Segment:
Large Cruiser / Touring Motorcycle
Target Audience:
Harley-Davidson owners, independent repair shops, motorcycle enthusiasts
Key Competitors Model Years:
Indian Chief, Victory Classic Cruiser models of the same era
Feature 1:
EFI system offers improved fuel efficiency and performance over carbureted models
Feature 2:
Road King model known for its classic styling and comfortable touring capabilities
Feature 3:
V-twin engine provides characteristic Harley-Davidson sound and torque
Feature 4:
Detachable windshield provides versatility for touring or boulevard cruising
Feature 5:
Large-capacity saddlebags offer ample storage for touring essentials
Engine:
Complete coverage of Twin Cam 88 engine rebuild and maintenance
Transmission:
4-speed Cruise Drive transmission servicing and repair
Electrical System:
Comprehensive wiring diagrams, ignition system, lighting, charging system
Fuel System:
Electronic Fuel Injection (EFI) system diagnosis and repair
Suspension:
Front fork and rear shock absorber service and replacement
Brakes:
Front and rear brake system overhaul and component replacement
Chassis:
Frame, swingarm, and steering head bearing service
Bodywork:
Fairing, saddlebags, fenders, and fuel tank removal and installation
Diagnostics:
Troubleshooting guides and diagnostic procedures for common faults
Type:
Factory Service Manual / Workshop Manual
Format:
Digital Download (PDF)
Engine Mechanical:
Cylinder head, piston, crankshaft, camshaft, valve train, oil pump
Engine Fuel Delivery:
Fuel pump, fuel injectors, throttle body, fuel pressure regulator
Engine Ignition:
Ignition module, spark plugs, ignition coils, crank position sensor
Engine Exhaust:
Exhaust pipes, mufflers, catalytic converter (if applicable)
Transmission Internal:
Gears, shifting mechanism, clutch assembly, primary drive
Charging System:
Alternator, voltage regulator, battery
Lighting System:
Headlight, taillight, turn signals, brake light, dashboard illumination
Starting System:
Starter motor, starter solenoid, ignition switch
Braking System Hydraulic:
Master cylinders, brake lines, calipers, brake fluid specifications
Suspension Front:
Fork seals, oil levels, spring rates, damper adjustments
Suspension Rear:
Shock absorber mounting, preload adjustment, fluid replacement
Steering System:
Handlebars, control cables, steering head bearings
Wheels Tires:
Wheel bearing replacement, tire pressure specifications, rim runout
Comfort Features:
Seat removal, fairing adjustments, windshield installation/removal
Preventive Maintenance:
Scheduled oil changes, filter replacements, spark plug checks, drive belt inspection
Engine Rebuild:
Complete engine disassembly, cleaning, inspection, and reassembly instructions
Transmission Overhaul:
Gearbox disassembly, bearing replacement, seal replacement, shift drum alignment
Clutch Service:
Clutch plate replacement, clutch cable adjustment, hydraulic clutch bleeding (if applicable)
Fuel System Cleaning:
Injector cleaning, throttle body cleaning, fuel filter replacement
Ignition Timing Adjustment:
Base timing verification and adjustment procedures
Brake Pad Replacement:
Step-by-step guide for replacing front and rear brake pads
Fork Seal Replacement:
Detailed instructions for replacing worn fork seals
Electrical Troubleshooting:
Wiring diagram interpretation, fault finding using multimeter
Diagnostic Trouble Codes:
Identification and interpretation of DTCs (if applicable for the era's EFI)
Tire Mounting Balancing:
Guidelines for safe tire removal and installation
Battery Maintenance:
Charging, testing, and replacement procedures
Depth Level:
Comprehensive (from basic maintenance to complete engine/transmission rebuilds)
Visual Aids:
Includes step-by-step pictures and detailed illustrations
Wiring Diagrams:
Extensive, high-quality, and easy-to-read electrical wiring diagrams
Torque Specifications:
All critical fasteners have specified torque values
Special Tools:
Lists required special tools for various procedures
Engine Type:
Air-cooled, 45-degree V-twin, Evolution engine
Displacement:
1338 cc (81.8 cubic inches)
Bore X Stroke:
3.50 in x 4.25 in (88.9 mm x 108 mm)
Valvetrain:
Pushrod actuated overhead valves, 2 valves per cylinder
Horsepower Estimated:
Approx. 60-65 HP (at crankshaft, actual output varies)
Torque Estimated:
Approx. 75-80 lb-ft (at crankshaft, actual output varies)
Fuel Type:
Unleaded gasoline
Fuel Delivery:
Electronic Fuel Injection (EFI) with sequential port injection
Fuel Tank Capacity:
5.0 US gallons (18.9 L)
Oil Change Interval:
Every 2,500 miles or 4 months (refer to manual for specific conditions)
Primary Chain Tensioner Check:
Every 5,000 miles
Spark Plug Replacement:
Every 10,000 miles (or as needed based on inspection)
Drive Belt Inspection:
Every 5,000 miles for tension and condition
Engine Oil:
Harley-Davidson Syn3 or equivalent SAE 20W-50 motorcycle oil
Primary Chain Case Oil:
Harley-Davidson Primary Chaincase Lubricant or equivalent SAE 80W-90 gear oil
Transmission Oil:
Harley-Davidson Transmission Lubricant or equivalent SAE 75W-140 synthetic gear oil
Brake Fluid:
DOT 4 Brake Fluid
Fork Oil:
Harley-Davidson Fork Oil or equivalent SAE 15W fork oil (check manual for exact type/amount)
Known Issue 1:
Evolution engine known for reliability, but potential for cam bearing wear over high mileage.
Known Issue 2:
EFI systems of this era can be sensitive to fuel quality and may require occasional injector cleaning.
Known Issue 3:
Rear shock absorbers can degrade over time, affecting ride quality.
Known Issue 4:
Voltage regulator can be a point of failure in some Harley-Davidson models of this vintage.
Known Issue 5:
Front fork seals are a common wear item and require periodic replacement.