1973 Triumph Trident T150 Service Manual (249 P.)
Addresses T150 engine systems including oil circulation, lubrication points, and maintenance procedures. Technical reference for transmission, gearbox, and electrical components. Factory documentation PN 99-0963.
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Models Covered & Key Technical Specifications
Triumph Trident T150 — 1969–1973 Operational Vault for Motorcycle Service | T150 Series Documentation.
- Verified Coupling Torques: Conn. rod bolts reach 18 Ib./ft. (2-489 kg./m.) as rated at the critical fastening Bounds.
- Calibrated Twist Specifications: The crankshaft runs 67 x 70 mm bore and stroke which establishes the 750 cc displacement Topology.
- Measured Holding Capacity: Oil tank volume reaches 6 pints (3-41 litres) providing splash lubrication Matrix.
- Prescribed Load Capacity: Unladen weight totals 470 Ibs. (213-4 kg.) which governs the chassis structural Standards.
- Key Cycle Rate: Engine speed achieves 7,500 rpm maximum output with 29 bhp horsepower Margin.
- Designated Torque Data: Cylinder head bolts require 18 Ib./ft. (2-489 kg./m.) fastening Protocol.
Professional Workshop Service Manual & Technical Specifications
Specialized undefined Manual: Engines (Gasoline) Official Triumph T150 Service Manual - Factory Diagnostics & Maintenance (1973) Field-Reference
Engine-Type: T150 (1973) models // Year-Coverage: Factory service documentation for Gasoline engines / Three-cylinder 750cc System Logic // System-Identifier: Complete technical specifications with torque data.
| Document Section | Coverage | Reference Details |
|---|---|---|
| General Data | Lubrication system, engine specifications, crankshaft and bearing data, ignition timing, torque wrench settings | Complete specifications provided |
| Engine Assembly | Valve timing, rocker box maintenance, carburetter adjustment, cylinder head removal | Documented valve lift and clearance specifications |
| Transmission System | Primary chain alignment, clutch operation, gearbox ratios, shock absorber assembly | Service interval and gear ratio documentation included |
| Brakes & Wheels | Brake drum specifications, tyre pressures, wheel bearing dimensions | Detailed brake adjustment procedures documented |
| Electrical System | Battery type, sparking plug gaps, ignition system components, horn specifications | Complete electrical component listing provided |
Documentation sections include Engine Assembly, Transmission, Gearbox, Lubrication System, and Electrical System, whereas comprehensive troubleshooting coverage addresses Ignition Timing by Stroboscope, Primary Chain Alignment, and Contact Breaker Adjustment, and specific maintenance procedures detail Rocker Clearance Adjustment and Oil Pressure Release Valve Service, with additional support materials covering Fuel System Components and Brake Operating Mechanisms.
System operation descriptions cover crankshaft and camshaft arrangement, valve rocker mechanisms with adjustable components, and oil lubrication pathways through main bearings and big end journals. The document addresses transmission and clutch assembly featuring a triple row primary chain, diaphragm spring clutch design, and constant mesh gearbox with internal gear ratios. Assembly instructions are detailed for the inlet and exhaust valve systems including valve seat inserts and push rod operating mechanisms. Electrical equipment sections provide specifications for the alternator, contact breaker unit with automatic advance mechanism, and spark plug gap settings.
Reliable reference materials include detailed specifications for piston crown design with compression and oil control rings, cylinder bore dimensions measured in both imperial and metric units, and connecting rod bearing clearance tolerances. The documentation presents suspension component details covering telescopic fork specifications, rear damper unit assembly, and steering head bearing specifications. Wheel and brake system information encompasses drum diameter measurements, lining thickness data, and tyre pressure tables organized by load conditions.
The manual documents torque specifications for the primary chainwheel securing nut to ensure proper service interval reliability.
Manual provided for reference purposes. Always consult current factory documentation before undertaking repairs.
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