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Triumph

Triumph TR3 1955-1962 Workshop Service Repair Manual

Triumph TR3 1955-1962 Workshop Service Repair Manual

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$16.99
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Vehicle data plateRef 202119
Brand
Triumph
Vehicle
Cars
Models covered
TR Models, TR3
Years
1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

What happens after you pay

  • Download link opens on the order page immediately
  • The same link is emailed to you — re-download any time
  • Open on phone, tablet or PC; print only the pages you need
  • Not sure it covers your model year? Ask us before you buy
🏷️ Basic Information
Identification
Make:
Triumph
Model:
TR3
Model Years Covered:
1955, 1956, 1957, 1958, 1959, 1960, 1961, 1962
Vehicle Type:
Sports Car
Codes
Chassis Codes:
TR3 (early models)
👋 Introduction
Market Position
Positioning:
A vital resource for owners and mechanics of the classic Triumph TR3 sports car, enabling DIY maintenance and professional servicing.
Competitive Analysis
Competitors:
Comparable to factory service manuals of its era, providing a level of detail often exceeding enthusiast-level guides.
Key Features
Value Proposition:
Empowers users to perform comprehensive repairs and maintenance, saving costs and ensuring optimal performance.
Accuracy Reliability:
Stated to contain the most reliable information, aiming for accuracy in all procedures.
Professional Guidance:
Includes information and procedures comparable to authorized dealer service departments.
📋 Manual Details
Coverage Areas
Overall Scope:
Comprehensive repair and overhaul of Triumph TR3 1955-1962 models.
Page Count
Total Pages:
456
Manual Type
Type:
Workshop Service Repair Manual
Language
Language:
English
Format
File Format:
PDF
📖 Manual Coverage
Systems Covered
Engine Mechanical:
Engine overhaul, disassembly, assembly, tuning, lubrication system, cooling system.
Fuel System:
Carburetor systems (e.g., Stromberg), fuel pumps, fuel lines, fuel tank maintenance.
Ignition System:
Ignition timing, spark plugs, distributors, coils, wiring.
Transmission:
Gearbox disassembly, assembly, repair, clutch operation, driveshafts.
Electrical System:
Wiring diagrams, lighting, charging system (generator/alternator), starting system, instrumentation.
Braking System:
Hydraulic systems, brake adjustments, master cylinders, wheel cylinders, brake shoes, drums.
Suspension Steering:
Front suspension (e.g., kingpins, ball joints), rear suspension, steering rack/box, alignment.
Bodywork Chassis:
Body panel repair, door mechanisms, convertible top, chassis frame maintenance.
Exhaust System:
Exhaust manifold, pipes, muffler replacement and repair.
Cooling System:
Radiator, water pump, thermostat, hoses, fan.
Procedures Included
Routine Maintenance:
Tune-ups, oil changes, lubrication, filter replacements, general servicing.
Disassembly Assembly:
Complete breakdown and reassembly of all major mechanical and electrical components.
Repair Overhaul:
Detailed instructions for repairing and overhauling specific components and systems.
Troubleshooting:
Diagnostic procedures and common fault finding for various systems.
Installation:
Procedures for installing new or reconditioned parts.
Component Specific:
Includes instructions for proprietary components as provided by their manufacturers.
Technical Depth
Depth:
Covers general automobile practices with an emphasis on the special aspects of the Triumph TR3, aiming for professional-level understanding and execution of repairs.
📊 Manual Specifications
File Format
Format:
PDF
Print Quality
Quality:
Printable
Binding Type
Binding:
N/A (Digital PDF)
Paper Type
Paper:
N/A (Digital PDF)
⚙️ Engine Specifications
Primary Engine
Engine Type:
Inline 4-cylinder, OHV
Displacement:
1991 cc (121.5 cu in)
Bore X Stroke:
83 mm x 92 mm (approx.)
Compression Ratio:
Typically 8.5:1 (varies with spec)
