Positioning:
The Cagiva T4 series was positioned as a capable dual-purpose motorcycle, blending on-road usability with off-road adventure capabilities. Aimed at riders seeking versatility for commuting, touring, and light trail riding.
Competitors:
Competed with other dual-sport motorcycles of the late 1980s, such as Yamaha XT/Tenere series, Honda Transalp/Africa Twin (though these were often larger displacement), Suzuki DR series, and Kawasaki KLR series. Cagiva differentiated itself with Italian styling and often unique engine configurations.
Design Philosophy:
The T4 models were characterized by their robust construction, capable suspension for mixed terrain, and reliable albeit sometimes specialized Italian engineering. Designed for durability and ease of maintenance.
Value Proposition:
This manual provides dealership-level repair and maintenance information, crucial for owners of these relatively niche Italian motorcycles, ensuring correct procedures and specifications are followed for longevity and performance.
Coverage:
All models & all repairs A-Z
Estimated Page Count:
Likely 300-600 pages, typical for comprehensive service manuals of this era. Exact count not provided in product info.
Type:
Workshop Repair Manual / Service Manual
Language:
Likely English, based on common industry practice for manuals sold internationally. May contain technical Italian where relevant.
Format:
Digital (PDF implied, common for online sales). Actual format may vary based on seller.
Engine:
Engine mechanicals (cylinder head, block, pistons, crankshaft, valves, timing), lubrication system, cooling system, fuel system (carburetors, fuel lines, filters), ignition system, exhaust system.
Transmission:
Gearbox (clutch, gear selection, internal components), final drive (chain, sprockets).
Chassis:
Frame, front suspension (forks, steering head), rear suspension (shock absorbers, swingarm), wheels, tires, brakes (front and rear calipers, master cylinders, lines, pads), steering system.
Electrical:
Wiring diagrams, lighting system, battery, charging system (alternator/stator, regulator/rectifier), ignition system components, starter motor, instruments, switches, relays.
Bodywork And Trim:
Body panels, seat, fenders, fuel tank, graphics, fasteners, adjustments.
Routine Maintenance:
Oil changes, filter replacements, chain adjustment, lubrication points, spark plug checks/replacement, brake fluid checks, tire pressure checks.
Troubleshooting:
Diagnostic procedures for common issues, symptom-based troubleshooting charts, fault finding for electrical and mechanical systems.
Repair Procedures:
Step-by-step instructions for disassembly, inspection, repair, and reassembly of all major components and systems. Includes engine rebuilds, suspension overhauls, brake system servicing, electrical component replacement.
Technical Data:
Specifications, tolerances, torque values, clearances, wiring diagrams, electrical schematics, special tool requirements.
Depth:
Comprehensive - from basic scheduled maintenance to complete engine and transmission overhauls, including advanced diagnostics and component-level repair. Equivalent to dealership technician manual.
File Type:
Likely PDF. Searchable text and high-resolution images are probable if professionally produced.
Image Resolution:
Expected to be high for clarity of diagrams and photos, consistent with professional workshop manuals.
Binding:
Not applicable if digital. If printed, likely comb-bound or perfect-bound for durability.
Paper Quality:
Not applicable if digital. If printed, typically on heavier, glossy paper for durability in a workshop environment.
Engine Type 350:
Likely a 348cc, 4-stroke, air-cooled, single-cylinder engine. Specific configuration (e.g., OHC, number of valves) would be detailed in the manual.
Engine Type 500:
Likely a 478cc (or similar displacement), 4-stroke, air-cooled, single-cylinder engine. Configuration details to be confirmed by manual.
Horsepower 350 Est:
Estimated 25-30 HP. Exact figures in manual.
Torque 350 Est:
Estimated 25-30 Nm. Exact figures in manual.
Horsepower 500 Est:
Estimated 30-35 HP. Exact figures in manual.
Torque 500 Est:
Estimated 35-40 Nm. Exact figures in manual.
Carburetion:
Likely single or dual Mikuni or Dell'Orto carburetors. Manual will specify model and tuning procedures.
Fuel Type:
Unleaded gasoline. Octane rating specification in manual.
Ignition Type:
Electronic Ignition (CDI or similar). Manual will detail components and timing.
