Ducati 860 Gt Gts 1974-1978 All Service Repair Manual

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Taper: Motorcycle

Distributeur:

UGS: 80002

Mots clés: 1974 1975 1976 1977 1978 860 860 GT 860 GTS Case Construction Ducati Motorcycle Trenchers

Variantes de produits

Description

This manual covers the 860 GT and GTS models produced between 1974 and 1978. These motorcycles are characterized by their air-cooled, 90-degree V-twin engines, typically displacing around 797 cc, and are known for their performance-oriented engineering and sporting heritage. Designed by Fabio Taglioni, the 860 series represented an evolution in the V-twin platform, featuring integrated chassis design and distinctive styling. With a 5-speed manual transmission and shaft drive, these Italian-made machines offer a classic riding experience, and the engine's power output generally ranged from 60-65 HP. This comprehensive Service Repair Manual is designed to assist 860 GT/GTS owners, independent mechanics, and enthusiasts in maintaining and repairing these classic motorcycles. It provides detailed guidance on all aspects of the vehicle, including general maintenance, engine service and repair, transmission service, brake systems, electrical systems, suspension, steering, cooling systems, fuel systems, and chassis components. The manual offers in-depth procedures for disassembly, reassembly, repair, servicing, and refurbishment, covering everything from periodic lubrication to troubleshooting common wear items and potential challenges. This resource empowers users to perform their own maintenance, ensuring the longevity and optimal performance of their 860 GT/GTS.

🏷️ Basic Information

Identification

Make:

Ducati

Model:

860 GT / GTS

Production Years Covered:

1974-1978

Codes

Engine Code Prefix:

👋 Introduction

Market Position

Target Audience:

Ducati 860 GT/GTS owners, independent mechanics, and enthusiasts seeking to perform their own maintenance and repairs.

Competitive Analysis

Value Proposition:

Provides comprehensive, DIY-focused repair and maintenance guidance for a specific classic Ducati model, enabling cost savings and in-depth vehicle understanding.

Key Features

Benefits To Owner:

Empowers owners to perform repairs independently, saving money, ensuring quality, and gaining intimate knowledge of their vehicle.

📋 Manual Details

Coverage Areas

All Aspects:

Page Count

Estimated Count:

Detailed within sections, actual count not provided but implies comprehensive coverage.

Manual Type

Type:

Service Repair Manual

Language

Language:

English

Format

Format:

PDF Download

📖 Manual Coverage

Systems Covered

General Maintenance:

Covered

Troubleshooting:

Covered

Engine Service Repair:

Covered

Transmission Service Repair:

Covered

Brake System:

Covered

Wiring Diagram:

Covered

Electrical System:

Covered

Suspension:

Covered

Periodic Lubrication:

Covered

Steering:

Covered

Cooling System:

Covered

Fuel Injection Fuel System:

Covered

Emission System:

Covered

Engine Control System:

Covered

Chassis Body:

Covered

Restraint System:

Covered

Axle:

Covered

Procedures Included

Disassembly Reassembly:

Detailed instructions

Repair:

Comprehensive guidance for all listed systems

Servicing:

Detailed procedures

Maintenance:

Comprehensive schedules and procedures

Refurbishment Renovation:

Guidance provided

Mending Fixing:

Expert advice included

Technical Depth

Depth Level:

From basic maintenance to in-depth repair and troubleshooting.

📊 Manual Specifications

File Format

Format Details:

PDF. Requires Adobe PDF Reader.

Print Quality

Print Readability:

Optimized for digital viewing and printing.

Binding Type

Binding:

N/A (Digital Download)

Paper Type

Paper Type:

N/A (Digital Format)

Software Requirements

Required Software:

Adobe PDF Reader, WinZip (for decompression if applicable).

Operating System Compatibility

Os Compatibility:

All versions of Windows & Mac.

⚙️ Engine Specifications

Primary Engine

Engine Type:

Air-cooled, 90-degree V-twin (L-twin)

Displacement:

797 cc (approximate for 860 models)

Bore X Stroke:

Typically around 80 mm x 79.2 mm (specific to 860 variants).

Compression Ratio:

Varies by specific model/variant, but generally in the 8.5:1 to 9.0:1 range.

Performance

Horsepower:

Approximately 60-65 HP at 7,000 RPM (varies by model/tuning).

Torque:

Approximately 65-70 Nm at 5,500 RPM (varies by model/tuning).

Fuel System

Carburetion:

Typically dual Dell'Orto PHM 36 (or similar size) carburetors.

Fuel Type:

Unleaded gasoline (appropriate octane rating for the era).

🔧 Transmission

Standard

Transmission Type:

5-speed manual

Optional

Optional Gearbox:

N/A for this model range; standard 5-speed.

Features

Clutch Type:

Dry, multi-plate clutch.

Final Drive:

Shaft drive.

📐 Dimensions

Exterior

Wheelbase:

Approximately 1430 mm (56.3 inches).

Weights

Dry Weight:

Approximately 190-200 kg (419-441 lbs).

🛡️ Safety Features

Ratings

Safety Ratings Era:

Motorcycle safety standards of the 1970s.

Active Features

Braking System:

Dual front disc brakes, single rear disc brake.

Passive Features

Lighting:

Headlight, taillight, turn signals, brake lights.

💡 Technology Features

Infotainment

Infotainment Features:

N/A. This era of motorcycle primarily focused on mechanical engineering, with no electronic infotainment systems.

Driver Assistance

Rider Aids:

N/A. This model predates modern rider assistance systems.

Connectivity

Connectivity Features:

N/A. No electronic connectivity features.

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-5,000 km or annually, depending on usage.

Valve Clearance Check:

Recommended every 6,000-10,000 km, crucial for Ducati V-twins.

Fluid Specifications

Engine Oil Type:

High-quality motorcycle-specific mineral or synthetic oil, SAE 20W-50 or 10W-40 often recommended. Specific viscosity may depend on climate and manual recommendations.

Gearbox Oil Type:

Gearbox oil specific to manual transmissions, often SAE 80W-90 or similar. Clutch fluid specification would also be detailed.

Brake Fluid Type:

DOT 3 or DOT 4 hydraulic brake fluid.

Known Issues

Common Wear Items:

Cam belts (on belt-driven models), electrical connections, clutch plates, and carburettor synchronization. The shaft drive may also require attention.

Potential Challenges:

Finding original spare parts can be challenging. Due to the age, expect potential wear in seals, gaskets, and aging wiring harnesses.

📚 Vehicle History

Brand Heritage

Ducati Legacy:

Ducati is renowned for its performance-oriented motorcycles, particularly its V-twin engines and sporting heritage originating from motorcycle racing.

Model Evolution

860 Development:

The 860 series, designed by Fabio Taglioni, evolved from earlier Ducati V-twins, featuring a more integrated chassis and styling. It was an important step in Ducati's development of its signature V-twin platform.

Production

Manufacturing Origin:

Italy

🏆 Awards & Recognition

Recognitions

Historical Acclaim:

The 860 GT/GTS models were generally well-received for their performance and unique V-twin character, establishing Ducati's reputation in the larger displacement motorcycle market of the 1970s. Specific awards are less common for individual model years from this era compared to modern vehicles.