Segment:
Classic Italian sport motorcycles of the late 70s and 80s.
Competitors:
BMW R series, Ducati 750/900 series, Kawasaki Z series, Honda CB series of the era.
Moto Guzzi Legacy:
Longitudinal V-twin engine, shaft drive, unique Italian styling and engineering.
Utility:
Essential resource for owners and independent mechanics seeking to maintain and repair these iconic motorcycles.
Region:
Italy (implied by 'it' in product description, likely covers European specifications)
Estimated Page Count:
Comprehensive (Specific number not provided, but described as 'FULL VERSION!!!')
Type:
Service and Repair Manual
Language:
Italian (implied by 'it' in product description)
Engine:
Complete engine overhaul, tuning, diagnostics, lubrication, cooling system
Fuel System:
Carburetor service (Dell'Orto, likely), fuel pump, fuel lines, fuel tank maintenance
Ignition System:
Ignition timing, spark plugs, coils, electronic ignition components (if applicable to specific models)
Transmission:
Gearbox disassembly, reassembly, maintenance, clutch operation, final drive
Brakes:
Brake system inspection, service, fluid replacement, caliper and master cylinder maintenance, disk/drum brake specifics
Electrical System:
Wiring diagrams, battery maintenance, charging system (alternator/generator), lighting, starter motor, switchgear
Suspension:
Front fork service (including oil changes), rear shock absorber maintenance, linkage lubrication
Frame And Bodywork:
Frame inspection, fairing removal/installation, seat maintenance, general chassis components
Maintenance:
Scheduled maintenance tasks, oil changes, filter replacements, chain adjustment, brake bleeding
Troubleshooting:
Diagnostic procedures for common and uncommon issues, symptom-based fault finding
Repair:
Detailed step-by-step instructions for component removal, repair, and reinstallation
Special Tools:
Identification and usage of specialized tools required for specific tasks
Depth:
Comprehensive, covering routine maintenance to full engine and gearbox rebuilds, including electrical system diagnostics.
Engine Type:
Air-cooled, 90-degree V-twin, four-stroke
V35 Imola Ii Displacement:
346 cc
V50 Monza Ii Displacement:
494 cc
V65 Lario Displacement:
643.6 cc
Bore Stroke V35:
Approx. 66.0 x 50.6 mm
Bore Stroke V50:
Approx. 72.0 x 60.0 mm
Bore Stroke V65:
Approx. 83.0 x 60.0 mm
Horsepower V35:
Approx. 30-35 HP (depending on state of tune and specific model variant)
Horsepower V50:
Approx. 45-50 HP (depending on specific model variant)
Horsepower V65:
Approx. 60-65 HP (depending on specific model variant)
Carburetion:
Twin Dell'Orto carburetors (likely PHBE 30/32 or similar models based on displacement)
Fuel Delivery:
Mechanical fuel pump
Cylinder Heads:
Two valves per cylinder, pushrod actuated
Gearbox:
5-speed constant mesh manual transmission
Transmission Options:
N/A (Standard configurations typically)
Drive Type:
Shaft drive (Cardan shaft)
Clutch:
Single dry plate clutch, hydraulically actuated
Features:
N/A (Classic motorcycle era, features are mechanical and analogue).
Features:
N/A (Classic motorcycle era, no electronic rider aids).
Features:
N/A (Classic motorcycle era, no electronic connectivity).
Oil Change Interval:
Typically every 5,000 km or annually. Specifics in manual.
Valve Adjustment Interval:
Typically every 10,000-15,000 km. Specifics in manual.
Spark Plug Replacement:
As per manual recommendations, often tied to valve adjustments or mileage.
Engine Oil Type:
SAE 20W-50 motorcycle specific oil (e.g., Motul 5100, Castrol Power 1).
Engine Oil Capacity:
Approx. 2.5 - 3.0 Liters (Varies by model, refer to manual for precise quantity).
Brake Fluid Type:
DOT 3 or DOT 4 (check manual for exact specification).
Gearbox Oil Type:
SAE 75W-90 or 80W-90 hypoid gear oil.
Final Drive Oil Type:
SAE 75W-90 or 80W-90 hypoid gear oil.
Electrical Gremlins:
Age-related issues with wiring insulation, connectors, and switchgear. Addressable with proper maintenance.
Carburetor Tuning:
Dell'Orto carburetors can require periodic adjustment and cleaning for optimal performance.
Clutch Actuation:
Hydraulic clutch system requires periodic fluid changes and bleeding.
Moto Guzzi Foundation:
Founded in 1921, renowned for its transverse V-twin engine configuration.
V35 Series:
Introduced in the late 1970s as a more accessible, lighter alternative to larger Moto Guzzis.
V50 Series:
A foundational model for Moto Guzzi, representing a balance of performance and handling. The Monza II is a sportier variant.
V65 Series:
An evolution of the 500cc platform, offering increased power and torque. The Lario was a more premium, sport-oriented version.
Production Period:
Late 1970s through the 1980s for these specific models.
Manufacturing Location:
Mandello del Lario, Italy