Segment:
Dual-sport / Adventure Motorcycle
Target Audience:
Owners and technicians requiring in-depth maintenance and repair information
Competitors 1987:
Honda Transalp, Yamaha Tenere, Suzuki DR Series, BMW GS Series
Vehicle Type:
Dual-purpose motorcycle designed for both on-road and off-road riding
Manual Value Proposition:
Essential tool for maintaining the longevity and performance of the Cagiva T4 models
Primary Coverage:
Workshop Service Repair
Secondary Coverage:
Maintenance, Troubleshooting, Repair
Estimated Pages:
Detailed (Exact count not specified in product info, but typical for a comprehensive workshop manual)
Type:
Workshop Service Repair Manual
Language:
Likely English (standard for international manuals, but confirm with seller if critical)
Engine:
Complete engine disassembly, assembly, tuning, lubrication, cooling, and fuel systems
Transmission:
Gearbox inspection, maintenance, repair, and clutch operation
Chassis:
Frame inspection, suspension (front and rear), steering system, and wheel bearings
Brakes:
Brake system inspection, hydraulic system, brake pad/shoe replacement, and caliper service
Electrical:
Wiring diagrams, ignition system, lighting, charging system, starter motor, and battery service
Fuel System:
Carburetor adjustment and overhaul, fuel lines, and fuel tank maintenance
Exhaust System:
Exhaust pipe and muffler inspection and replacement
Bodywork:
Body panel removal and installation, fairings, seat, and basic trim components
Maintenance:
Regular service checks, oil changes, filter replacements, chain adjustment, and spark plug service
Troubleshooting:
Diagnostic procedures for common starting, running, and electrical issues
Repair:
Step-by-step instructions for component disassembly, repair, and reassembly
Engine Overhaul:
Detailed instructions for complete engine rebuilds
Suspension Service:
Fork seal replacement, shock absorber servicing, and linkage lubrication
Carburetor Rebuild:
Jetting adjustments, float bowl service, and diaphragm replacement
Depth:
Comprehensive, covering all aspects from basic maintenance to complete engine and transmission rebuilds
Diagnostic Coverage:
Includes detailed troubleshooting guides and diagnostic flowcharts
Engine Type 350:
4-stroke, SOHC, 2-valve per cylinder, Air-cooled
Engine Type 500:
4-stroke, SOHC, 2-valve per cylinder, Air-cooled
Displacement 350:
Approximately 349cc (specific bore/stroke may vary)
Displacement 500:
Approximately 478cc (specific bore/stroke may vary)
Horsepower 350:
Estimated 28-30 HP (at crankshaft, typical for the era)
Horsepower 500:
Estimated 35-38 HP (at crankshaft, typical for the era)
Torque:
Not specified in product info, but would be characteristic of a mid-size dual-sport
Carburetion:
Single or Twin Carburetors (likely Mikuni or Dell'Orto, specific model depends on variant)
Fuel Type:
Unleaded Gasoline (RON 91 or higher recommended)
Ignition System:
CDI (Capacitor Discharge Ignition)
Oil Type:
JASO MA certified 4-stroke motorcycle oil (e.g., SAE 10W-40 or 20W-50, refer to manual for exact spec)
Crash Test Results:
N/A (Motorcycle safety standards differ from automobiles; manual will focus on mechanical safety)
Braking System:
Disc brakes front and rear (specific caliper/rotor sizes not provided in product info)
Suspension:
Robust dual-purpose suspension for varied terrain control
Lighting:
Headlight, taillight, turn signals for visibility
System:
N/A (This is a 1987 motorcycle, infotainment systems were not applicable)
Features:
N/A (Motorcycle, no electronic driver assistance systems)
Features:
N/A (Motorcycle, no connectivity features)
Oil Change:
Typically every 3,000 - 5,000 km (1,800 - 3,000 miles) or annually, refer to manual for exact interval and oil capacity.
Air Filter Cleaning:
Check every 5,000 km (3,000 miles), clean or replace as needed.
Spark Plug Replacement:
Typically every 10,000 - 15,000 km (6,000 - 9,000 miles).
Chain Maintenance:
Lubricate and adjust chain every 1,000 km (600 miles) or more frequently if ridden in adverse conditions.
Engine Oil:
SAE 10W-40 or 20W-50, API SG or higher, JASO MA certified (verify in manual for exact viscosity and spec).
Brake Fluid:
DOT 3 or DOT 4 (confirm with manual, as DOT standards can vary).
Coolant:
N/A (Air-cooled engine)
Carburetor Tuning:
Carburetors can require periodic adjustment and cleaning due to age and fuel quality variations.
Electrical Connections:
Corrosion or loose connections in the electrical system can lead to intermittent issues.
Suspension Seals:
Fork seals and rear shock bushings can wear over time, requiring replacement.
Exhaust Leaks:
Gaskets and seals in the exhaust system may require periodic inspection and replacement.
Manufacturer:
Cagiva, an Italian motorcycle manufacturer known for its performance and racing heritage.
T4 Series:
The T4 series represented Cagiva's entry into the growing dual-sport market of the late 1980s, building on their off-road expertise.
Engine Development:
Engines likely derived from Cagiva's existing single-cylinder or parallel-twin platforms, adapted for dual-sport use.
Production Period:
The T4 series was produced throughout the late 1980s and early 1990s.
