| Section | Content | |---------|---------| | | Model identification, precautions, special tools | | Periodic Maintenance | Service schedules (every 3,000 km / 1,800 mi), fluid changes, valve clearance checks | | Engine | Cylinder head, cam chain, clutch, transmission, lubrication system | | Fuel & Intake | Throttle body, fuel pump, air filter, ISC system | | Chassis | Fork disassembly, rear shock linkage, wheel bearings, steering head | | Electrical | Full wiring diagram, component testing (coils, sensors, ECU pins) | | Brakes & ABS | Caliper overhaul, master cylinder rebuild, ABS module bleeding |
Procedures like changing the coolant, bleeding the ABS brakes, or syncing the throttle bodies (on specific generations) require specific sequences. The manual outlines the step-by-step logic, ensuring you don't introduce air into the brake lines or damage delicate fuel injection components. yamaha mt 125 service manual
The MT-125 is a high-performance 125cc engine. It revs high and tolerances are tight. If you are torquing the cylinder head bolts or adjusting the valve clearance, "hand-tight" is not good enough. The service manual provides exact (e.g., Cylinder head bolts: 14 Nm) and Clearance Data . Without these numbers, you risk warping components or causing catastrophic engine failure. | Section | Content | |---------|---------| | |
The Yamaha MT-125 has evolved since its launch. Do not assume a manual from 2014 covers a 2022 model. Key generations include: It revs high and tolerances are tight