🏷️ Basic Information

Make:

Moto Guzzi

Model:

V35 / V50 / V65

Type:

Motorcycle

Manual Version:

v35 v50 v65 de

👋 Introduction

Positioning:

The Moto Guzzi V35, V50, and V65 series represented Moto Guzzi's entry into the more accessible and increasingly popular middleweight motorcycle segment during the late 1970s and 1980s. They offered the distinctive Guzzi V-twin character in a more manageable and affordable package, appealing to a broad spectrum of riders.

Competitors:

Competed against a range of Japanese and European middleweight motorcycles, including models from Honda (CB500/550/650 series), Yamaha (XS650/750), Kawasaki (KZ650/750), Suzuki (GS550/650), BMW (R65/R80), and Ducati (Pantah series).

Engine Layout:

Longitudinal 90-degree V-twin, shaft drive, air-cooled architecture – Moto Guzzi's signature technical layout.

Handling:

Known for their stable handling characteristics, partly due to the low center of gravity of the V-twin engine and shaft drive.

Design:

Classic Italian styling, often featuring elegant fuel tanks, comfortable seating, and a distinctive exhaust note.

Value:

GREAT VALUE!! - The manual provides comprehensive technical guidance for maintaining and repairing these classic Italian motorcycles, crucial for preserving their performance and value.

📋 Manual Details

Engine Variants:

Covers various engine displacements and configurations specific to the V35, V50, and V65 models.

Estimated Pages:

Estimated 300-500 pages (typical for comprehensive service manuals of this era, exact count not specified in product info).

Manual Type:

Service and Repair Manual

Language:

Likely German ('de' in product name), with potential for English or Italian depending on the original publication source. Needs confirmation.

File Format:

PDF

📖 Manual Coverage

Engine:

Detailed coverage of Moto Guzzi's V-twin engines, including air cooling, valve train, lubrication, fuel delivery, ignition, and exhaust systems.

Transmission:

Comprehensive information on the gearbox, clutch operation, shaft drive, and associated components.

Chassis:

Includes details on frame, suspension (front and rear forks, swingarm, shock absorbers), steering head bearings, and wheel bearings.

Brakes:

Examines front and rear braking systems, including caliper service, master cylinder overhaul, fluid replacement, and disc/pad wear.

Electrical:

Extensive coverage of wiring diagrams, lighting circuits, ignition system components (coil, points/electronic), charging system (alternator, regulator), starter motor, and instrumentation.

Fuel System:

Detailed procedures for carburetor service, adjustment, and troubleshooting (e.g., Dell'Orto, Mikuni, or similar).

Bodywork And Trim:

Information on panel removal, seat maintenance, fuel tank mounting, and accessory installation.

Routine Maintenance:

Oil changes, filter replacements, spark plug service, chain adjustment (if applicable), brake fluid changes, and general inspection points.

Troubleshooting:

Diagnostic procedures for common issues related to starting, running, braking, and electrical systems.

Engine Overhaul:

Step-by-step instructions for engine disassembly, inspection, component replacement (pistons, rings, bearings), and reassembly.

Transmission Repair:

Detailed procedures for gearbox disassembly, gear inspection, shifting mechanism service, and clutch assembly.

Electrical Diagnostics:

Includes guidance on using multimeters, tracing circuits, and identifying faulty components.

Suspension And Steering:

Procedures for fork seal replacement, shock absorber servicing, and steering head bearing adjustments.

Depth:

Comprehensive, suitable for both experienced home mechanics and professional technicians. Covers everything from basic adjustments to full engine rebuilds and complex electrical troubleshooting.

📊 Manual Specifications

Compatibility:

All Versions of Windows & Mac & Linux

Printable:

Yes

Binding Type:

Digital (PDF)

Paper Type:

N/A (Digital PDF)

Downloadability:

Instant High Speed Download

Reader:

Adobe PDF Reader

Version:

FULL VERSION

⚙️ Engine Specifications

Configuration:

90-degree V-twin, longitudinally mounted, air-cooled

Valvetrain:

Two valves per cylinder, pushrod actuated via pushrods and rockers.

Displacement V35:

346 cc (approximate)

Displacement V50:

494 cc (approximate)

Displacement V65:

643 cc (approximate)

Horsepower V35:

Approx. 30-35 HP (Varies by specific model variant)

Horsepower V50:

Approx. 40-50 HP (Varies by specific model variant)

Horsepower V65:

Approx. 50-65 HP (Varies by specific model variant)

Torque Characteristics:

Good low-to-mid-range torque delivery, characteristic of Guzzi V-twins.

