Ducati 860 900 and Mille Bible

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This manual covers the Ducati 860 GT, 860 GTS, 900 Super Sport (SS), Mille GT, and Mike Hailwood Replica (MHR) models from the mid-1970s to the mid-1980s, known as the...

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Taper: Motorcycle

Distributeur:

UGS: 54028

Mots clés: 860 900 Case Construction Ducati Mille Motorcycle Trenchers

Variantes de produits

Description

This manual covers the Ducati 860 GT, 860 GTS, 900 Super Sport (SS), Mille GT, and Mike Hailwood Replica (MHR) models from the mid-1970s to the mid-1980s, known as the "Square Case" generation. These Italian-manufactured motorcycles are celebrated for their air-cooled, 90-degree V-twin engines featuring desmodromic valve actuation, offering a distinct mechanical character and performance. The 900 Super Sport and Mike Hailwood Replica models, in particular, are recognized as iconic and highly collectible machines from their era, lauded for their performance and styling. This comprehensive service and repair manual provides detailed information essential for the maintenance, troubleshooting, and repair of your Ducati motorcycle. It covers all major systems, including the engine, transmission, electrical system, chassis, suspension, braking, and fuel systems. With hundreds of detailed illustrations and clear, easy-to-read text, this manual offers step-by-step procedures for routine maintenance, component overhauls, and diagnostics, making it an invaluable resource for enthusiasts and technicians alike.

🏷️ Basic Information

Identification

Make:

Ducati

Model:

860 GT / GTS, 900 SS, Mille GT

Generation

Generation Designation:

Square Case

Codes

Internal Project Codes:

DK101 (likely for manual development)

👋 Introduction

Market Position

Target Audience:

Enthusiasts and owners of 1970s/1980s Ducati square-case V-twins

Value Proposition:

Comprehensive DIY repair and maintenance resource, saving money on professional labor and postage costs.

Competitive Analysis

Differentiation:

Guaranteed excellent quality, customer service, and instant download versus potentially inferior or incomplete 'imitation' manuals.

Key Features

Illustrations:

Hundreds of detailed illustrations and approximately 200 specific pictures

Text Readability:

Easy-to-read text

Appendices:

Complete appendices of technical specifications

📋 Manual Details

Coverage Areas

Applicable Models:

Ducati 860 GT, 860 GTS, 900 Super Sport (SS), Mille GT, Mike Hailwood Replica (MHR)

Page Count

Total Pages:

Hundreds (specific count not provided, but described as extensive)

Manual Type

Type:

PDF Service and Repair Manual

Language

Language:

English

Format

Format:

Digital PDF (Instant Download)

📖 Manual Coverage

Systems Covered

Engine:

V-twin, Desmodromic valve actuation, cooling systems (air), lubrication systems (wet/dry sump depending on model variant)

Transmission:

Gearbox (5-speed), clutch (dry or wet depending on model), drive chain

Electrical System:

Ignition system (points/electronic), lighting, charging system (alternator/generator), starter motor, wiring diagrams

Chassis And Suspension:

Frame construction (steel tube), front forks (conventional or leading axle), rear suspension (twin shock absorbers, swingarm)

Braking System:

Front and rear disc brakes (single or dual discs depending on model), brake caliper service, master cylinders, fluid lines

Fuel System:

Carburetors (e.g., Dell'Orto PHM), fuel tank, fuel lines, fuel petcock

Bodywork:

Fairings, fuel tank, seat, fenders, instrument cluster

Procedures Included

Maintenance:

Oil changes, filter replacement, chain adjustment, spark plug service, air filter cleaning/replacement, brake fluid flush

Troubleshooting:

Diagnosing engine performance issues, electrical faults, brake problems, starting difficulties

Repair:

Engine rebuilds (piston replacement, valve adjustments), transmission disassembly/reassembly, carburetor tuning, brake caliper overhaul, electrical component replacement

Disassembly And Reassembly:

Complete component-level breakdown and reassembly instructions

Technical Depth

Depth:

Comprehensive, covering everything from basic fluid checks to complete engine and transmission overhauls.

