Target Audience:
Commuters, touring riders, experienced scooter enthusiasts
Key Competitors Era:
Suzuki Burgman 400, Honda Silver Wing 400 (approximate contemporaries)
Vehicle Highlights:
Comfortable ergonomics, ample under-seat storage, capable engine for highway use, premium feel
Manual Value Proposition:
Empowers owners and technicians with factory-level repair and maintenance knowledge, reducing reliance on expensive dealership services.
Market Availability:
Global (typical for Yamaha service manuals)
Estimated Pages:
500-700 (typical for comprehensive service manuals)
Type:
Factory Service & Repair Workshop Manual
Content Type:
Complete Factory Service Repair Workshop Manual
Primary Language:
English
Digital Format:
PDF (available for instant download)
Licensing:
No Extra fees, No Expiry dates (digital product)
Accessibility:
Instant download to computer, tablet, or smartphone
Mechanical Systems:
Engine (disassembly, assembly, tuning), Fuel System (injection, carburetion details if applicable to specific sub-models), Cooling System, Lubrication System, Exhaust System
Drivetrain Systems:
Automatic Transmission (CVT), Drive Belt, Clutch Assembly, Final Drive (gearbox)
Chassis Systems:
Frame, Suspension (front forks, rear shock), Steering, Brakes (hydraulic systems, caliper service, disc inspection), Wheels and Tires
Electrical Systems:
Ignition System, Starting System, Charging System (alternator, regulator/rectifier), Lighting, Instrumentation, Wiring Diagrams, ECU (Engine Control Unit) diagnostics
Body And Trim:
Fairings, Body Panels, Seat assembly, Storage compartments, Windscreen
Routine Maintenance:
Oil changes, Filter replacements (oil, air), Spark plug service, Chain/belt adjustment (if applicable), Coolant checks and replacement, Brake fluid flush, Tire pressure and wear checks
Diagnostic Procedures:
Troubleshooting guides for common symptoms, Fault code interpretation (if applicable via diagnostic tool), Component testing procedures
Repair And Rebuild:
Engine overhaul, Transmission disassembly and assembly, Suspension component replacement, Brake caliper overhaul, Electrical component repair/replacement
Special Tool Requirements:
Identification and usage of specialized Yamaha tools for specific procedures (e.g., flywheel holder, clutch compressor)
Diagnostic Level:
Comprehensive fault finding charts, diagnostic connector locations, and potential diagnostic tool usage
Repair Level:
Detailed step-by-step instructions for component removal, disassembly, inspection, repair, assembly, and installation
Specification Detail:
Precise torque values, clearances, fluid capacities, electrical specifications (resistance, voltage), and critical measurements
Engine Type:
Four-stroke, Liquid-cooled, SOHC, 4-valve
Bore X Stroke:
83.0 mm x 73.0 mm
Compression Ratio:
10.6:1
Fuel Induction:
Fuel Injection (Throttle Body Size ~38mm)
Horsepower Rating:
Approx. 28-30 hp @ 7000 rpm (varies slightly by region/emission standards)
Torque Rating:
Approx. 3.6-3.8 kg-m (26-27.5 ft-lb) @ 6000 rpm (varies)
Fuel Type:
Unleaded gasoline, minimum 91 octane (RON+MON)/2
Fuel Tank Capacity:
14 Liters (approx. 3.7 US gallons)
Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API SG or higher
Oil Capacity W Filter Change:
Approx. 1.9 Liters
Coolant Type:
Ethylene glycol based coolant, 50/50 mix with distilled water
Spark Plug Model:
NGK CR9E / DENSO U27ETR (or equivalent)
Spark Plug Gap:
0.7 - 0.8 mm
Type:
Automatic, V-Belt type Continuously Variable Transmission (CVT)
Clutch Type:
Automatic centrifugal clutch
Drive System:
V-belt automatic transmission, Chain drive final drive
Cvvt Technology:
CVT with torque converter for smooth acceleration and efficient cruising
Overall Length:
Approx. 2,235 mm (88.0 in)
Overall Width:
Approx. 775 mm (30.5 in)
Overall Height:
Approx. 1,435 mm (56.5 in) (with windscreen)
Wheelbase:
Approx. 1,540 mm (60.6 in)
Dry Weight:
Approx. 183 kg (403 lbs)
Wet Weight:
Approx. 197 kg (434 lbs) (with all fluids and full tank)
Maximum Load Capacity:
Approx. 170 kg (rider + passenger + luggage)
Crash Test Information:
Not applicable to motorcycle/scooter safety ratings in the same way as automobiles; focus is on design safety and handling characteristics.
Braking System:
Linked-Action Combined Braking System (front and rear brakes work together)
Front Brake:
Dual 267 mm discs with hydraulic calipers
Rear Brake:
267 mm disc with hydraulic caliper
Tire Specifications:
Front: 120/80-14, Rear: 150/70-13 (typical specifications, verify with manual)
Lighting:
Halogen headlight, LED taillight/brake light
Mirrors:
Integrated rearview mirrors
Instrumentation:
Analog tachometer, digital speedometer, fuel gauge, coolant temperature gauge, odometer, trip meters, clock, indicator lights (check engine, oil, etc.)
ABS:
ABS was an optional feature on some models, manual will detail if applicable
Diagnostic Port:
OBD-II equivalent or proprietary Yamaha diagnostic connector for electronic troubleshooting
Initial Service:
Approx. 1,000 km (600 miles) or 6 months
Regular Service:
Every 5,000 km (3,000 miles) or 12 months (whichever comes first)
Major Service Items:
Spark plug replacement (every 10,000 km), Coolant replacement (every 2 years), Brake fluid replacement (every 2 years), CVT belt inspection/replacement (refer to manual, typically 20,000-30,000 km)
Engine Oil:
SAE 10W-40 API SG or higher (Yamalube 4 recommended)
Coolant:
50/50 mix of ethylene glycol coolant and distilled water
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid
Final Drive Oil:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4
Final Drive Oil Capacity:
Approx. 0.22 Liters
Common Wear Items:
CVT drive belt, brake pads, tires, suspension bushings
Potential Electrical Issues:
Regulator/rectifier failure (common in many Yamaha models of this era), stator output checks
Fuel System Maintenance:
Periodic injector cleaning or throttle body cleaning might be beneficial