This manual covers the 1988 Cagiva T4-500 R-E, a versatile dual-purpose motorcycle designed for both on-road and off-road adventures. Known for its robust single-cylinder engine and capable suspension, the T4-500 R-E offered a blend of performance and reliability, making it a competitive choice in its segment alongside models from other manufacturers. Its engineering quality and enduring design have made it a popular choice for riders seeking adventure and exploration. This comprehensive service repair manual provides detailed instructions for the maintenance, troubleshooting, and repair of the 1988 Cagiva T4-500 R-E. It covers all major systems, including the engine, fuel system, transmission, electrical system, chassis, suspension, brakes, and bodywork. With step-by-step procedures, technical specifications, and diagnostic guides, this manual is an essential resource for owners and technicians aiming to keep this classic motorcycle in optimal condition. 🏷️ Basic Information Identification Make: Cagiva Model: T4-500 R-E Year: 1988 Codes Model Code: T4-500 R-E 👋 Introduction Market Position Segment: Dual-purpose motorcycle, adventure touring, dual-sport. Competitive Analysis Competitors: Yamaha XT600, Honda XL600V Transalp, BMW R80GS, Suzuki DR600. Key Features Features: Versatile platform for on-road and off-road use, robust single-cylinder engine, electric start (R-E variant), capable suspension, often favored for touring and exploration. 📋 Manual Details Coverage Areas Manual Type: Service Repair Manual Language: English Format: PDF Download 📖 Manual Coverage Systems Covered Engine: Complete engine overhaul, top-end and bottom-end components, cylinder head, pistons, crankshaft, camshaft, timing, lubrication system, cooling system. Fuel System: Carburetor(s) servicing and adjustment (Mikuni VM series likely), fuel pump, fuel lines, fuel tank maintenance. Transmission: Gearbox disassembly and assembly, gear selection, clutch operation and adjustment, gearbox oil specifications and replacement. Electrical System: Ignition system (CDI, spark plugs), lighting system (headlight, taillight, indicators), battery, charging system (alternator, rectifier/regulator), starter motor, wiring diagrams. Chassis And Suspension: Front fork (telescopic, likely Marzocchi or similar) overhaul, rear suspension (monoshock or twin shock, depending on exact T4 variant) servicing, swingarm, linkages, bearings. Brakes: Front and rear brake system servicing, hydraulic components (master cylinder, calipers, brake lines), disc and pad replacement, brake fluid specifications. Wheels And Tires: Wheel bearing maintenance, spoke tensioning (if applicable), tire pressure recommendations, tire size specifications. Bodywork And Frame: Frame inspection, body panel removal and installation, seat, fuel tank, fenders, fairings (if any). Procedures Included Maintenance: Routine maintenance checks, oil changes, filter replacements, chain adjustment and lubrication, brake bleeding, spark plug replacement, air filter cleaning/replacement. Troubleshooting: Diagnostic charts for common problems related to starting, running, electrical issues, and performance. Symptom-based troubleshooting guides. Repair: Step-by-step instructions for disassembling, repairing, and reassembling all major vehicle components and systems. Specifications Data: Torque specifications for critical fasteners, engine tuning data, electrical component resistances, fluid capacities, wear limits. Technical Depth Depth: Comprehensive, suitable for both DIY enthusiasts and professional technicians. Covers detailed rebuild procedures and diagnostic strategies. 📊 Manual Specifications File Format Format: PDF (Portable Document Format) Quality: Likely scanned from original manual, quality varies but typically legible. Searchable text functionality depends on PDF processing. Binding Type Binding: Not applicable (Digital PDF download) Paper Type Paper: Not applicable (Digital PDF download) ⚙️ Engine Specifications Primary Engine Engine Type: Four-stroke, single-cylinder, SOHC, 2-valve (typical for this era and displacement). Displacement: Approx. 478cc (exact displacement may vary slightly depending on specific T4 variant). Bore X Stroke: Likely around 84mm x 87mm (typical for a 500cc class single). Cooling System: Air-cooled. Performance Horsepower: Estimated 30-35 HP at 6500-7000 RPM (subject to confirmation via manual data). Torque: Estimated 35-40 Nm at 5000-5500 RPM (subject to confirmation via manual data). Fuel System Carburetion: Single Mikuni VM34 or similar (common for this model). Fuel Type: Unleaded gasoline, Octane rating 91 (RON+MON)/2 or higher. Lubrication Oil Type: API SF or SG classification, SAE 20W-40 or 10W-40 motorcycle oil. Oil Capacity: Approx. 1.8 - 2.0 liters with filter change (exact figure in manual). 🔧 Transmission Standard Transmission Type: Constant mesh, 5-speed. Clutch Type: Wet, multi-plate. Features Final Drive: O-ring sealed chain drive. Gearbox Oil Type: API GL-4, SAE 75W-90 or 80W-90 gear oil. Gearbox Oil Capacity: Approx. 0.7 - 0.8 liters (exact figure in manual). 📐 Dimensions Exterior Length: Approx. 2200 mm (typical for this class). Width: Approx. 800 mm (typical). Height: Approx. 1300 mm (to top of handlebars, typical). Wheelbase: Approx. 1450 mm. Weights Dry Weight: Approx. 150-160 kg (exact figure in manual). Gross Vehicle Weight Rating: Approx. 330 kg. Cargo Fuel Tank Capacity: Approx. 17 liters. 🛡️ Safety Features Ratings Crash Test Ratings: Not applicable for motorcycles of this era. Active Features Braking System: Hydraulic disc front, drum or disc rear (depending on variant). Lighting: Halogen headlight, taillight, brake light, turn signals. Passive Features Frame Construction: Steel double cradle frame. 💡 Technology Features Infotainment Infotainment System: Not applicable (basic motorcycle technology of the era). Driver Assistance ABS: Not equipped. Traction Control: Not equipped. Connectivity Bluetooth: Not equipped. Lighting Technology Headlight Type: Halogen. 🔧 Maintenance Service...