Power Output:
Approximately 92-95 bhp at 4500-5000 rpm (depending on carburetors and tuning)
Torque:
Approximately 110-115 lb-ft at 2500-3000 rpm (depending on carburetors and tuning)
Performance
0-60 Mph:
Around 10-12 seconds (historical estimates)
Fuel System
Carburetors:
Typically twin Stromberg CD carburetors (e.g., CD150 or CD175)
Fuel Type:
Leaded gasoline (original spec), unleaded with octane booster or lead substitute
Lubrication System
Oil Type Capacity:
Specific oil grades and capacities will be detailed in the manual (typically SAE 20W-50 or similar).
🔧 Transmission
Standard
Transmission Type:
4-speed manual gearbox
Optional
Overdrive:
Optional Laycock de Normanville overdrive available on some models.
Features
Clutch:
Single dry plate, hydraulically operated.
📐 Dimensions
Exterior
Wheelbase:
Approx. 82 inches (2083 mm)
Length:
Approx. 151 inches (3835 mm)
Width:
Approx. 54 inches (1372 mm)
Height:
Approx. 48 inches (1219 mm) to top of windscreen
Weights
Curb Weight:
Approx. 2030 lbs (921 kg)
Gross Vehicle Weight:
Specific GVW will be in manual.
🛡️ Safety Features
Ratings
Crash Test Ratings:
N/A (Vehicles of this era were not subjected to modern crash testing standards).
Active Features
Brakes:
Front disc brakes (introduced on TR3 models), rear drum brakes.
Passive Features
Seatbelts:
Not standard on early models; often added as an aftermarket or dealer option.
Rollover Protection:
No factory rollover protection; aftermarket roll bars are available.
💡 Technology Features
Infotainment
Original Features:
Basic dashboard instrumentation, radio (optional).
Driver Assistance
Original Features:
None in the modern sense; reliant on driver skill.
Connectivity
Original Features:
N/A
🔧 Maintenance
Service Intervals
Oil Change Interval:
Detailed intervals provided in manual, typically based on mileage or time.
Grease Points:
Regular lubrication of chassis grease points is critical.
Fluid Specifications
Engine Oil:
Specific grades and capacities detailed in manual; often SAE 20W-50 or 30.
Brake Fluid:
Typically DOT 3 or DOT 4 hydraulic fluid.
Coolant:
Water/antifreeze mixture (specific ratios provided).
Known Issues
Engine Wear:
Potential for oil consumption, valve guide wear.
Electrical Gremlins:
Vintage wiring can be prone to issues if not maintained; correct repair is crucial.
Suspension Wear:
Kingpins and bushings require regular inspection and lubrication.
Rust:
Common issue on classic British cars, requiring proactive rust prevention and repair.
Technical Specifications
Torque Specifications:
Manual provides essential torque values for fasteners, crucial for proper assembly.
Special Tools
Tool Requirement:
Identifies and illustrates required special tools for specific adjustments and repairs.
📚 Vehicle History
Brand Heritage
Brand Legacy:
Triumph is a historic British marque known for its sporty and accessible roadsters.
Model Evolution
Predecessor:
Triumph TR2
Successor:
Triumph TR4
Key Distinction:
The TR3 was the first British car to be fitted with standard disc brakes.
Production
Production Period:
1955 - 1962
Manufacturing Location:
Coventry, England
🏆 Awards & Recognition
Recognitions
Industry Recognition:
The TR3 is recognized as an iconic British sports car and a significant model in the evolution of the TR series.
Ratings
Historical Ratings:
Praised for its performance and styling in period reviews.
Certifications
Manual Certification:
Manual is presented as a reliable and complete guide for servicing.

Delivery & file format

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Check the model year and engine before you buy

Manufacturers change procedures, wiring and part numbers between model years and engine options. If your VIN plate shows a year or engine code that is not listed on the data plate above, contact us with the model, year and VIN and we will confirm coverage before you order.

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