Target Audience:
Yamaha MT-03 owners, independent motorcycle workshops, and DIY enthusiasts seeking professional-level repair information.
Manual Advantage:
Provides manufacturer-specific data, diagrams, and procedures that are often more accurate and complete than generic repair manuals.
Diagrams And Illustrations:
Hundreds of detailed diagrams and illustrations to guide complex procedures.
Accuracy And Completeness:
Utilizes original factory information for unparalleled accuracy and coverage.
Technical Expertise:
Written by Yamaha engineers, reflecting professional technician-level knowledge.
Engine Systems:
Engine disassembly, assembly, lubrication, cooling, fuel delivery, ignition, starting, charging.
Transmission Systems:
Clutch operation, gearbox inspection, maintenance, and repair procedures.
Chassis Systems:
Frame inspection, suspension (front forks, rear shock), steering system.
Braking Systems:
Brake system diagnosis, component replacement (calipers, master cylinder, lines), bleeding procedures.
Electrical Systems:
Wiring diagrams, electrical component testing, troubleshooting for lighting, ignition, starting, charging, and sensors.
Fuel System:
Fuel tank, fuel pump, injectors, fuel pressure regulation, EFI system.
Cooling System:
Radiator, thermostat, coolant flow, fan operation, maintenance.
Bodywork And Trim:
Panel removal and installation, fairings, seat, handlebars.
Maintenance Procedures:
Routine servicing, oil changes, filter replacements, spark plug checks, chain adjustment, brake fluid changes.
Troubleshooting Guides:
Systematic diagnostic procedures for common and complex issues, fault code interpretation (if applicable).
Repair Procedures:
Detailed step-by-step instructions for component overhaul, replacement, and adjustment.
Diagnostic Procedures:
Methods for identifying and resolving mechanical and electrical faults.
Pre Delivery Inspection:
Guidance on factory pre-delivery checks and setup.
Depth Of Information:
Comprehensive, covering basic maintenance to complete engine and chassis overhauls.
Diagnostic Capability:
Advanced diagnostic information for professional technicians.
Engine Type:
Liquid-cooled, 4-stroke, DOHC, 4-valve
Displacement:
321cc (varies slightly by specific model year, refer to manual for exact figure)
Bore X Stroke:
68.0 mm x 44.1 mm (typical for MT-03, manual will confirm specific year)
Compression Ratio:
11.2:1 (typical for MT-03, manual will confirm specific year)
Horsepower:
Approximately 42 PS (31 kW) @ 10,750 rpm (varies by year and market, manual provides definitive spec)
Torque:
Approximately 29.6 Nm (3.0 kgf-m) @ 9,000 rpm (varies by year and market, manual provides definitive spec)
Fuel Induction:
Electronic Fuel Injection (EFI)
Fuel Type:
Unleaded gasoline, minimum 91 octane
Oil Type:
Yamalube (or equivalent) SAE 10W-40 API SG or higher
Oil Capacity:
Approximately 1.9 L without filter change, 2.1 L with filter change (manual will specify exact quantity and filter part numbers)
Length:
Approx. 2,090 mm (manual will confirm specific year)
Width:
Approx. 745 mm (manual will confirm specific year)
Height:
Approx. 1,035 mm (manual will confirm specific year)
Seat Height:
Approx. 810 mm (manual will confirm specific year)
Wet Weight:
Approx. 168 kg (manual will confirm specific year)
Fuel Tank Capacity:
Approx. 14 L (manual will confirm specific year)
ABS Availability:
Available on select models/trims (manual will specify for covered model years).
Braking System Type:
Hydraulic dual disc front, hydraulic single disc rear
Lighting System:
LED headlight and taillight (on most modern versions, manual will detail specifics).
Chassis Design:
Diamond-type frame for rigidity and handling.
Instrument Cluster:
Digital LCD instrument cluster displaying speed, RPM, gear position, fuel level, clock, trip meters, etc. (manual details function and settings).
ABS:
Anti-lock Braking System (ABS) as an available safety feature on certain models, enhancing braking control.
Charging Port:
May include an optional 12V power outlet or USB charging port depending on model year and market (manual will specify).
Oil Change Interval:
Every 5,000 km or 6 months, whichever comes first (refer to manual for precise interval and conditions).
Valve Clearance Check:
Every 20,000 km or 24 months, whichever comes first (manual provides exact figures and procedure).
Spark Plug Replacement:
Every 10,000 km or 12 months, whichever comes first (manual specifies plug type and gap).
Brake Fluid Type:
DOT 4 (manual will confirm specific requirement for clutch and brake systems).
Coolant Type:
Yamaha coolant (or equivalent) 50% mixture with distilled water.
Common Wear Items:
Chain and sprockets, brake pads, tires, clutch plates (manual provides guidance on inspection and replacement of these items).
Electrical Considerations:
Battery health, charging system checks are crucial (manual offers detailed troubleshooting for these).
Manufacturer Origins:
Yamaha Motor Company, established in Japan, known for its innovative motorcycle designs and racing heritage.
Mt Series Philosophy:
The MT series (Master of Torque) is characterized by its aggressive styling, torquey engines, and focus on rider engagement.
First Generation Launch:
The MT-03 was initially introduced in the mid-2000s, evolving into its current form in recent years (manual will cover specific production years).
