Ducati Alazzurra GT 350 Factory Service Repair Manual

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🏷️ Basic Information Identification Make: Ducati Model: Alazzurra GT 350 Model Variant: GT 350 Product Name: Ducati Alazzurra GT 350 Factory Service Repair Manual 👋 Introduction Market Position Segment: Sport-touring...

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Sku: 369650

Tags: Alazzurra Alazzurra GT 350 Ducati Motorcycle Motorcycles

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Description

🏷️ Basic Information

Identification

Make:

Ducati

Model:

Alazzurra GT 350

Model Variant:

GT 350

Product Name:

Ducati Alazzurra GT 350 Factory Service Repair Manual

👋 Introduction

Market Position

Segment:

Sport-touring motorcycle of the mid-1980s, known for its robust V-twin engine and comfortable touring capabilities, appealing to enthusiasts seeking a blend of performance and practicality.

Competitive Analysis

Competitors:

Competed with other European and Japanese sport-touring bikes of the era, such as Moto Guzzi's V-twin offerings, some BMW Boxer models, and Japanese inline-fours with touring fairings.

Key Features

Features:

Characteristic Ducati V-twin engine, comfortable ergonomics for longer rides, capable chassis, and stylish Italian design.

Manual Purpose

Purpose:

To provide Ducati Alazzurra GT 350 owners and mechanics with the authoritative technical information required for servicing, maintenance, and repair.

📋 Manual Details

Coverage Areas

Covered Motorcycles:

Ducati Alazzurra GT 350

Page Count

Estimated Pages:

N/A (Digital/Printable format not specified, typical for this era of bike might be 300-500 pages)

Manual Type

Type:

Factory Service Repair Manual

Language

Language:

English (assumed for this product listing)

Format

Format:

Digital (PDF) or Printable (as implied by description)

📖 Manual Coverage

Systems Covered

Engine:

Complete disassembly, assembly, inspection, and repair of engine components, including valve timing, carburetor tuning, and ignition system diagnostics.

Transmission:

Maintenance and repair of the gearbox, clutch operation, and final drive.

Chassis:

Front fork (Marzocchi), rear suspension (monoshock, possibly Sachs or similar), swingarm, frame inspection, and wheel bearings.

Brakes:

Front and rear brake system maintenance, including caliper overhaul, disc inspection, and fluid replacement.

Electrical:

Wiring diagrams, starter system, charging system (alternator/stator, regulator/rectifier), ignition system, lighting, and instrumentation.

Fuel System:

Carburetor service (Dell'Orto PHF or similar), fuel tank, petcock, and fuel lines.

Cooling System:

Air-cooled engine, so focus on fin cleaning and cylinder head heat dissipation.

Bodywork And Trim:

Fairing removal and installation, seat, fuel tank covers, and related components.

Procedures Included

Maintenance:

Routine servicing, oil changes, filter replacements, spark plug servicing, chain adjustment, and lubrication schedules.

Troubleshooting:

Diagnostic procedures for common issues related to starting, engine performance, electrical faults, and braking.

Repair:

Detailed step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, reassembly, and adjustment.

Installation:

Guidance on installing new or refurbished components.

Overhaul:

Complete engine and gearbox overhaul procedures.

Wiring Diagrams:

Detailed, color-coded wiring diagrams for all electrical systems, including lighting, ignition, starting, and charging.

Torque Specifications:

Comprehensive list of all critical fastener torque specifications for engine, chassis, and suspension components.

Special Tools:

List of required special tools for specific repair and maintenance procedures, along with descriptions or illustrations.

Technical Depth

Depth:

Comprehensive, covering from basic maintenance to full engine rebuilds and advanced electrical diagnostics.

Diagnostic Charts:

Includes troubleshooting charts to help identify and resolve common mechanical and electrical problems.

📊 Manual Specifications

File Format

File Type:

PDF (most likely for digital versions)

Print Quality

Quality:

High-resolution, suitable for printing with clear diagrams and text.

Binding Type

Binding:

N/A (for digital format), typically comb-bound or spiral-bound if printed.

Paper Type

Paper:

N/A (for digital format), but professionally printed manuals use durable, coated paper for shop environments.

