1969 Triumph Tiger 100, Tiger 90, Speed Twin & 3TA Workshop Manual
Factory workshop documentation for T100, T100S, T100T, T100C, T100R, T90, 5TA, 3TA unit construction twin models. Complete repair procedures, specifications, and service tools reference.
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Sample pages from the 1969 Triumph Tiger 100, Tiger 90, Speed Twin & 3TA Workshop Manual manual
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Models Covered & Key Technical Specifications
Triumph Tiger 100, Tiger 90, Speed Twin & Twenty-One — 1957–1974 Certified Commercial Compendium | T100 Series Record.
- Approved Circuit Specs: 490 c.c. (30 cu. ins.) is designed for the engine cylinder volume Architecture.
- Baseline Heat Tolerance: For optimal performance, 9.0:1 compression ratio controls the combustion chamber pressure Protocol.
- Primary Processing Speed: 34 BHP at 7,000 rpm is measured at the maximum rated horsepower output Norms.
- General Resolution Data: 69 × 65.5 mm (2.7165 × 2.58 in.) delivers the bore and stroke dimensions Bounds.
- Certified Twist Specifications: 60 Ib./sq. in. (4.22 kg./sq. cm.) indicates the normal oil pressure requirement Topology.
- Reference Power Framework: 3 gallons (13.5 litres) is specified as the fuel tank capacity Margin.
Manual Description & Preview
Definitive Technical Reference Manual: Triumph Tiger 100, Tiger 90, Speed Twin & Twenty-One Motorcycle Transmission-Guide
Subsystem-Focus: T100T Tiger 100 Daytona, T90 Tiger 90, 5TA Speed Twin, 3TA Twenty-One, T100S Tiger 100 Sports, T100C Tiger 100 Trophy, T100R Tiger 100 Daytona, T100SS Tiger 100 Service Sports // Technical-Scope: Multi-system workshop documentation with detailed service and repair procedures // Equipment-Series: Unit construction 350cc and 500cc twin cylinder motorcycle transmission systems.
| Specification | Documentation Scope | Included Details |
|---|---|---|
| Engine Systems | Comprehensive coverage of crankshaft, camshaft, valve mechanisms, and fuel systems | Complete technical data with adjustment procedures |
| Transmission Assembly | Clutch, primary chain, gearbox, and rear chain systems | Detailed component inspection and service specifications |
| Frame and Suspension | Steering head races, telescopic forks, swinging fork, and rear suspension | Alignment procedures and bearing service documentation |
Featuring a modular arrangement of technical sections, the manual encompasses maintenance information that covers engine lubrication systems, fuel carburetion components, and electrical equipment procedures. Valve operating mechanisms receive detailed treatment, along with crankcase disassembly and reassembly techniques, while the transmission section addresses clutch operating mechanisms and gearbox adjustments. Suspension system documentation includes swinging fork pivot lubrication, rear damper unit adjustment, and steering head race servicing, combined with brake system stripping and wheel bearing renewal guidance. Telescopic fork procedures are provided for all variants, along with comprehensive wheel alignment and brake lining replacement protocols.
The document includes torque specifications for all critical fastener locations to ensure proper assembly without exceeding safe working limits.
Structure: The manual contains sequential sections addressing lubrication, engine systems, transmission components, frame attachment details, wheels and braking systems, and telescopic fork assemblies. Additional supplement sections provide updated procedures for models after engine number H.65573, incorporating refinements to ignition systems, bearing arrangements, and exhaust system configurations. Service tools required for various procedures are referenced throughout, enabling technicians to obtain necessary equipment for safe and accurate maintenance work.
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