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Triumph
Triumph Tr6 Trophy 1966 Repair Service Manual
Triumph Tr6 Trophy 1966 Repair Service Manual
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Vehicle data plateRef 388714
- Brand
- Triumph
- Vehicle
- Motorcycle
- Models covered
- TR Models, Tr6 Trophy
- Years
- 1966
- Format
- PDF, searchable, print-ready
- Delivery
- Instant download after checkout
- Language
- English
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- The same link is emailed to you โ 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
๐ท๏ธ Basic Information
Identification
Make:
Triumph
Model:
TR6 Trophy
Year:
1966
Codes
Engine Code Prefix:
CC
๐ Introduction
Market Position
Target Audience:
Professional technicians and dedicated DIY enthusiasts performing repairs and maintenance on the Triumph TR6 Trophy.
Key Features
Manual Features:
Step-by-step procedures, critical specifications, detailed illustrations/pictures, comprehensive maintenance data.
Value Proposition:
Enables owners to make informed decisions regarding maintenance and repair, emulating factory-trained technician knowledge.
Digital Advantage:
Instant downloadability allows immediate access to repair information, saving time compared to waiting for a physical copy.
Competitive Analysis
Market Segment:
Classic British sports car, competing with vehicles such as the MGB GT, Austin-Healey 3000, and Jaguar E-Type (though in a different price/performance bracket).
๐ Manual Details
Coverage Areas
Scope:
Comprehensive repair, maintenance, and service for the 1966 Triumph TR6 Trophy.
Page Count
Estimated Pages:
300-400
Manual Type
Type:
Repair Service Manual / Workshop Manual
Content Parallel:
Covers topics typically found in factory service manuals and owner's manuals, providing a consolidated resource.
Language
Language:
English
Format
File Format:
PDF
Delivery Method:
Instant Download
Compatibility:
Windows and Mac
Requirements
Software Requirements:
Adobe PDF Reader, WinZip
๐ Manual Coverage
Systems Covered
Engine:
Full engine overhaul, tuning, carburetor service (SU/Zenith Stromberg), ignition system, cooling system, lubrication system.
Transmission:
Gearbox (4-speed manual with Laycock de Normanville overdrive), clutch, driveshafts, differential.
Chassis:
Frame construction, suspension (front and rear), steering, braking system (disc front, drum rear).
Electrical:
Wiring diagrams, starter motor, generator, battery, lighting system, instrumentation, ancillary electrical components.
Bodywork:
Body panel repair, door mechanisms, convertible top, trim, bumpers, glass.
Fuel System:
Fuel tank, fuel lines, fuel pump (mechanical), carburetor maintenance and overhaul.
Cooling System:
Radiator, fan, water pump, thermostat, hoses, and coolant maintenance.
Procedures Included
Maintenance:
Regular servicing, lubrication points, fluid changes, filter replacements, tune-ups.
Repair:
Step-by-step repair instructions for all major mechanical and electrical systems.
Troubleshooting:
Diagnostic charts and common problems with solutions.
Disassembly Assembly:
Detailed procedures for component removal, reassembly, and reinstallation.
Body And Trim:
Detailed instructions for disassembly, repair, and reassembly of body panels, interior trim, and convertible top mechanisms.
Wheel Alignment:
Specifications and procedures for front and rear wheel alignment.
Technical Depth
Depth:
Suitable for professional technicians and experienced DIY mechanics, covering detailed rebuild procedures.
๐ Manual Specifications
File Format
Print Quality:
Full Printable
Zoom Functionality:
Zoom IN/OUT capability for detailed viewing of diagrams and text.
Binding Type
Binding:
N/A (Digital Download)
Paper Type
Paper Quality:
N/A (Digital Download)
โ๏ธ Engine Specifications
Primary Engine
Engine Type:
Inline 6-cylinder, OHV
Displacement:
2.5 Liters (2498 cc)
Bore X Stroke:
86.0 mm x 70.0 mm
Performance
Horsepower:
Approx. 104-106 bhp (net)
Torque:
Approx. 133-135 lb-ft (net)
Fuel System
Fuel Delivery:
Twin SU carburetors (HS6) or Zenith-Stromberg CDSE carburetors depending on market and specific build.
Fuel Type:
Premium Unleaded Gasoline (min. 95 RON recommended)
Ignition System
Ignition Type:
Distributor-based, Coil Ignition
Cooling System
Cooling Method:
Water Cooled
Lubrication System
Oil Type:
API SF/SG, SAE 20W-50 (preferred) or SAE 10W-40.