⚙️ Engine Specifications

Primary Engine

Type:

Desmodromic L-twin (V-twin) cylinder, air-cooled

Displacement:

340 cc (approximate, often cited as 340-350cc due to bore/stroke variations or cataloging)

Bore X Stroke:

73 mm x 80 mm (typical for early 350cc Ducati V-twins)

Compression Ratio:

9.0:1 (typical)

Performance

Horsepower:

Approx. 32-35 HP @ 8500 RPM (estimated for the 350cc variant)

Torque:

Approx. 27-29 Nm @ 7000 RPM (estimated for the 350cc variant)

Fuel System

Carburetors:

2 x Dell'Orto PHF 30 or PHM 30 carburetors

Fuel Delivery:

Gravity feed from fuel tank

Ignition System

Type:

Electronic ignition (Ducati CDI system)

Lubrication

System:

Wet sump lubrication

Valve Train

System:

Desmodromic valve actuation

Valves Per Cylinder:

🔧 Transmission

Standard

Type:

5-speed manual gearbox

Clutch:

Hydraulically actuated dry multi-plate clutch

Features

Final Drive:

Chain drive

Fluid Type

Gearbox Oil:

SAE 80W/90 Gear Oil (API GL-4)

Fluid Capacity

Gearbox Oil Capacity:

Approx. 1.1 Liters (consult manual for exact)

📐 Dimensions

Exterior

Wheelbase:

Approx. 1450 mm (57.1 inches)

Length:

Approx. 2100 mm (82.7 inches)

Width:

Approx. 750 mm (29.5 inches)

Weights

Dry Weight:

Approx. 180 kg (397 lbs)

Wet Weight:

Approx. 195 kg (430 lbs)

🛡️ Safety Features

Ratings

Crash Tests:

N/A (motorcycle, not subject to automotive crash test ratings)

Active Features

Braking System:

Dual front disc brakes (typically Brembo), single rear disc brake. Steel braided brake lines often standard.

Suspension:

Telescopic front forks (Marzocchi), rear monoshock with adjustable preload and damping.

Passive Features

Lighting:

Halogen headlight, tail light, turn signals.

Frame:

Tubular steel frame (Ducati's signature trellis frame not yet common in this model generation, but robust steel frame).

💡 Technology Features

Infotainment

System:

N/A (This era of motorcycle predates integrated infotainment systems. Basic analog instrumentation.)

Driver Assistance

Features:

N/A (No electronic rider aids like ABS or traction control were available on this model.)

🔧 Maintenance

Service Intervals

Oil Change:

Every 3,000-5,000 km (1,800-3,100 miles) or annually.

Valve Clearance Check:

Every 6,000-10,000 km (3,700-6,200 miles) due to desmodromic system (though desmo valves are self-adjusting, inspection is still critical).

Spark Plug Service:

Every 6,000-10,000 km (3,700-6,200 miles)

Chain Maintenance:

Clean and lubricate every 500-800 km (300-500 miles) and adjust as needed.

Fluid Specifications

Engine Oil:

SAE 20W-50 or 10W-40 API SG/SH motorcycle specific oil.

Engine Oil Capacity:

Approx. 2.5 Liters (with filter change, consult manual for exact).

Brake Fluid:

DOT 3 or DOT 4 brake fluid.

Coolant:

Air-cooled engine, no coolant required.

Known Issues

Electrical Gremlins:

Aging wiring harnesses, corrosion in connectors, and failing voltage regulators are common for motorcycles of this era.

Carburetor Issues:

Dell'Orto carburetors can be sensitive to dirt and require precise synchronization and jetting. Diaphragm wear can also occur.

Desmodromic System Wear:

While robust, wear in the desmodromic rockers and rollers can affect valve timing and performance. The manual details inspection procedures.

Clutch Actuation:

Hydraulic clutch slave cylinder seals can degrade, leading to a spongy lever or clutch slippage.

Exhaust Flaking:

Original exhaust systems can suffer from rust and corrosion, especially in humid climates.

📚 Vehicle History

Brand Heritage

Heritage:

Ducati has a rich history of producing V-twin motorcycles with a focus on performance, racing heritage, and distinctive Italian design, dating back to its origins in radio equipment.

Model Evolution

Development:

The Alazzurra series was an evolution of Ducati's earlier Pantah and 650 Indiana models, aiming to provide a more comfortable and accessible V-twin experience for everyday riding and touring.

Production

Production Years:

Early to mid-1980s (approx. 1984-1987 for the Alazzurra range, with the 350 Alazzurra being an entry-level variant).

Manufacturing Location:

Bologna, Italy

🏆 Awards & Recognition

Recognitions

Industry Awards:

N/A (Specific awards for this model are not widely documented, but Ducati bikes of this era were generally praised for their engineering and handling characteristics.)