Carburetors:

Typically twin Dell'Orto or similar carburetors (e.g., PHBE, PHF). Specific sizes vary by model.

Fuel Type:

Unleaded gasoline (Octane rating as per original manufacturer recommendations).

System Type:

Contact breaker points and coil (early models) or electronic ignition systems (later variants).

Oil Type:

Refer to manual for specific SAE viscosity grade and API service classification (typically multi-grade oil, e.g., 20W-50 or 10W-40).

Oil Capacity:

Approximately 2.0-2.5 liters (including filter, check manual for exact figure).

🔧 Transmission

Type:

5-speed constant mesh gearbox

Optional Gearbox:

N/A (Standard 5-speed transmission across the range).

Drive Type:

Shaft drive (universal joint and bevel gear final drive)

Clutch Type:

Single dry plate clutch (or multi-plate wet clutch on some later versions, requires manual verification).

Gearbox Oil:

Refer to manual for specific gear oil viscosity and API rating (often GL-4 spec).

📐 Dimensions

Wheelbase:

Varies by model, typically around 1400-1450 mm.

Seat Height:

Varies by model, generally accessible for middleweight bikes.

Dry Weight:

Approx. 170-200 kg (depending on model and equipment).

Wet Weight:

Approx. 185-215 kg (depending on model and equipment).

🛡️ Safety Features

Safety Standards:

Designed to meet safety standards prevalent in Europe and North America during their production era.

Braking System:

Typically disc brakes front and rear. Early models may have drum rear. Excellent stopping power for their class.

Suspension Dynamics:

Designed for stable handling and effective road holding.

Frame Construction:

Robust steel frame, providing a solid foundation for rider control.

Lighting System:

Standard automotive-style headlight, taillight, and turn signals for visibility.

💡 Technology Features

Infotainment System:

N/A (These models predate modern infotainment systems).

Assistance Features:

N/A (No electronic rider aids or driver assistance systems).

Connectivity Features:

N/A

🔧 Maintenance

Oil Change Interval:

Typically every 3,000-5,000 km or annually, whichever comes first. Specific interval in manual.

Valve Clearance Check:

Recommended every 6,000-10,000 km. Crucial for maintaining Guzzi engine performance.

Spark Plug Replacement:

Varies by plug type, typically 5,000-10,000 km.

Brake Fluid Change:

Recommended every 1-2 years to prevent moisture absorption.

Engine Oil Viscosity:

e.g., SAE 20W-50 or SAE 10W-40, API SG or higher (verify with manual).

Gearbox Oil Type:

GL-4 gear oil (e.g., SAE 80W-90).

Brake Fluid Type:

DOT 4 or DOT 5.1 (confirm specific requirement in manual, avoid mixing types).

Final Drive Oil:

Refer to manual for type and capacity for the shaft drive unit.

Electrical Connections:

Corrosion and loose connections in wiring harness can cause intermittent electrical issues.

Carburetor Tuning:

Carburetors may require periodic cleaning and synchronization for optimal performance.

Clutch Wear:

Clutch wear can occur over time, affecting engagement and slippage.

Alternator Brushes:

Wear on alternator brushes can lead to charging system problems.

Timing Chain Tensioner:

Some models may have less sophisticated timing chain tensioners that require regular inspection.

📚 Vehicle History

Manufacturer:

Moto Guzzi, an iconic Italian motorcycle manufacturer with a rich history dating back to 1921, renowned for its unique V-twin engine configurations and craftsmanship.

Development Era:

Developed in the late 1970s as an evolution of Moto Guzzi's established V-twin platform, aiming to compete in the growing middleweight market.

V35 Origin:

The V35 was introduced in 1977, designed to circumvent Italian fiscal horsepower regulations and offer a more accessible Guzzi.

V50 Origin:

The V50 followed, offering a more substantial middleweight option with increased power and torque.

V65 Origin:

The V65 represented the larger displacement version, offering enhanced performance, often utilized in police or touring variants.

Production Years:

Primarily late 1970s through the 1980s. Specific model runs vary.

Manufacturing Location:

Mandello del Lario, Italy

🏆 Awards & Recognition

Industry Acclaim:

While specific awards for these models might be scarce, Moto Guzzi as a brand has consistently been recognized for engineering innovation and durable motorcycle design.