🏷️ Basic Information Identification Make: Triumph Model: TR2 / TR3 Codes Production Years Covered: 1953-1961 👋 Introduction Market Position Target Audience: Do-it-yourselfer and experienced mechanic Segment: Classic British Sports Car Key Features Value Proposition: Inexpensive way to keep vehicle working properly Benefits: Guides reader through each service and repair procedure with clarity Competitive Analysis Advantage Over Alternatives: No shipping costs or waiting for physical delivery 📋 Manual Details Coverage Areas Manual Type: Workshop Service Repair Manual Language: English Format: PDF Download Completeness: Complete Official Full Factory Service Repair Manual Page Count Estimated Page Count: Hundreds of pages (printable) 📖 Manual Coverage Systems Covered Engine Service: Complete engine overhaul, tuning, diagnostics Transmission Service: Gearbox repair, clutch service Electrical System: Wiring diagrams, troubleshooting, component testing Fuel System: Carburetor overhaul, fuel pump service Cooling System: Radiator, thermostat, water pump service Braking System: Hydraulic system repair, brake shoe/pad replacement Suspension Steering: Front and rear suspension, steering box maintenance Chassis Body: Frame inspection, body panel repair, door mechanisms Ignition System: Distributor, coil, spark plugs, timing settings Exhaust System: Manifolds, pipes, mufflers service and replacement Steering System: Worm and roller steering box, linkage maintenance Procedures Included Maintenance: Scheduled maintenance, fluid changes, lubrication Troubleshooting: Problem diagnosis and repair guides for all systems Repair: Step-by-step instructions for component disassembly, repair, and reassembly Tune Up: Ignition timing, carburetor adjustment, valve clearance Electrical Diagnostics: Circuit testing, component fault finding Engine Rebuild: Piston, bearing, camshaft, crankshaft procedures Clutch Replacement: Detailed procedure for clutch assembly service Differential Axle: Rear axle assembly, lubrication, bearing adjustment Electrical Wiring Diagrams: Comprehensive wiring schematics for all circuits Technical Depth Depth Of Information: Complete disassembly of the machine, detailed illustrations Illustration Quality: Hundreds of photos and illustrations, enlarged inset views Instruction Format: Numbered instructions, detailed substeps, notes, cautions, warnings Specification Tables: Torque settings, clearances, tolerances included Diagnostic Charts: Troubleshooting charts for common symptoms 📊 Manual Specifications File Format File Type: PDF Compatibility: Works under all PC based Windows operating systems and Mac Print Quality Printability: Printable without restriction Print Convenience: Print out the pages you need or print the entire manual Binding Type Digital Binding: Downloadable file Paper Type Digital Medium: Can be burned to CD-ROM Delivery Delivery Method: Instant download link post-payment Requirements Software Requirement: Adobe PDF Reader ⚙️ Engine Specifications Primary Engine Engine Type Tr2: Standard Triumph 2.0L (1991cc) Inline-4 OHV Engine Type Tr3: Standard Triumph 2.1L (2138cc) Inline-4 OHV (TR3A onwards) Engine Configuration: Inline 4-cylinder, overhead valve (OHV) Performance Horsepower Tr2: Approx. 90 hp @ 4500 rpm Torque Tr2: Approx. 115 lb-ft @ 2500 rpm Horsepower Tr3: Approx. 100 hp @ 4750 rpm (TR3/TR3A) Torque Tr3: Approx. 125 lb-ft @ 3000 rpm (TR3/TR3A) Fuel System Carburetors: Twin SU H4 carburetors 🔧 Transmission Standard Transmission Type: 4-speed manual gearbox Optional Overdrive Option: Optional Laycock de Normanville overdrive (usually on 3rd and 4th gears) Features Gearbox Casing: Integral gearbox and clutch housing 📐 Dimensions Exterior Wheelbase: Approx. 83 inches (2108 mm) Front Track: Approx. 49.75 inches (1264 mm) Rear Track: Approx. 50 inches (1270 mm) Weights Unladen Weight: Approx. 2000-2200 lbs (907-998 kg), depending on model and specification 🔧 Maintenance Service Intervals Oil Change Interval: Typically every 3,000 miles or 6 months (refer to manual for specifics) Tune Up Interval: Recommended annually or every 10,000 miles Fluid Specifications Engine Oil Specification: SAE 20W-50 or 20W-40 (check manual for period-specific recommendations, often straight-weight oils were used initially) Gearbox Oil: EP 90 Gear Oil (or GL-4 equivalent) Rear Axle Oil: EP 90 Gear Oil (or GL-5 equivalent) Brake Fluid: DOT 3 or DOT 4 (ensure compatibility with older seals) Coolant Specification: Ethylene glycol based antifreeze with distilled water (50/50 mix) Known Issues Common Wear Points: Steering box wear, kingpins, front suspension bushings, gearbox synchromesh Engine Considerations: Oil consumption, potential for core plug leaks Body Corrosion: Susceptible to rust, particularly in sills, wheel arches, and floor pans 📚 Vehicle History Brand Heritage Manufacturer: Standard-Triumph Motor Company Model Evolution Tr2 Introduction: Introduced in 1953 as a sporty two-seater roadster Tr3 Introduction: Evolved into the TR3, featuring engine upgrades and improved styling, with the TR3A being the most produced variant Key Updates Tr3: Disc brakes front (standard on TR3 onwards), increased engine displacement, improved cockpit Production Production Period Tr2: 1953-1955 Production Period Tr3: 1955-1962 (TR3, TR3A, TR3B)