Triumph Sprint ST 1050cc / Sprint ST ABS Service Manual
Complete service and repair reference covering engine, transmission, fuel system, suspension, brakes, and electrical components with detailed torque specifications and diagnostic procedures. Part number 3856070.
Triumph Models Covered & Key Technical Specifications
Models: Triumph Sprint ST (1050cc), Triumph Sprint ST ABS
Model Years: 2005–2007 (refers to model years up to and including 2007)
Technical Data:
- Engine: 3-cylinder, 12-valve DOHC, transverse in-line
- Displacement: 1050 cc
- Compression Ratio: 12.0:1
- Maximum Power: 125 PS (123 bhp) at 9,100 rpm (pre-2007); 126.5 PS (125 bhp) at 9,250 rpm (2007 onward)
- Peak Torque: 105 Nm (77 ft.lbf) at 7,500 rpm
- Transmission: 6-speed, constant mesh
- Fuel System: Electronic, sequential fuel injection; 21-liter tank capacity
- Cooling System: Liquid-cooled, 2.3-liter capacity, 88°C thermostat
- Battery Rating: 12V 10 Amp Hour (YUASA YTX12-BS)
- Front Suspension Travel: 120 mm
- Rear Suspension Travel: 140 mm
Triumph Manual Features & Content Preview
Triumph Sprint ST 1050cc OEM Service Manual
- Coverage: 2005–2007 Triumph Sprint ST 1050cc and Sprint ST ABS models.
- Official Publication: Triumph OEM P/N 3856070, Issue 3 (Published July 2006).
- Format: 488 pages with a fully searchable OCR text layer for fast specification lookups.
- Visuals: Includes 56 exploded-view diagrams and 16 wiring routing schematics formatted for high-resolution printing.
- Access: Your manual remains permanently downloadable from your user account.
System and Component Documentation
This factory service manual documents the complete inspection and rebuild specifications for the 1050cc triple-cylinder platform. It provides exact factory tolerances for the cylinder head assembly, crankshaft, connecting rods, and pistons. The documentation also covers transmission wear limits, clutch plate specifications, and cooling system parameters. For the chassis and electrical systems, the manual outlines frame disassembly, fuel injection management data, and the electronic sensor arrays.
Technical Specification Preview
The publication features exhaustive data tables covering fluid capacities, electrical reference values, and chassis geometry. Sample specifications found inside include:
- Cylinder Head Bolts: Multi-stage torque sequence with a final-stage angle of 130°–140°.
- Intake Valve Clearance: 0.10–0.20 mm.
- Cooling System Capacity: 2.3 liters.
- Pick-up Coil Resistance: 0.56 kΩ ±10% at 20°C.
For details on how factory workshop documentation is structured, refer to the introductory sections of this volume.
Note: The service data provided in this description is for preview purposes only. Always rely on the complete OEM documentation for diagnostic or mechanical work.
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