Engine:
Twin Cam 88B engine overhaul, inspection, and repair
Transmission:
5-speed constant mesh transmission service, disassembly, and assembly
Fuel System:
Carburetor (CV type) service, tuning, and rebuild; fuel injection system troubleshooting (if applicable to specific sub-models)
Electrical System:
Ignition system, starting system, charging system, lighting, instruments, and wiring diagrams
Suspension:
Front fork overhaul (telescopic), rear swingarm and shock absorber service
Braking System:
Front and rear brake caliper service, master cylinder overhaul, hydraulic system bleeding
Chassis Frame:
Frame inspection, steering head bearing service, swingarm pivot inspection
Bodywork Fenders:
Fender removal and installation, tank removal and installation, seat service
Wheels Tires:
Wheel bearing service, tire replacement, spoke tensioning (if applicable)
Maintenance:
Scheduled maintenance intervals, fluid changes, filter replacements, lubrication
Troubleshooting:
Diagnostic flowcharts and symptom-based troubleshooting for common issues
Repair Overhaul:
Complete disassembly, inspection, repair, and reassembly procedures for all major components
Adjustment:
Carburetor adjustment, clutch adjustment, brake lever adjustment, throttle cable adjustment
Wiring Diagrams:
Detailed electrical system schematics for fault diagnosis and component identification
Depth:
Comprehensive, suitable for professional technicians and experienced DIY mechanics
Engine Type:
Air-cooled, 45-degree V-twin, Twin Cam 88B
Displacement:
1450cc (88 cubic inches)
Bore X Stroke:
3.75 in. x 4.00 in. (95.25 mm x 101.6 mm)
Valvetrain:
Overhead valves (OHV), 2 valves per cylinder
Carburetor:
Keihin CV (Constant Velocity) 40mm
Horsepower Est:
60-70 HP (approximate, depends on tuning)
Torque Est:
70-80 ft-lbs (approximate, depends on tuning)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Fuel Capacity:
4.0 gallons (15.1 L)
Transmission Type:
5-speed, constant mesh, sequential manual gearbox
Clutch Type:
Wet, multi-plate, diaphragm spring
Gear Ratios:
Provided in manual (specific ratios vary by gear)
Length:
Approx. 93.3 inches (2370 mm)
Width:
Approx. 37.0 inches (940 mm)
Height:
Approx. 48.0 inches (1220 mm)
Dry Weight Est:
Approx. 650 lbs (295 kg)
Gvwr Est:
Approx. 1040 lbs (472 kg)
Front Tire Size:
80/90-21 54H
Rear Tire Size:
150/70-17 70V
Wheelbase:
Approx. 64.5 inches (1638 mm)
Safety Certification:
N/A (Motorcycle specific, not rated by automotive safety organizations like NHTSA)
Brakes:
Hydraulic disc brakes, front and rear
Lighting:
Halogen headlamp, taillight, brake light, turn signals
Frame Construction:
Steel tube frame
Oil Change Interval:
Every 2,500-5,000 miles or 6 months (refer to manual for specific conditions)
Primary Chain Tensioner Check:
Inspect at 1,000 mile intervals and adjust as needed (early models had specific issues)
Spark Plug Replacement:
Refer to manual, typically around 10,000-15,000 miles
Brake Fluid Flush:
Every 2 years or as needed
Engine Oil Type:
Harley-Davidson SYN3 Full Synthetic (or equivalent SAE 20W50 motorcycle oil)
Engine Oil Capacity:
3.0 quarts (2.8 liters) with filter change
Primary Chain Case Oil Type:
Harley-Davidson primary fluid (or equivalent SAE 75W/85W transmission lubricant)
Primary Chain Case Oil Capacity:
1 quart (0.95 liters)
Transmission Oil Type:
Harley-Davidson Transmission Fluid (or equivalent SAE 75W/90 gear lubricant)
Transmission Oil Capacity:
24 fl oz (0.71 liters)
Brake Fluid Type:
DOT 4 (for hydraulic systems)
Primary Chain Tensioner:
Early Twin Cam models (including some 2001) can have issues with the hydraulic primary chain tensioner. Upgraded parts are available.
Cam Chain Tensioner:
Internal cam chain tensioners can wear, leading to noise and potential failure. Recommended replacement with updated components during engine rebuilds.
Carburetor Idle Stability:
CV carburetors can sometimes exhibit rough idle or stumbling if not properly adjusted or if internal components are worn.
Brand Legacy:
Harley-Davidson, an iconic American motorcycle manufacturer with a rich history dating back to 1903.
Softail Lineage:
The Softail line, introduced in 1984, features a hidden rear suspension designed to mimic the appearance of a rigid frame.
Deuce Introduction:
The FXSTD Deuce was introduced to offer a more custom, chopper-inspired look with extended front forks and a longer wheelbase.
Production Years:
The FXSTD Deuce was produced from 2000 to 2007.