Tohatsu MFS25 MFS30 Outboard Service Manual | 2006-2010

Complete OEM service manual for the 2006-2010 Tohatsu MFS25 and MFS30 four-stroke fuel-injected outboard motors, covering powerhead disassembly, EFI fuel system diagnostics, lower unit repair, electrical system service, and full troubleshooting procedures. Everything a technician or owner needs to maintain and overhaul these outboards is included. Delivered instantly as a fully searchable PDF compatible with any device. • Tohatsu original service manual

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

• Tohatsu MFS25 (2006)
• Tohatsu MFS30 (2006)

• GENERAL INFORMATION
• MAINTENANCE
• FUEL SYSTEM
• POWERHEAD
• LOWER UNIT / GEARCASE
• MID SECTION
• IGNITION & ELECTRICAL
• TRIM & TILT
• COOLING SYSTEM
• WIRING DIAGRAMS

• Complete powerhead disassembly and assembly procedures
• EFI fuel system diagnostics including vapor separator, fuel rail, fuel pump, and injector inspection
• ECU system configuration, fuel injection control, and error code diagnosis
• Electrical, ignition, and charging system procedures including alternator, starter motor, and rectifier
• Cooling system and thermostat service including water passage flushing and inspection
• Lower unit and gearcase disassembly and repair including pinion gear height and backlash adjustment
• Water pump and impeller replacement procedures
• Power trim and tilt (PTT) system service including pump, valve, and tilt cylinder inspection
• Bracket, swivel, clamp, tiller handle, and steering shaft service
• Propeller shaft, seal, and drive shaft inspection and replacement
• Troubleshooting charts and diagnostic workflows for starting, ignition, fuel, cooling, and PTT systems
• OEM specifications, maintenance data, and torque tables
• High-resolution wiring diagrams for tiller, remote, and EFG/EPT model variants

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