Oil Type:
Viscosity grade (e.g., SAE 10W-40, SAE 20W-50) and API classification specified in manual. Likely motorcycle-specific 4-stroke engine oil.
Oil Capacity:
Exact oil capacity with and without filter change will be listed in the manual.
Gearbox Type:
Likely a 5-speed or 6-speed constant mesh gearbox, operated by a foot shifter.
Clutch Type:
Wet, multi-plate clutch, operated by a cable-actuated lever.
Final Drive:
Chain drive. Manual covers chain adjustment, lubrication, and sprocket replacement.
Transmission Oil:
Manual will specify type and capacity for the gearbox. May share engine oil or have separate lubrication.
Seat Height:
Variable by model, but typically around 850-900 mm for dual-purpose bikes. Manual will provide exact spec.
Ground Clearance:
Designed for off-road, expect significant ground clearance. Manual will specify.
Dry Weight Est:
Estimated 150-170 kg. Manual will provide precise dry and wet weights.
Fuel Tank Capacity:
Typically 15-20 liters for a touring/dual-purpose bike. Manual will confirm.
Crash Safety Design:
Designed with rider protection in mind, featuring sturdy frame, fairings for wind protection. No formal crash ratings like cars; manual focuses on structural integrity and component function.
Braking System:
Disc brakes front and rear. Manual details brake system maintenance, fluid replacement, pad and caliper servicing.
Suspension Performance:
Long-travel suspension for absorption of road and off-road imperfections. Manual covers adjustments and servicing.
Lighting System:
Headlight, taillight, brake lights, turn signals. Manual provides troubleshooting and component replacement for the electrical system.
Instrumentation:
Basic analog gauges: speedometer, tachometer, odometer, tripmeter, indicator lights for turn signals, neutral, oil pressure, high beam. Manual details instrument cluster operation and troubleshooting.
ABS:
Unlikely to be fitted with ABS as standard on models from 1987. Manual will confirm absence or presence of any electronic aids.
Usb Charging:
Not applicable for this model year. Manual focuses on mechanical and electrical systems of the era.
Oil Change Interval:
Typically every 3,000-5,000 km or annually. Exact interval specified in manual.
Chain Adjustment:
Recommended every 1,000-2,000 km, or as needed based on slack. Manual provides precise spec.
Valve Clearance Check:
Typically at 6,000-12,000 km intervals. Crucial for engine health, details in manual.
Brake Fluid Type:
DOT 3 or DOT 4, depending on system. Manual will specify the exact type and replacement interval.
Coolant Type:
If liquid-cooled (manual will specify). Typically a 50/50 mix of antifreeze and distilled water. Manual will provide exact specification and capacity.
Common Wear Items:
Clutch wear, chain and sprockets, brake pads, fork seals, exhaust system integrity. Manual provides guidance on inspection and replacement.
Electrical Connections:
Corrosion in connectors, particularly on older bikes, can lead to intermittent issues. Manual's wiring diagrams are essential for diagnosis.
Carburetor Cleaning:
Regular cleaning and synchronization is important for optimal performance, especially if the bike sits for periods. Manual covers disassembly and tuning.
Cagiva Origins:
Cagiva was an Italian motorcycle manufacturer founded in 1978 by Giovanni Castiglioni. Known for its sporting heritage, particularly in off-road and endurance racing, and for producing distinctive European motorcycles.
T4 Lineage:
The T4 series represented Cagiva's foray into the popular dual-purpose segment. It built upon their off-road expertise, adapting it for broader road and adventure use, often featuring Rotax-derived engines in earlier models or proprietary designs. The 'T4' designation typically signifies its 'Trekking' or 'Touren' (Touring) capability.
Manufacturing Location:
Primarily Italy. Manual may reference specific factory procedures or regional variations.
Motorcycle Press Reviews:
While specific awards are not detailed in the product info, reviews from the era would highlight its off-road capability and Italian flair. The manual itself is the 'recognition' of its importance for maintenance.
Reliability Reputation:
Italian motorcycles of this era could have mixed reliability reputations compared to Japanese counterparts, but Cagiva often used robust components. Diligent maintenance, as detailed in this manual, is key to ensuring reliability.
