Norton Commando Workshop Manual

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🏷️ Basic Information Identification Make: Norton Model: Commando Product Type: Workshop Manual 👋 Introduction Market Position Positioning: A practical, hands-on guide for owners and technicians focused on maintaining and repairing...

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Type: Motorcycle

Vendor:

Sku: 213599

Tags: Commando Motorcycle Motorcycles Norton

Product variants

Description

🏷️ Basic Information

Identification

Make:

Norton

Model:

Commando

Product Type:

Workshop Manual

👋 Introduction

Market Position

Positioning:

A practical, hands-on guide for owners and technicians focused on maintaining and repairing the iconic Norton Commando motorcycle.

Competitive Analysis

Comparison:

Directly competes with other workshop manuals for classic British motorcycles, offering specific data for the Commando range.

Key Features

Feature 1:

Focus on major overhauls and detailed technical data.

Feature 2:

Practical guide for owner maintenance and dealer service.

Feature 3:

Inclusion of wear limits for critical engine and gearbox components.

📋 Manual Details

Coverage Areas

Primary Coverage:

Major overhauls and servicing of Norton Commando models.

Target Audience:

Competent owners and dealer service staff.

Page Count

Total Pages:

Manual Type

Type:

Workshop Manual / Service Manual

Language

Language:

English

Format

File Type:

📖 Manual Coverage

Systems Covered

Engine:

Comprehensive coverage of engine systems including disassembly, assembly, inspection, and tuning.

Gearbox:

Detailed information on gearbox disassembly, assembly, and troubleshooting.

Chassis:

Likely includes coverage of frame, suspension, and wheel components.

Electrical:

Expected to cover ignition, lighting, and charging systems.

Procedures Included

Major Overhauls:

Detailed step-by-step instructions for complete engine and gearbox rebuilds.

Routine Maintenance:

Guidance on regular servicing tasks.

Troubleshooting:

Includes guidance for identifying and rectifying common issues.

Technical Data Verification:

Procedures for checking parts against nominal dimensions for wear.

Technical Depth

Depth:

Advanced diagnostic and repair procedures, suitable for major mechanical work.

📊 Manual Specifications

File Format

Quality:

PDF format, typically offering good readability and searchability.

Print Quality

Recommendation:

Printable on standard printers, suitable for workshop use.

Binding Type

Digital:

N/A (Digital PDF)

Paper Type

Digital:

N/A (Digital PDF)

⚙️ Engine Specifications

Primary Engine

Type:

Parallel-twin, four-stroke, air-cooled (typical for Norton Commando).

Displacement:

Commonly 750cc and 850cc variants.

Bore X Stroke:

Specific dimensions would be detailed within the manual for different variants.

Compression Ratio:

Varies by model and tune, typically around 8.5:1 to 9.5:1.

Performance

Horsepower:

Typically in the range of 50-60 bhp, depending on the specific Commando model and state of tune.

Torque:

Specific torque figures would be provided in the manual.

Fuel System

Carburetion:

Typically twin Amal concentric carburetors.

Fuel Type:

Leaded or unleaded petrol (depending on era and modifications).

🔧 Transmission

Standard

Type:

Constant mesh, four-speed gearbox.

Optional

Variants:

While the core gearbox was consistent, internal ratios might have minor variations across models.

Features

Clutch Type:

Dry, multi-plate clutch.

Gear Selection:

Foot-operated sequential shifting.

Gearbox Oil Spec:

Specific grades of gear oil (e.g., SAE 20W-50) would be detailed in the manual.

📐 Dimensions

Exterior

Wheelbase:

Varies slightly by model, typically around 56 inches (1422 mm).

Seat Height:

Dependent on suspension setup, but generally in the mid-30 inch range.

Weights

Dry Weight:

Around 400-430 lbs (180-195 kg), depending on model and equipment.

🛡️ Safety Features

Ratings

Assessment:

Not applicable to vintage motorcycles in the same way as modern cars.

Active Features

Braking System:

Disc brakes front and rear (standard on later models and upgrades), drum brakes on earlier models.

Passive Features

Frame Design:

The robust frame design contributes to handling and stability.

💡 Technology Features

Infotainment

System:

N/A - Pre-digital era motorcycle, focused on mechanical systems.

Driver Assistance

Features:

N/A - Focused on rider input and mechanical feedback.

Connectivity

Features:

🔧 Maintenance

Service Intervals

Oil Change:

Typically every 2,000-3,000 miles or annually, as specified in the manual.

Valve Clearance:

Regular checks and adjustments are critical, usually around every 3,000-5,000 miles.

Fluid Specifications

Engine Oil:

Specific viscosity grades (e.g., 20W-50) and API classifications will be detailed in the manual.

Brake Fluid:

DOT 3 or DOT 4, depending on the brake system specification.

Known Issues

Vibration:

Early models were prone to vibration; the Isolastic frame was designed to mitigate this, but proper adjustment is key.

Oil Leaks:

Common in older motorcycles, often due to aging seals and gaskets.

Electrical Gremlins:

Vintage electrical systems can be prone to issues if not maintained correctly.

Gearbox Noise:

Some gearbox noise is inherent, but excessive noise can indicate wear.

📚 Vehicle History

Brand Heritage

Heritage:

Norton is a legendary British motorcycle manufacturer with a rich history dating back to the late 19th century.

Model Evolution

Evolution:

The Commando was developed to replace the Norton Atlas and was produced from 1967 to 1977, evolving through various iterations like the Fastback, Roadster, Interstate, and Hi-Rider.

Production

Manufacturing Period:

1967 - 1977

Notable Innovations:

Introduction of the Isolastic frame for vibration isolation.

🏆 Awards & Recognition

Recognitions

Legacy:

The Norton Commando is widely recognized as a classic British motorcycle and a benchmark of its era.

Ratings

Performance Reviews:

Consistently praised for its performance and handling in period road tests.

Certifications

Vintage Status:

Recognized as a significant motorcycle in vintage and classic motorcycle circles.