Bike Segment:
Cruiser / Softail platform
Target Audience:
Harley-Davidson owners and independent service technicians seeking detailed repair and maintenance guidance.
Manual Advantage:
Provides factory-level detail often surpassing aftermarket guides, crucial for EFI models.
Key Selling Point:
Comprehensive coverage of the EFI system, essential for 2004 models.
Value Proposition:
Enables owners to perform advanced maintenance and repairs, saving on dealership costs.
Engine Overhaul:
Complete disassembly, inspection, repair, and reassembly procedures for the Twin Cam 88B engine.
Fuel System:
EFI system diagnosis, component testing, fuel injector service, fuel pump, pressure regulator.
Ignition System:
Ignition module, spark plugs, coil diagnosis and replacement.
Transmission:
Five-speed constant mesh transmission service, clutch, primary drive, and gear lubrication.
Chassis Suspension:
Front fork (49mm Showa) overhaul, rear shock absorber replacement, swingarm service.
Brakes:
Hydraulic brake system (front and rear), caliper overhaul, disc replacement, fluid bleeding.
Electrical System:
Wiring diagrams, battery service, charging system (stator, regulator/rectifier), lighting, starter system.
Bodywork Fittings:
Fender removal/installation, fuel tank service, seat mounting, chrome component care.
Diagnostics Troubleshooting:
Systematic fault finding, diagnostic trouble codes (DTCs), common problem solutions.
Preventive Maintenance:
Scheduled maintenance tasks, fluid changes, filter replacements, lubrication points.
Component Replacement:
Step-by-step guides for replacing major and minor components.
Adjustment Procedures:
Carburetor/EFI adjustments, clutch, throttle, and brake lever adjustments.
Torque Specifications:
All critical fasteners torqued to factory specifications.
Wiring Diagrams:
Detailed electrical schematics for all systems.
Special Tools:
Identification of necessary special tools for specific repairs.
Depth Level:
Comprehensive: Covers everything from basic fluid changes to complete engine and transmission rebuilds.
Engine Family:
Harley-Davidson Twin Cam 88B
Configuration:
V-twin, air-cooled, pushrod actuated valves
Displacement:
1450 cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Horsepower:
Approx. 65-70 HP (at crankshaft, estimated for 2004 model)
Torque:
Approx. 80-85 ft-lbs (at crankshaft, estimated for 2004 model)
Fuel Delivery:
Electronic Sequential Port Fuel Injection (ESPFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RM)
Oil Type:
Harley-Davidson SYN3 (Synthetic) SAE 20W-50 or equivalent motorcycle-specific oil.
Oil Capacity:
Approx. 4 quarts (3.8 liters) with filter change.
Wheelbase:
Approx. 63.5 inches (1613 mm)
Length:
Approx. 92.5 inches (2350 mm)
Width:
Approx. 36.1 inches (917 mm)
Seat Height:
Approx. 28.0 inches (711 mm)
Dry Weight:
Approx. 640 lbs (290 kg)
Gross Vehicle Weight Rating Gvwr:
Approx. 1075 lbs (488 kg)
Fuel Capacity:
5.0 gallons (18.9 L)
Safety Standards:
Complies with relevant DOT and EPA regulations for motorcycles.
Braking System:
Dual disc front brakes, single disc rear brake, hydraulic actuation.
Lighting:
Halogen headlamp, LED tail lamp, front and rear turn signals.
Frame Construction:
Mild steel, tubular frame with swingarm.
First Service:
1,000 miles (1,600 km) or 1 month.
Subsequent Service:
Every 5,000 miles (8,000 km) or 6 months, whichever comes first.
Engine Oil Change:
Every 5,000 miles (8,000 km) or annually.
Primary Chaincase Oil Change:
Every 10,000 miles (16,000 km) or annually.
Transmission Oil Change:
Every 10,000 miles (16,000 km) or annually.
Engine Oil:
Harley-Davidson SYN3 SAE 20W-50 or equivalent.
Primary Fluid:
Harley-Davidson Primary Chaincase Lubricant (or Formula+ in earlier manuals) or equivalent.
Transmission Fluid:
Harley-Davidson Transmission Lubricant (or Formula+ in earlier manuals) or equivalent.
Brake Fluid:
DOT 4 brake fluid.
Common Problems:
Rear fender mounting bracket stress cracks, starter solenoid issues, charging system output fluctuations.
Efi Diagnosis:
Potential for fuel injector clogging or sensor failures requiring diagnostic tool access.
Brand Origin:
Founded in Milwaukee, Wisconsin, USA, in 1903.
Brand Identity:
Iconic American motorcycle manufacturer known for its cruiser and touring models.
Softail Lineage:
The Softail platform, introduced in 1983, features hidden rear suspension to mimic the look of a hardtail frame.
Deuce Introduction:
The Softail Deuce (FXSTDI) was introduced as a more stylish variant with extended forks and a pullback handlebar.
Efi Transition:
2001 marked the transition for many Harley models, including the Softail line, to Electronic Fuel Injection (EFI).
Production Location:
York, Pennsylvania, USA and Milwaukee, Wisconsin, USA
Model Years Produced:
Softail Deuce was produced from 2000-2007. The FXSTDI designation specifically refers to the fuel-injected version, with 2001-2007 models being fuel injected.
