1993 Ducati ST2 Motorcycle Service Manual
Technician-level documentation for the 1993 Ducati ST2: engine, chassis, electrical systems, and maintenance schedules. Part # 88713.0143.
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Ducati Models Covered & Key Technical Specifications
Models: Ducati ST2
Build Years: 1993
Technical Data:
- Engine type: 90° L-twin cylinder, 4-stroke
- Displacement: 944 cc
- Bore: 94 mm
- Stroke: 68 mm
- Compression ratio: 10.2±0.5:1
- Max power: 61 kW (83 CV) at 8,500 rpm
- Max engine speed: 9,000 rpm
- Transmission: 6-speed, dry multi-plate clutch
- Front suspension: 43 mm Showa inverted hydraulic fork
- Rear suspension: Progressive linkage with Showa monoshock
- Front brakes: Twin 320 mm discs with 4-piston Brembo calipers
- Rear brakes: 245 mm fixed disc with Brembo caliper
- Fuel system: Marelli I.A.W. 1.6 M electronic indirect fuel injection
- Spark plugs: Champion RA 4 HC, 0.5–0.6 mm electrode gap
- Coolant system capacity: 3.5 liters
Ducati Manual Features & Content Preview
Ducati ST2 1993 Service Manual Documentation
- Covers the 1993 Ducati ST2 motorcycle, including specific engine, fuel injection, and chassis-management systems for the 944cc L-twin platform
- Official workshop manual content covering factory-specified engine overhaul, transmission maintenance, and suspension adjustments
- Documents key mechanical specs through 14 exploded-view diagrams and multiple diagnostic-flow references for the Marelli I.A.W. 1.6 M fuel injection unit
- Indexed PDF search covers every chapter and appendix
- Your order stays downloadable from your account for life
- This 247-page technical document provides the critical clearances, torque tables, and wiring schematics necessary for internal service tasks on the 1993 Ducati ST2 engine and frame
Engine and Fuel System Procedures
This manual details the 1993 Ducati ST2 L-twin power unit, focusing on valve timing, desmodromic system adjustment, and injection calibration. It outlines engine disassembly sequences, compression testing values, and oil pressure benchmarks for both hot and cold conditions. The electronic fuel system sections describe input sensor operation, throttle body balancing, and ignition coil management, ensuring accurate diagnostics for the Marelli I.A.W. 1.6 M setup.
Chassis and Suspension Data
Detailed specifications are provided for the tubular space frame, including steering head bearing adjustment and swinging arm maintenance. The manual documents the Showa inverted front fork overhaul, listing oil capacities and rebound settings, alongside the rear monoshock's progressive linkage setup. Brake system sections cover fluid replacement following the proper workshop manual procedures for the Brembo hydraulic circuit. Valve clearance for the intake is listed at 0.05–0.12 mm in the cylinder head specification table. Coolant system capacity for the 1993 Ducati ST2 is documented at 3.5 liters. Maximum rear brake disc distortion is specified at 0.3 mm in the component wear charts. Reference only — always consult a certified technician before performing service on this equipment. This official 247-page Ducati workshop manual serves as the primary technical reference for the 1993 Ducati ST2, detailing mechanical, electrical, and fuel injection data for the 944cc L-twin platform.
Document Reference: 1993 Ducati ST2 Workshop Manual
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