Market Segment:
High-performance motorcycle of its era, targeting the premium sportbike and touring market.
Target Audience:
Enthusiasts and owners seeking to maintain and repair their classic Triumph motorcycle.
Competitors:
Japanese multi-cylinder bikes (Honda CB750, Kawasaki Z1) and other European triples.
Distinctive Features:
Triple-cylinder engine, shaft drive (unique for Triumph triples), powerful performance for its time, sophisticated styling.
Engine Overhaul:
Complete engine disassembly, inspection, repair, and reassembly procedures for the 750cc triple.
Carburetion:
Detailed tuning and overhaul for the Amal Concentric carburetors.
Ignition System:
Lucas electronic ignition system diagnosis and adjustment, spark plug specifications.
Transmission:
Gearbox disassembly, inspection, lubrication, and repair procedures.
Clutch:
Wet multi-plate clutch adjustment and replacement procedures.
Frame And Suspension:
Fork overhaul, rear shock absorber servicing, frame inspection, and steering head bearing maintenance.
Brakes:
Front and rear brake system servicing, including caliper overhaul and fluid replacement.
Electrical System:
Wiring diagrams, lighting system, charging system (alternator/rectifier), and starter motor.
Fuel System:
Fuel tank, fuel lines, and petcock maintenance and repair.
Cooling System:
Air-cooled engine cooling principles and maintenance.
Routine Maintenance:
Oil changes, filter replacement, chain adjustment, spark plug checks, and general lubrication.
Troubleshooting Guide:
Diagnostic charts and procedures for common operational issues and failures.
Rebuild Procedures:
Step-by-step instructions for major component rebuilds (engine, gearbox, forks).
Torque Specifications:
Crucial torque values for fasteners throughout the motorcycle.
Wiring Diagrams:
Comprehensive electrical schematics for accurate diagnosis and repair.
Specification Tables:
Lists of all important measurements, clearances, and tolerances.
Depth Of Coverage:
Comprehensive, suitable for professional mechanics and experienced enthusiasts undertaking full overhauls and complex repairs.
Engine Configuration:
744cc Air-cooled, Inline 3-Cylinder, 4-stroke
Bore X Stroke Mm:
67 x 67
Valve Train:
Overhead Valve (OHV), Pushrod Actuated
Power Output Bhp:
Approximately 60-65 bhp @ 7000 rpm (varies by source/tune)
Torque Lb-Ft:
Approximately 46-50 lb-ft @ 5000 rpm (varies by source/tune)
Carburetors:
3 x Amal Mk1 Concentric 930/932, 30mm
Fuel Type:
Unleaded gasoline (octane rating appropriate for the era)
Fuel Capacity Liters:
Approx. 18 Liters (4.75 US Gallons)
Infotainment Features:
N/A - This is a 1975 motorcycle, no electronic infotainment systems.
Driver Assistance Features:
N/A - No electronic rider aids or driver assistance systems.
Connectivity Features:
N/A - No modern connectivity features.
Oil Change Interval Km:
Typically every 2,000-3,000 km (detailed in manual).
Major Service Interval Km:
Detailed in manual, likely around 10,000-12,000 km for engine top-end checks.
Engine Oil Type:
SAE 20W/50 motorcycle-specific (e.g., Castrol GTX 20W/50 or equivalent).
Engine Oil Capacity Liters:
Approx. 2.5 Liters (including oil filter).
Brake Fluid Type:
DOT 3 or DOT 4 (verify manual for exact spec).
Gearbox Oil Type:
Typically SAE 90 Hypoid Gear Oil (verify manual).
Typical Wear Items:
Valve guides, piston rings, Amal carburetor needles and jets, primary chain.
Electrical Gremlins:
Lucas electrical components can be prone to issues; proper maintenance is key. Wiring loom integrity.
Shaft Drive Maintenance:
Regular lubrication of the shaft drive splines and universal joint is crucial.
Triumph Legacy:
A storied British motorcycle manufacturer with a long history of performance and innovation.
T160 Development:
Developed from the T150 Trident, intended as a more modern and refined successor with shaft drive and improved handling.
Design Influences:
Involved input from BSA's design team (during the period of motorcycle industry rationalization in the UK).
Production Period:
Brief production run, mainly 1973-1975, with a limited number of 1975 models produced.
Manufacturing Location:
Meriden, Warwickshire, England
Industry Awards:
While specific awards for the T160 are rare, Triumph motorcycles consistently received acclaim for performance and engineering in period reviews.
Contemporary Reviews:
Praised for its smooth engine and shaft drive, but sometimes criticized for its weight and early teething problems compared to Japanese rivals.
Manufacturing Standards:
Built to British engineering standards of the mid-1970s.
