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Triumph

TRIUMPH T150 T 150 V X 750 X75 TRIPLE TROPHY 1969 1970 1971 1972 1973 1974 1975 Factory Repair Manual

TRIUMPH T150 T 150 V X 750 X75 TRIPLE TROPHY 1969 1970 1971 1972 1973 1974 1975 Factory Repair Manual

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Vehicle data plateRef 487068
Brand
Triumph
Vehicle
Motorcycle
Models covered
T 150, T150, TRIPLE TROPHY, X 750, X75
Years
1969, 1970, 1971, 1972, 1973, 1974, 1975, 2000
Format
PDF, searchable, print-ready
Delivery
Instant download after checkout
Language
English

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  • 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:
T150 Trident / T150V / X75 Hurricane / Trophy
Product Name:
Triumph T150 T 150 V X 750 X75 Triple Trophy 1969-1975 Factory Repair Manual
Generation
Production Years Covered:
1969, 1970, 1971, 1972, 1973, 1974, 1975
Codes
Engine Designation Primary:
T150 (740cc), T150V (740cc), X75 (740cc)
👋 Introduction
Market Position
Segment:
High-performance British motorcycle of its era.
Competitive Analysis
Competitors:
Japanese multi-cylinder motorcycles (e.g., Honda CB750 Four), other large displacement European motorcycles.
Key Features
Vehicle Features:
Triple-cylinder engine, advanced (for its time) disc brakes, robust chassis.
Manual Value Proposition
Value:
Essential tool for restoration, maintenance, and repair of iconic Triumph motorcycles, enabling DIY enthusiasts and professionals to maintain peak performance.
📋 Manual Details
Coverage Areas
Model Variants:
T150 Trident, T150V Trident, X75 Hurricane, Trophy
Page Count
Estimated Page Count:
Varies by specific factory publication, often 200-400 pages for a complete set.
Manual Type
Type:
Factory Service Manual / Workshop Manual / Repair Guide
Language
Language:
English
Format
Format:
Digital Download (PDF, potentially ZIP/RAR)
📖 Manual Coverage
Systems Covered
Engine:
Complete engine disassembly, assembly, inspection, tuning, lubrication, cooling system, ignition system, fuel system (carburettors, fuel lines), exhaust system.
Transmission:
Gearbox overhaul, clutch inspection and adjustment, chain drive maintenance.
Chassis:
Frame inspection and repair, front forks and suspension, rear suspension, wheels and spokes, steering assembly.
Brakes:
Front and rear brake systems (disc and drum), hydraulic systems, brake pad/shoe replacement, bleeding procedures.
Electrical:
Wiring diagrams, lighting system, battery, alternator, starter motor, ignition coils, electrical component testing and replacement.
Bodywork And Trim:
Fuel tank removal and installation, seat, fenders, handlebars, instrument panel.
Procedures Included
Maintenance:
Routine servicing, oil changes, filter replacements, chain lubrication and adjustment, spark plug replacement, general lubrication points.
Troubleshooting:
Systematic fault finding for common and uncommon issues across all major vehicle systems.
Repair And Rebuild:
Detailed step-by-step instructions for component disassembly, repair, and reassembly, including engine and gearbox overhauls.
Diagnostics:
Methods for diagnosing mechanical and electrical problems, including setting ignition timing and carburettor synchronization.
Technical Depth
Depth:
Comprehensive, covering everything from basic rider maintenance to full engine and chassis rebuilds, intended for professional mechanics and experienced DIY enthusiasts.
📊 Manual Specifications
File Format
File Types Supported:
PDF, ZIP, RAR (requires decompression software like WinZip or WinRAR)
Print Quality
Printability:
High-quality, printable from any computer. No printing restrictions.
Binding Type
Binding:
Not applicable (Digital Download)
Paper Type
Paper Quality:
Not applicable (Digital Download)
Illustrations
Illustration Quality:
Zoomable illustrations, detailed component explosions, exploded views.
