schedule

• Lubrication points, fluid replacement intervals, tool safety
• Battery testing, belt deflection, brake pad inspection
• Air cleaner, spark plugs, headlamp alignment, suspension adjustments
• Includes storage procedures and full troubleshooting chart by system

Chassis and Suspension

• Wheel removal, bearing service, lacing & truing for 17/19/21-inch rims
• Front fork oil, rear shock absorber inspection, jiffy stand and swingarm
• Brakes: master cylinders, calipers, pad/disc replacement, bleeding
• Note: FXDWG/FXDF models include separate handlebar and rear fender procedures

Engine and Lubrication System

• Top and bottom end overhaul, camshaft, crankcase, piston/cylinder service
• Detailed disassembly/assembly sequences with wear limits and torque specs
• Oil pump operation, breather system, rocker arms, valve guides

Fuel System and EFI Components

• Throttle Position Sensor (TPS), Intake Air (IAT), Engine Temp (ET), and MAP sensors
• Fuel injector, fuel pump, induction module, idle air control unit servicing
• Exhaust and emissions: including CA model Evaporative Emissions Control system

Starter and Electrical Systems

• Starter motor, solenoid, voltage regulator, battery tray, and spark plug cables
• Wiring harness removal, ignition switch, horn, sensors, and handlebar switches
• Instrument clusters by model (FXDL/FXDF/FXD/FXDC) and fuel gauge senders
• Note: Active exhaust system diagnostics and repair included

Transmission and Drive

• Primary chaincase, clutch pack, sprockets, belt replacement and inspection
• Shifter linkage, clutch release cover, full geartrain breakdown and reassembly
• Main drive gear, bearing service, and transmission case reinstallation

Appendices and Wiring

• AMP, Deutsch, Molex, and Metri-Pack connector repair techniques
• 2008-specific wiring diagrams, connector locations, and fuse block repair
• Glossary of acronyms and conversion tables for torque, length, and fluids

This 2008 Harley-Davidson Dyna Models Service Manual is the official reference for full mechanical and electrical service. Its detailed layout, model-specific notes, and step-by-step factory procedures make it an essential resource for proper maintenance and long-term reliability.