Oil Capacity:
Approx. 5.5 US quarts (5.2 liters) with filter change.
Engine Type
Block Material:
Cast Iron
Head Material:
Cast Iron
๐ง Transmission
Standard
Gearbox:
4-speed manual gearbox with synchromesh on all gears.
Optional
Overdrive:
Optional Laycock de Normanville electric overdrive (J-type) available on 3rd and 4th gears.
Features
Clutch Type:
Single dry plate, hydraulically operated.
Fluid Specifications
Gearbox Oil:
GL-4 Hypoid Gear Oil, SAE 80W/90.
Overdrive Fluid:
Automatic Transmission Fluid (ATF), DEXRON II or equivalent.
Gear Ratios
First Gear:
3.04:1
Second Gear:
1.97:1
Third Gear:
1.36:1
Fourth Gear:
1.00:1
Reverse:
3.76:1
๐ Dimensions
Exterior
Length:
Approx. 157 inches (3988 mm)
Width:
Approx. 61.5 inches (1562 mm)
Height:
Approx. 49.5 inches (1257 mm)
Weights
Curb Weight:
Approx. 2300-2500 lbs (1043-1134 kg)
Wheelbase
Wheelbase:
Approx. 87 inches (2210 mm)
Wheels Tires
Wheel Size:
15 x 5.5 inch (standard steel or optional wire wheels)
Tire Size:
185 HR 15 (Radial)
Bolt Pattern:
4 x 4.5 inch (4 x 114.3 mm)
๐ก๏ธ Safety Features
Ratings
Crash Test Data:
N/A (Vehicle design predates modern standardized crash testing protocols).
Active Features
Braking System:
Front: Ventilated disc brakes. Rear: Drum brakes.
Passive Features
Seatbelts:
Lap belts standard; shoulder belts optional depending on market and specific build date.
๐ก Technology Features
Infotainment
Audio System:
Optional aftermarket or dealer-installed radio, typically AM or AM/FM.
Driver Assistance
Features:
N/A (No electronic driver assistance systems typical of modern vehicles).
Connectivity
Features:
N/A (No factory-integrated connectivity features).
๐ง Maintenance
Service Intervals
Oil Change:
Every 3,000 miles (4,800 km) or 6 months, whichever comes first.
Filter Change:
Replace oil filter with every oil change.
Tune Up Schedule:
Recommended every 6,000 miles (9,600 km) or annually, including spark plug check/replacement, ignition timing, and carburetor adjustment.
Valve Lash Adjustment:
Recommended every 12,000 miles (19,200 km) or annually.
Fluid Specifications
Coolant Type:
50/50 mix of Ethylene Glycol antifreeze and distilled water.
Brake Fluid:
DOT 3 or DOT 4 Brake Fluid.
Grease:
Lithium-based grease for all chassis lubrication points.
Known Issues
Common Problems:
Carburetor icing (especially in cooler weather), fuel leaks due to aging rubber components, overdrive solenoid failures, rust on body panels and chassis, suspension bushing wear.
Technical Tips
Carburetor Adjustment:
Precise adjustment of SU carburetors is critical for smooth running and optimal performance. Requires specialized tools or experience.
Ignition Timing:
Static or dynamic timing is essential. Manual provides specifications for base timing and vacuum/centrifugal advance curves.
๐ Vehicle History
Brand Heritage
Manufacturer:
Triumph Engineering Co. Ltd. (UK)
Model Evolution
Predecessor:
Triumph TR4A
Series Introduction:
The TR6 replaced the TR5/TR250 and was in production from 1968 to 1976. The 1966 reference in the manual title likely refers to a broader coverage of early TR models or the engine's lineage, as the TR6 model itself was introduced later. This manual covers the TR6 as specified.
Production
Production Period:
1968โ1976 (for TR6 model itself). The manual content reflects this era.
๐ Awards & Recognition
Recognitions
Historical Performance:
Triumph TR series cars are renowned for their sporting heritage and success in various motorsport events, contributing to the brand's prestige.
Delivery & file format
Delivery & file format
This is a digital PDF download, not a printed book. After payment the download link appears on your order confirmation page and is emailed to the address you entered. Files open in any PDF reader on phone, tablet or computer and can be printed.
Check the model year and engine before you buy
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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Triumph Tr6 Trophy 1966 Repair Service Manual
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