⚙️ Engine Specifications
Primary Engine
Type:
Air-cooled, parallel-triple (inline-three) cylinder
Displacement:
740 cc (45.1 cu in)
Bore X Stroke:
63 mm x 80 mm (approximate, may vary slightly by model)
Compression Ratio:
9.5:1 (typical, may vary)
Performance
Horsepower:
Approx. 55-60 bhp (at crankshaft, depending on variant and tuning)
Torque:
Approx. 45-50 lb-ft (at crankshaft, depending on variant)
Fuel System
Carburettors:
Three Amal Concentric carburetors (e.g., 1076/1077 28mm or 1076/1078 30mm)
Ignition System
Ignition Type:
Coil and points (positive earth typical), later models may have electronic ignition upgrades.
Lubrication
Oil System:
Wet sump lubrication.
🔧 Transmission
Standard
Type:
5-speed sequential constant-mesh gearbox
Optional
Gearbox Ratios:
Detailed in manual, ratios vary by specific model and year.
Features
Clutch Type:
Wet, multi-plate, cable-operated
Final Drive:
Enclosed chain drive
📐 Dimensions
Exterior
Wheelbase:
Approx. 57.5 inches (1460 mm)
Weights
Dry Weight:
Approx. 460-480 lbs (208-218 kg)
Fuel Tank Capacity:
Approx. 4.0 Imp. gallons (18 Liters)
🛡️ Safety Features
Ratings
Braking System:
Front: Single disc brake with 2-piston caliper; Rear: Drum brake (T150) or Disc brake (T150V).
Active Features
Suspension Features:
Telescopic front forks, swingarm rear suspension with dual shock absorbers.
Passive Features
Frame Type:
Duplex cradle frame
💡 Technology Features
Infotainment
Instrumentation:
Dual analogue gauges (speedometer, tachometer), warning lights for oil pressure, neutral, turn signals.
Driver Assistance
Nil:
N/A for this era of motorcycle.
Connectivity
Nil:
N/A for this era of motorcycle.
🔧 Maintenance
Service Intervals
Oil Change Interval:
Typically every 2,000 miles (3,200 km) or annually, as per original manual recommendations.
Major Service Interval:
Refer to manual for detailed intervals on valve adjustments, ignition timing checks, etc., often around 4,000-6,000 miles.
Fluid Specifications
Engine Oil Type:
SAE 20W50 motorcycle specific oil (e.g., Castrolite or equivalent).
Gearbox Oil Type:
Dedicated gearbox oil, viscosity and type specified in manual.
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (for disc brake models).
Known Issues
Common Wear Items:
Cam chain wear, piston ring wear, gearbox bearing wear, electrical connections, Amal carburetor jetting and float bowl issues.
Common Problems:
Oil leaks from engine seals and gaskets, valve clearance drift, ignition timing inaccuracies, carburettor synchronization difficulties.
Tune Up Procedures
Carburetor Tuning:
Detailed procedures for synchronizing the three Amal carburetors, adjusting idle mixture and speed, float level adjustment.
Ignition Timing:
Precise instructions for setting ignition timing using a timing light or dial indicator, with specifications for ignition advance.
📚 Vehicle History
Brand Heritage
Heritage Summary:
Triumph Motorcycles has a long and storied history dating back to 1902, renowned for its performance motorcycles.
Model Evolution
Trident Evolution:
The T150 Trident was Triumph's answer to the Japanese four-cylinder competition, aiming for a high-performance, multi-cylinder experience. The T150V introduced improvements including a front disc brake and a 5-speed gearbox. The X75 Hurricane was a distinct styling variant developed by Craig Vetter.
Production
Production Period:
1968 (prototype) - 1975
Production Locations
Manufacturing Sites:
Meriden Works, Coventry, England.
🏆 Awards & Recognition
Recognitions
Historical Impact:
The T150 Trident and its variants were significant in the British motorcycle industry's attempt to compete with the emerging Japanese superbike market. The X75 Hurricane is considered a design icon.

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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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