Sherco ST Series Trial Motorcycle Service Manual PDF | 2020-2024

Digital workshop manual for the 2020-2024 Sherco ST Series trial motorcycles, covering the 80 ST, 125 ST, 250 ST, 290 ST, and 305 ST models. Use it to service and repair the engine, suspension, brakes, carburetor, clutch, ignition, gearbox, and more. Delivered instantly as a fully searchable PDF compatible with any device.

• Adobe Acrobat (PDF) format
• Fully searchable
• Easily print any or all content
• Everything needed to repair & maintain your motorcycle
• Troubleshooting instructions, wiring diagrams, and reference material

• Sherco 80 ST
• Sherco 125 ST
• Sherco 250 ST
• Sherco 290 ST
• Sherco 305 ST

• GENERAL INFORMATION
• PERIODIC MAINTENANCE
• FUEL SYSTEM
• ENGINE TOP END
• ENGINE BOTTOM END
• CLUTCH & TRANSMISSION
• COOLING SYSTEM
• LUBRICATION SYSTEM
• ELECTRICAL SYSTEM
• SUSPENSION
• BRAKES
• CHASSIS & FRAME
• WIRING DIAGRAMS

• Complete engine disassembly and assembly procedures for 2-stroke Sherco ST engines
• Carburetor fuel system service including float height, jet specs, and reed block inspection
• Piston and cylinder measurement, tolerance verification, and replacement procedures
• Ignition system service including Leonelli and Hidria Digital electronic ignition
• Clutch disc inspection, hydraulic clutch pump service, and wet multi-plate clutch overhaul
• Gearbox, gear selector, and crankshaft disassembly and assembly procedures
• Water pump disassembly, seal replacement, and reassembly
• Front fork (Tech telescopic) seal replacement for both right and left suspension bars
• Rear suspension progressive linkage service and damper inspection
• Hydraulic brake system service for Formula, AJP, and Braktec calipers — front and rear
• Steering shaft bearing inspection, lubrication, and reassembly
• Electrical system procedures including headlight LED replacement and wiring
• tightening torque tables and engine and frame technical specifications
• High-resolution parts breakdowns and assembly diagrams throughout

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