Engine Mechanical:
Detailed procedures for disassembly, assembly, inspection, and repair of the engine. Includes top-end (cylinder heads, valves) and bottom-end (crankshaft, connecting rods, pistons) components. Covers timing and ignition system service.
Fuel And Ignition Systems:
Comprehensive coverage of carburetor systems, fuel delivery, ignition timing, spark plugs, coils, and related components for optimal performance and emissions control.
Transmission And Drivetrain:
Includes service procedures for the transmission, clutch, primary drive, and final belt drive. Covers clutch adjustment, inspection, and replacement, as well as transmission gear and bearing service.
Electrical System:
Extensive coverage of the entire electrical system, including wiring diagrams, battery, charging system (stator, regulator/rectifier), starting system, lighting, ignition switch, and accessory circuits.
Suspension And Steering:
Detailed instructions for front fork servicing (oil changes, seal replacement, component disassembly), rear shock absorber service, and steering head bearing maintenance and adjustment.
Brake System:
Covers front and rear brake systems, including hydraulic lines, master cylinders, calipers, brake pads, rotors, and bleeding procedures. Includes specifications for fluid types and component torque values.
Frame And Bodywork:
Information on frame inspection, body panel removal and installation, fairings, saddlebags, and associated hardware. Includes procedures for maintaining the structural integrity and aesthetic appearance.
Wheels And Tires:
Procedures for wheel removal and installation, tire mounting and balancing, spoke inspection, and related hub and bearing service.
Routine Maintenance:
Covers all scheduled maintenance tasks, including oil changes, filter replacements, spark plug checks, chain adjustments (if applicable), and lubrication points.
Disassembly And Assembly:
Step-by-step instructions for dismantling and reassembling major vehicle components and systems, with emphasis on correct procedures and torque specifications.
Troubleshooting Guides:
Diagnostic flowcharts and troubleshooting steps for identifying and resolving common mechanical and electrical problems, including symptoms and likely causes.
Component Testing And Adjustment:
Procedures for testing electrical components, calibrating sensors, and adjusting mechanical systems for optimal operation. Includes specifications for voltage, resistance, and timing.
Special Tool Identification:
Reference to required special service tools, often with illustrations of their use in specific repair procedures.
Technical Specifications:
Detailed technical data including tightening torques, fluid capacities, wear limits, tolerances, and performance specifications for all major components.
Depth:
Comprehensive, covering from basic routine maintenance and adjustments to complete engine and transmission rebuilds, electrical diagnostics, and chassis overhauls. Suitable for both DIY enthusiasts and professional mechanics.
Engine Type:
Air-cooled, Twin Cam 88 V-Twin
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in x 4.00 in (95.25 mm x 101.6 mm)
Ignition System:
Electronic, breakerless
Horsepower:
Approx. 60-70 HP (specifications vary by tuning and region)
Torque:
Approx. 70-80 ft-lbs (specific torque figures vary by tuning and region)
Fuel Delivery:
Carburetor (likely Keihin CV 40)
Fuel Capacity:
4.8 US gallons (18.2 L)
Oil Type:
Harley Davidson recommends specific V-Twin motorcycle oils. Consult manual for exact specifications and viscosity grades (e.g., SAE 20W50).
Oil Capacity:
Approximately 3.0-3.5 US quarts (2.8-3.3 L) with filter change.
Length:
Approximately 93.1 inches (2365 mm)
Width:
Approximately 34.5 inches (876 mm)
Height:
Approximately 53.7 inches (1364 mm) to top of windshield
Dry Weight:
Approximately 640 lbs (290 kg)
Gross Vehicle Weight Rating:
Consult vehicle owner's manual or VIN plate for specific GVWR.
Payload Capacity:
Consult vehicle owner's manual or VIN plate for specific payload capacity.
Wheelbase:
Approximately 63.5 inches (1613 mm)
Ground Clearance:
Approximately 5.0 inches (127 mm)
Engine Oil Change:
Typically every 2,500 to 5,000 miles or 6 months, whichever comes first. Refer to the manual for precise intervals.
Primary Chaincase Oil Change:
Typically every 5,000 to 10,000 miles. Refer to the manual for precise intervals.
Transmission Oil Change:
Typically every 10,000 to 15,000 miles. Refer to the manual for precise intervals.
Spark Plug Replacement:
Typically every 10,000 to 15,000 miles, or as recommended based on inspection.
Belt Drive Inspection Tension:
Regular inspection of the belt for wear and correct tension (usually every 2,500 miles).
Air Filter Cleaning Replacement:
Depends on riding conditions, typically checked at every oil change and replaced as needed or per mileage interval.
Engine Oil Specification:
Harley Davidson recommends specific 20W-50 V-Twin motorcycle oil. Consult manual for exact grade and API service classification.
Primary Chaincase Lubricant Specification:
Harley Davidson Formula+ or equivalent primary lubricant. Consult manual for exact specifications.
Transmission Lubricant Specification:
Harley Davidson Formula+ or equivalent transmission lubricant. Consult manual for exact specifications.
Brake Fluid Specification:
DOT 4 brake fluid. Always use fresh, high-quality fluid.
Fork Oil Specification:
Specific fork oil weight recommended by Harley Davidson, typically around 15W. Consult manual for exact type and volume.
Common Issues:
Potential issues can include premature wear on the starter drive gear, oil leaks from the crankcase or primary cover, electrical connector corrosion, and clutch drag. The Twin Cam 88 engine generally proved robust, but regular maintenance is key. Some early Twin Cam models experienced cam chain tensioner wear.
Heritage:
Harley Davidson, founded in 1903, is an iconic American motorcycle manufacturer renowned for its V-twin engines, distinctive styling, and rider community. The Dyna platform, introduced in 1991, offered a blend of classic styling with modern engineering.
Evolution:
The FXDXT T-Sport variant was introduced as a more performance-oriented touring option within the Dyna range, featuring the distinctive fairing and hard saddlebags that echoed earlier FXR 'T-Sport' models, providing enhanced practicality for long-distance riding.
Production Years:
The Dyna T-Sport (FXDXT) was produced for a limited run of years, with 2002 being a notable model year.
Manufacturing Location:
United States