Diagnostic Capabilities:

Detailed fault finding guides and diagnostic procedures

Rebuild Guidance:

Explicit instructions for engine, gearbox, and other major component rebuilds

📊 Manual Specifications

File Format

File Type:

Searchability:

Yes, via PDF search function

Print Quality

Printability:

All pages printable

Image Quality:

High quality, with hundreds of illustrations (stated 200 pictures in description)

Binding Type

Binding:

N/A (PDF format)

Paper Type

Paper:

N/A (PDF format)

⚙️ Engine Specifications

Primary Engine

Configuration:

Air-cooled, 90-degree V-twin

Valve Actuation:

Desmodromic

Displacement 860:

860 cc (approx.)

Displacement 900:

900 cc (approx.)

Displacement Mille:

973 cc (approx.)

Performance

Horsepower 900Ss Approx:

60-70 HP (varies by specific model year and tuning)

Torque 900Ss Approx:

50-55 ft-lbs (varies by specific model year and tuning)

Fuel System

Carburetors:

Typically Dell'Orto PHM 36/40mm twin carburetors (specific models may vary)

🔧 Transmission

Standard

Type:

5-speed manual gearbox

Optional

Options:

N/A (5-speed standard for these models)

Features

Clutch:

Dry clutch (common on SS models) or wet clutch (early 860 models, later Mille)

Final Drive:

Chain drive

📐 Dimensions

Exterior

General Style:

Sportbike/Naked Sport

Weights

Dry Weight Approx 900Ss:

Approx. 195-205 kg (430-450 lbs)

💡 Technology Features

Infotainment

Infotainment System:

N/A (Technology of the era focused on mechanicals, basic instrumentation).

Driver Assistance

Assistance Features:

Connectivity

Connectivity Options:

🔧 Maintenance

Service Intervals

Oil Change Interval:

Typically every 3,000-5,000 km (1,800-3,000 miles) or annually, consult manual for exact specifics.

Desmo Valve Adjustment Interval:

Every 6,000-10,000 km (3,700-6,000 miles), critical for performance and longevity.

Fluid Specifications

Engine Oil Type:

SAE 20W-50 motorcycle-specific mineral or semi-synthetic oil recommended. Check manual for exact API classification.

Brake Fluid Type:

DOT 3 or DOT 4 brake fluid (check manual for specific requirements).

Gearbox Oil Type:

Typically SAE 80W-90 or 90W hypoid gear oil (refer to manual for precise specification).

Known Issues

Desmodromic Valve Adjustment:

Requires specialized knowledge and tools; incorrect adjustment can lead to poor running or engine damage.

Electrical Reliability:

Older wiring looms can degrade; ignition components (coils, stators) can be a failure point.

Carburetor Tuning:

Sensitive to dirt and wear; requires careful synchronization and jetting for optimal performance.

Frame Cracks:

While generally robust, inspection for stress cracks around headstock or swingarm pivot is recommended on high-mileage machines.

📚 Vehicle History

Brand Heritage

Brand Focus:

Italian manufacturer renowned for performance motorcycles, especially V-twins.

Model Evolution

Development Context:

Followed the highly successful 750 Sport, introducing larger displacements and evolved chassis designs.

Key Variants Covered:

860 GT/GTS (cruiser-oriented), 900 Super Sport (performance focus), Mille GT (evolution of 900), Mike Hailwood Replica (homage to racer).

Production

Production Period:

Mid-1970s to mid-1980s

Manufacturing Origin:

Italy

🏆 Awards & Recognition

Recognitions

Model Recognition:

The 900 Super Sport and MHR are considered iconic and highly collectible motorcycles from their era, celebrated for performance and styling.

Ratings

General Reputation:

Highly regarded by enthusiasts for their character, performance, and the iconic desmodromic V-twin engine.