🏷️ Basic Information Identification Make: Triumph Model: TR2, TR3, TR3A, TR3B Product Name: Triumph TR2 TR3 TR3A TR3B Complete Workshop Service Repair Manual 1953-1961 Model Years Covered: 1953, 1954, 1955, 1956, 1957, 1958, 1959, 1960, 1961 Codes Chassis Codes: TR2: TS1/L, TR3: TS5000 onwards, TR3A: TS6000 onwards, TR3B: TSF/TSFV 👋 Introduction Market Position Target Audience: Enthusiasts, DIY mechanics, restoration specialists for Triumph TR series sports cars. Competitive Analysis Value Proposition: Provides essential, in-depth repair information to save on professional labor costs and ensure correct maintenance. Key Features Ease Of Use: Step-by-step instructions with pictures designed for ease of understanding. Delivery: Instant email delivery upon payment confirmation. Customer Guarantee: Customer Satisfaction Guaranteed. 📋 Manual Details Coverage Areas Coverage: All service and repair procedures A-Z Page Count Estimated Pages: Likely 500+ pages (typical for comprehensive workshop manuals of this era) Manual Type Type: Workshop Service Repair Manual Language Language: English Format Format: Downloadable Digital Format (PDF) 📖 Manual Coverage Systems Covered Engine Service: Engine overhaul, tuning, carburetor adjustment, cooling system, lubrication system, exhaust system. Fuel System: Fuel tank, fuel pump, fuel lines, SU Carburettors (HS2, HS4 variants common), Stromberg variations. Transmission Drivetrain: Gearbox (Moss type, 4-speed with overdrive option), clutch, driveshafts, rear axle, differential. Brakes: Front disc brakes (Lockheed or Girling), rear drum brakes, master cylinder, wheel cylinders, brake lines, parking brake. Suspension Steering: Front independent suspension (trailing links, coil springs, dampers), rear live axle with leaf springs, steering box, track rods, kingpins. Electrical System: Ignition system (distributor, coil, spark plugs), charging system (generator, regulator), starting system (starter motor), lighting, instrumentation, wiring diagrams. Bodywork Chassis: Chassis frame repair, body panel repair and replacement, doors, hood, convertible top, bumpers, trim. Procedures Included Maintenance: Regular servicing, oil changes, filter replacements, lubrication points, tune-ups. Troubleshooting: Diagnostic procedures for common problems across all systems. Repair Rebuild: Detailed instructions for component disassembly, inspection, repair, and reassembly. Adjustment: Carburetor synchronization, ignition timing, brake adjustments, clutch adjustment. Specifications Data: Torque settings, clearances, fluid capacities, wiring schematics. Technical Depth Depth: Comprehensive, suitable for full rebuilds and advanced diagnostics. 📊 Manual Specifications File Format Compatibility: Compatible with PC, Mac, tablets, smartphones via Adobe Reader (free download). Print Quality Printability: Printable by page, chapter, or entire document. Binding Type Binding: N/A (Digital Download) Paper Type Paper Quality: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: Inline 4-cylinder OHV Engine Displacement Tr2 Engine Size: 1991 cc (121.5 cu in) Tr3 Tr3A Tr3B Engine Size: 1798 cc (110.0 cu in) - standard; later TR3B optioned with 2138cc TR4 engine. Performance Tr2 Horsepower: Approx. 90 bhp @ 4800 rpm Tr3 Tr3A Tr3B Horsepower: Approx. 95-100 bhp @ 5000 rpm (standard 1798cc); TR3B 2.2L ~105 bhp. Tr2 Torque: Approx. 115 lb-ft @ 2500 rpm Tr3 Tr3A Tr3B Torque: Approx. 110-115 lb-ft @ 3500 rpm (standard 1798cc) Fuel System Carburetion: Typically twin SU HS4 carburetors; some early TR2 models might have used Zenith carburetors. Ignition System Ignition Type: Distributor-based, coil ignition. Cooling System Cooling Method: Water-cooled, typically with a radiator, fan (engine-driven), and thermostat. Engine Codes Engine Designations: TR2: TS-engine, TR3/TR3A: TS-engine, TR3B: TS-engine (1798cc) or TSF/TSFV-engine (2138cc). 🔧 Transmission Standard Transmission Type: 4-speed manual synchromesh (Moss gearbox) Optional Overdrive Option: Available on some models, typically Laycock de Normanville overdrive unit (e.g., J-type or A-type) controlling 3rd and 4th gears. Features Gear Ratios: Detailed gear ratios for each model and overdrive option are provided in the manual. Clutch Clutch Type: Dry single plate clutch. Drivetrain Rear Axle: Live rear axle with spiral bevel and pinion differential. Specific ratios varied slightly. 📐 Dimensions Exterior Wheelbase: Approx. 83 inches (2108 mm) Overall Length: Approx. 144 inches (3658 mm) Overall Width: Approx. 57 inches (1448 mm) Height: Approx. 50 inches (1270 mm) to the top of the windscreen frame. Weights Curb Weight: Approx. 2000-2200 lbs (907-998 kg), depending on model and equipment. Wheelbase Track Front: Approx. 47.25 inches (1199 mm) Track Rear: Approx. 47.00 inches (1194 mm) 🛡️ Safety Features Ratings Safety Standards: Designed to mid-20th-century safety standards; lacks modern passive safety features like airbags or crumple zones. Active Features Braking System: Front disc brakes for improved stopping power over drum brakes of the era; effective but require diligent maintenance. Passive Features Seatbelts: Optional or aftermarket seat belts may have been fitted; original fitment was not standard on early models. Windscreen: Early TR2/TR3 had a basic glass windscreen; later TR3A/TR3B featured a slightly larger screen. Safety glass used. 💡 Technology Features Infotainment Audio System: Original vehicles typically featured basic radio reception only (e.g., AM radio); modern upgrades common. Driver Assistance Driver Aids: None beyond basic mechanical systems like effective brakes for the era. Connectivity Connectivity Features: None inherent to the original vehicle design. 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 6 months, consult manual for specifics. Grease Points: Regular lubrication of suspension, steering,...
