Era:
Post-War British Sports Car Revival
Competitors:
Austin-Healey 100, MG TD/TF
Driving Experience:
Raw, engaging, powerful for its time, characteristic British handling
Design Philosophy:
Robust chassis, simple but effective mechanicals, emphasis on performance and open-top motoring
Engine:
Complete overhaul, tuning, diagnosis, fuel system, ignition system, cooling system, lubrication system
Transmission:
Gearbox removal, disassembly, assembly, adjustments, fluid specifications
Drivetrain:
Clutch, propeller shaft, rear axle assembly, differential
Suspension:
Front and rear suspension component removal, installation, and adjustment
Steering:
Steering box overhaul, linkage adjustment, steering column
Brakes:
Hydraulic system, wheel cylinders, master cylinder, brake shoes, drums, lines, adjustments
Electrical System:
Wiring diagrams, generator, starter motor, ignition system, lighting, instrumentation
Body And Chassis:
Body panel removal and installation, door mechanisms, convertible top, frame
Fuel System:
Carburetor overhaul (SU Carburetters), fuel pump, fuel lines
Cooling System:
Radiator, water pump, thermostat, hoses
Lubrication System:
Oil pump, oil filter, lubrication points, capacities
Maintenance:
Scheduled maintenance, lubrication, fluid changes, filter replacements, tune-ups
Troubleshooting:
Diagnostic procedures for common and uncommon faults, symptom-based troubleshooting
Repair:
Detailed step-by-step repair procedures for all major components and systems
Disassembly:
Complete breakdown of components for inspection and repair
Assembly:
Reassembly instructions, ensuring correct component placement and function
Adjustment:
Carburetor, ignition timing, brakes, clutch, suspension, and steering adjustments
Installation:
Installation procedures for new or rebuilt components
Depth:
Comprehensive, covering all aspects from basic maintenance to full engine rebuilds and chassis work
Detail Level:
Detailed step-by-step procedures with explanations, pictorial diagrams, exploded views, and photographs
Special Tools:
References and illustrations for necessary special service tools
Specifications:
Includes critical data such as tightening torques, wear limits, and adjustment specifications
Oil Change Interval:
Every 3,000 miles or 6 months (typical for the era; consult manual for precise guidance)
Grease Points:
Regular lubrication of chassis points (refer to manual for frequency and grease type)
Tune Up Frequency:
As needed or every 6,000-10,000 miles for ignition and carburetor adjustments
Engine Oil:
SAE 20W-50 or SAE 30 (depending on climate, consult manual for precise API service classification, likely MS or DG for leaded fuel)
Coolant:
Water/Ethylene Glycol mixture (50/50) with appropriate anti-corrosion additives for the period.
Brake Fluid:
DOT 3 or DOT 4 hydraulic fluid (ensure compatibility, as older systems might have used slightly different specifications).
Transmission Fluid:
GL-4 Gear Oil (e.g., 80W-90), consult manual for specific capacity.
Rear Axle Fluid:
GL-5 Hypoid Gear Oil (e.g., 80W-90), consult manual for specific capacity.
Common Wear Items:
Brake components (drums, shoes, cylinders), suspension bushings, steering linkages, clutch components, electrical wiring reliability.
Engine Specifics:
Potential for oil leaks, carbon build-up, valve guide wear. Carburetor synchronization and tuning are crucial.
Bodywork Concerns:
Rust formation, particularly in sills, wheel arches, and floor pans; condition of the convertible top.
Manufacturer History:
Triumph Engineering Co. Ltd. was a British manufacturer of motorcycles and cars, known for its sporty and affordable vehicles.
Tr Series Introduction:
The TR2 was the first of the 'TR' series of sports cars, designed to fill a gap in the market for a competitive, affordable sports car.
Tr2 Development:
Evolved from the pre-war TR1 prototype, it featured a stronger chassis and a more powerful engine than its predecessors, borrowing heavily from the Triumph Roadster.
Production Period:
1953-1955
Production Volume:
Approximately 8,632 units
Manufacturing Location:
Coventry, England
