Triumph Twenty One T21 1956-1966 Workshop Service Repair Manual

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🏷️ Basic Information Identification Make: Triumph Model: Twenty One T21 Model Code: T21 Generation Production Years: 1956-1966 👋 Introduction Market Position Target Audience: Triumph Twenty One T21 owners and independent...

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类型: Motorcycle

斯库: 202108

标签: 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 Featured Motorcycle Motorcycles Triumph Twenty One Twenty One T21

产品多属性

Description

🏷️ Basic Information

Identification

Make:

Triumph

Model:

Twenty One T21

Model Code:

Generation

Production Years:

1956-1966

👋 Introduction

Market Position

Target Audience:

Triumph Twenty One T21 owners and independent automotive technicians.

Historical Context:

The T21 was positioned as a versatile and reliable motorcycle, popular for commuting and touring.

Competitive Analysis

Value Proposition:

Provides dealership-level information for DIY maintenance and repair, saving costs compared to professional shop labor.

Key Features

Reliability:

Stated to provide the most reliable information for repairs and maintenance.

Comprehensiveness:

Contains all necessary instructions for any repair.

Information Source:

Mimics the specifications and procedures found in an authorized Triumph dealer service department.

📋 Manual Details

Coverage Areas

Product Name:

Triumph Twenty One T21 1956-1966 Workshop Service Repair Manual PDF

Page Count

Page Count:

Manual Type

Manual Type:

Workshop Service Repair Manual

Language

Language:

English

Format

File Format:

📖 Manual Coverage

Systems Covered

Engine Overhaul:

Transmission Overhaul:

Fuel System:

Ignition System:

Lubrication System:

Exhaust System:

Electrical System:

Bodywork:

Wheels And Tires:

Suspension System:

Steering System:

Lighting System:

Clutch System:

Brake System:

Cooling System:

Air-cooled (details on airflow and fan if applicable).

Frame And Chassis:

Procedures Included

Tune Ups:

Routine Maintenance:

Servicing:

Removal And Installation:

Assembly And Disassembly:

Diagnostic Procedures:

Troubleshooting Guides:

Adjustments:

Overhaul Procedures:

Yes, for major components like engine and transmission.

Technical Depth

Technical Depth:

Comprehensive, assumes general automobile practices and emphasizes special product aspects.

Proprietary Component Instructions:

Included

Special Tools:

References and illustrations for recommended or required Triumph special tools.

Component Identification:

Detailed diagrams and part descriptions for all components.

📊 Manual Specifications

File Format

File Format:

Delivery Speed:

Fast and Free Electronic Delivery

Print Quality

Printable:

Binding Type

Delivery Method:

Electronic Delivery via Email

Paper Type

Paper Type:

Not Applicable (Digital)

⚙️ Engine Specifications

Primary Engine

Engine Type:

Information likely covers the Triumph 200cc OHV parallel-twin engine, common for the T21 model.

Engine Configuration:

Parallel-twin, OHV

Performance

Horsepower:

Details would be found within the manual (typically around 16-18 bhp for this era of Triumph 200cc).

Fuel System

Carburetor:

Manual will detail maintenance and adjustment for the specific carburetor(s) fitted (e.g., Amal).

🔧 Transmission

Standard

Transmission Type:

Information will cover the standard Triumph 4-speed gearbox.

Optional

Optional Gearboxes:

Likely limited to variations of the standard gearbox or special racing units if applicable.

Features

Clutch Type:

Manual will detail clutch operation and maintenance.

📐 Dimensions

Exterior

Wheelbase:

Specifications will be available within the manual.

Weights

Dry Weight:

Specifications will be available within the manual (typically around 300-350 lbs).

🛡️ Safety Features

Ratings

Crash Test Results:

Not applicable for this era of vehicle; manual focuses on mechanical safety and proper assembly.

Active Features

Braking System:

Manual will detail maintenance of the drum brakes common to this model.

Passive Features

Frame Construction:

Manual will cover frame inspection and maintenance procedures.

💡 Technology Features

Infotainment

Infotainment System:

Not applicable to this vintage motorcycle.

Driver Assistance

Driver Assistance Features:

Not applicable to this vintage motorcycle.

Connectivity

Connectivity Options:

Not applicable to this vintage motorcycle.

🔧 Maintenance

Service Intervals

Recommended Maintenance:

Manual will provide specific intervals for oil changes, lubrication, and other routine services.

Fluid Specifications

Engine Oil Type:

Manual will specify recommended engine oil viscosity and type (e.g., SAE 20W/50).

Gearbox Oil Type:

Manual will specify recommended gearbox oil type and quantity.

Brake Fluid Type:

Manual will likely recommend specific brake fluid type for drum brakes (e.g., DOT 3 or DOT 4, depending on original specification).

Known Issues

Common Wear Points:

Manual likely addresses common wear issues in the engine, transmission, and chassis of the T21.

Electrical Gremlins:

Manual likely includes troubleshooting for common electrical issues of the era.

Technical Specifications

Spark Plug Gap:

Specific spark plug gap and type will be listed in the manual.

Valve Clearances:

Detailed valve clearance specifications for intake and exhaust will be provided.

Timing Marks:

Instructions for setting ignition and valve timing will be included.

Torque Specifications:

Crucial torque values for fasteners will be provided, emphasizing the need for a torque wrench.

Chain Slack:

Specifications for final drive chain slack will be included.

Tire Pressures:

Recommended tire pressures for front and rear tires will be specified.

📚 Vehicle History

Brand Heritage

Triumph Motorcycles Legacy:

Covers the heritage of Triumph Motorcycles as a British manufacturer known for its parallel-twin engines.

Model Evolution

T21 Development:

Details the T21's place within Triumph's model line-up during the late 1950s and 1960s.

T21 Era Significance:

Represents Triumph's offering in the lightweight to middleweight motorcycle segment during a period of significant development in motorcycle technology.

Production

Manufacturing Location:

Triumph Motorcycles, UK.

🏆 Awards & Recognition

Recognitions

Model Recognition:

No specific awards listed for the manual itself, but it facilitates owner maintenance of a historically significant motorcycle.