Typically twin SU HS4 carburetors; some early TR2 models might have used Zenith carburetors.
Ignition System
Ignition Type:
Distributor-based, coil ignition.
Cooling System
Cooling Method:
Water-cooled, typically with a radiator, fan (engine-driven), and thermostat.
Engine Codes
Engine Designations:
TR2: TS-engine, TR3/TR3A: TS-engine, TR3B: TS-engine (1798cc) or TSF/TSFV-engine (2138cc).
🔧 Transmission
Standard
Transmission Type:
4-speed manual synchromesh (Moss gearbox)
Optional
Overdrive Option:
Available on some models, typically Laycock de Normanville overdrive unit (e.g., J-type or A-type) controlling 3rd and 4th gears.
Features
Gear Ratios:
Detailed gear ratios for each model and overdrive option are provided in the manual.
Clutch
Clutch Type:
Dry single plate clutch.
Drivetrain
Rear Axle:
Live rear axle with spiral bevel and pinion differential. Specific ratios varied slightly.
📐 Dimensions
Exterior
Wheelbase:
Approx. 83 inches (2108 mm)
Overall Length:
Approx. 144 inches (3658 mm)
Overall Width:
Approx. 57 inches (1448 mm)
Height:
Approx. 50 inches (1270 mm) to the top of the windscreen frame.
Weights
Curb Weight:
Approx. 2000-2200 lbs (907-998 kg), depending on model and equipment.
Wheelbase
Track Front:
Approx. 47.25 inches (1199 mm)
Track Rear:
Approx. 47.00 inches (1194 mm)
🛡️ Safety Features
Ratings
Safety Standards:
Designed to mid-20th-century safety standards; lacks modern passive safety features like airbags or crumple zones.
Active Features
Braking System:
Front disc brakes for improved stopping power over drum brakes of the era; effective but require diligent maintenance.
Passive Features
Seatbelts:
Optional or aftermarket seat belts may have been fitted; original fitment was not standard on early models.
Windscreen:
Early TR2/TR3 had a basic glass windscreen; later TR3A/TR3B featured a slightly larger screen. Safety glass used.
💡 Technology Features
Infotainment
Audio System:
Original vehicles typically featured basic radio reception only (e.g., AM radio); modern upgrades common.
Driver Assistance
Driver Aids:
None beyond basic mechanical systems like effective brakes for the era.
Connectivity
Connectivity Features:
None inherent to the original vehicle design.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 3,000 miles or 6 months, consult manual for specifics.
Grease Points:
Regular lubrication of suspension, steering, and driveshaft U-joints is crucial, often at 1,000-mile intervals.
Tune Up Frequency:
Recommended annually or every 6,000 miles for ignition timing, carburetor adjustment, and general engine check.
Fluid Specifications
Engine Oil Type:
Classic engine oils (e.g., SAE 20W-50 or 20W-40) with ZDDP additive are recommended to protect flat tappet camshafts. Consult manual for specific grade.
Gearbox Oil:
GL4 rated gear oil (e.g., SAE 90 or 80W-90). GL5 is generally not recommended due to brass synchro rings. Specify type for Moss gearbox and overdrive.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (original spec likely DOT 3). Use fresh fluid annually due to hygroscopic nature.
Coolant Type:
Ethylene glycol-based antifreeze mixed with distilled water. Specific capacity noted in manual.
Known Issues
Engine Common Problems:
Oil leaks from engine seals, tappet noise, overheating if cooling system is not maintained, carburetor tuning sensitivity.
Chassis Common Problems:
Rust in sills, outriggers, and floor pans; wear in steering and suspension bushes; shimmy at speed if wheels/tires are unbalanced.
Wiring loom degradation, dynamo output issues, voltage regulator faults, Lucas components often temperamental.
📚 Vehicle History
Brand Heritage
Manufacturer:
Standard-Triumph (later part of British Leyland).
Model Evolution
Tr2 Introduction:
Introduced in 1953 as a successor to the TR1 prototype, aimed at the American market for a sporty, affordable convertible.
Tr3 Introduction:
Launched in 1955, featuring significant updates including a more powerful engine, a revised grille, and the addition of optional disc brakes.
Tr3A Introduction:
Introduced in 1957 (often referred to as TR3A due to the 'A' designation being unofficial but widely used), with a significant facelift including a full-width grille and revised interior.
Tr3B Introduction:
A hybrid model introduced in 1962 to bridge the gap until the TR4, featuring the TR4's 2138cc engine option and the TR3A body style with minor updates like a TSF chassis number prefix.