Market Segment:
Urban Commuter Scooter, Light Motorcycle Segment
Key Competitors:
Honda PCX125, Kymco Agility 125, Suzuki Burgman 125, Genuine Buddy 125, SYM Fiddle II 125.
Design Philosophy:
Rugged, off-road inspired styling with practical urban features, large tires for improved stability and ride comfort.
Target Audience:
Urban commuters, riders seeking a comfortable and capable scooter for varied road conditions, riders who appreciate unique styling.
Benefit To Owner:
Empowers owners and technicians to perform accurate diagnostics, routine maintenance, and complex repairs, saving time and money while ensuring optimal vehicle performance and longevity.
Covered Years:
2009, 2010, 2011, 2012, 2013, 2014
Estimated Page Count:
300-400 pages (estimated for a comprehensive shop manual)
Manual Type:
Shop Service Repair Manual
Format:
Digital Download (PDF)
Engine System:
Complete engine overhaul, diagnostics, tuning, cooling system, lubrication system, fuel injection system, ignition system, emissions control.
Transmission System:
Automatic CVT (Continuously Variable Transmission) inspection, maintenance, removal, installation, and component identification.
Brakes System:
Front and rear brake system maintenance, fluid replacement, caliper service, pad replacement, hose inspection, and bleeding procedures.
Electrical System:
Wiring diagrams, battery service, charging system (stator, rectifier/regulator), lighting system, starting system, instrument cluster, sensor diagnostics, ECU troubleshooting.
Suspension System:
Front fork service, rear shock absorber inspection and replacement, steering system maintenance.
Chassis Bodywork:
Frame inspection, body panel removal and installation, seat, storage compartment, body trim, lighting adjustments, and cosmetic repairs.
Wheels Tires:
Tire pressure, wear inspection, wheel bearing maintenance, and proper tire installation.
Routine Maintenance:
Oil changes, filter replacements, spark plug service, air filter cleaning/replacement, brake fluid flushes, coolant checks, drive belt inspection/replacement, valve clearance adjustments.
Troubleshooting:
Diagnostic charts, fault code interpretation (if applicable via diagnostics), symptom-based problem solving for common issues.
Repair Procedures:
Step-by-step instructions for component removal, installation, and rebuilding for all major vehicle systems.
Technical Specifications:
Detailed torque specifications, clearances, fluid capacities, electrical specifications, and dimensional data.
Assembly Disassembly:
Comprehensive guides for disassembling and reassembling all major mechanical and electrical components.
Depth Of Coverage:
Comprehensive: Covers everything from basic maintenance to complete engine and transmission rebuilds, including detailed diagnostics and electrical system analysis.
Engine Type:
Four-stroke, SOHC, 2-valve, air-cooled
Displacement:
124 cc (Cubic Centimeters)
Bore X Stroke:
52.4 mm x 57.9 mm
Compression Ratio:
10.0:1
Horsepower Est:
Approx. 10.1 HP @ 7,500 RPM (varies slightly by year/region)
Torque Est:
Approx. 7.3 ft-lb @ 6,000 RPM (varies slightly by year/region)
Fuel Delivery:
Fuel Injection (Mikuni DFI System)
Fuel Type:
Unleaded gasoline, 87 octane (minimum)
Ignition Type:
TCI (Transistor Controlled Ignition)
Cooling Method:
Forced air cooling
Overall Length:
Approx. 1,920 mm (75.6 in)
Overall Width:
Approx. 725 mm (28.5 in)
Overall Height:
Approx. 1,170 mm (46.1 in)
Wheelbase:
Approx. 1,385 mm (54.5 in)
Ground Clearance:
Approx. 135 mm (5.3 in)
Curb Weight:
Approx. 126 kg (278 lbs)
Fuel Capacity:
Approx. 6.0 Liters (1.6 US gal)
Front Tire Size:
120/70-12 51L
Rear Tire Size:
130/70-12 56L
Wheel Type:
Aluminum alloy
Wheel Bolt Pattern:
N/A (Scooter, typically hub-mounted)
Safety Ratings:
Not applicable for motorcycles/scooters in the same way as automobiles (e.g., NHTSA ratings).
Braking System:
Front: Disc brake. Rear: Disc brake.
Parking Brake:
N/A (Typically absent on this model)
Lighting:
Halogen headlight, LED taillight, front/rear turn signals.
Mirrors:
Standard rear-view mirrors.
Instrument Cluster:
Analog speedometer, digital odometer, fuel gauge, clock, trip meter, indicator lights (oil, battery, high beam, etc.).
ABS Availability:
N/A (ABS was not typically an option on this model)
Engine Oil Change:
Every 3,000 km (1,800 miles) or 6 months, whichever comes first.
Oil Filter Replacement:
Every 6,000 km (3,600 miles) or 12 months.
Air Filter Cleaning:
Every 2,000 km (1,200 miles) or 4 months. Replacement as needed.
Spark Plug Service:
Inspect every 4,000 km (2,400 miles) or 8 months. Replace as needed.
Drive Belt Inspection:
Inspect every 6,000 km (3,600 miles) or 12 months. Replacement typically recommended between 10,000-20,000 km (6,000-12,000 miles).
Valve Clearance Adjustment:
Inspect every 8,000 km (4,800 miles) or 12 months.
Brake Fluid Flush:
Every 2 years regardless of mileage.
Engine Oil Type:
Yamalube 4 (or equivalent) SAE 10W-40 API Service SG or higher (or API Service SM, SN).
Engine Oil Capacity:
0.80 Liters (0.85 US qt) without filter change; 0.90 Liters (0.95 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Final Drive Gear Oil:
Yamalube Gear Oil (or equivalent) SAE 80 API GL-4.
Final Drive Gear Oil Capacity:
Approx. 0.10 Liters (0.11 US qt).
Common Wear Items:
Drive belt, brake pads, tires, suspension bushings, battery.
Potential Failures:
Occasional fuel injector issues (rare), stator coil degradation over time, CVT pulley wear (depending on riding style).
Importance Of Manual:
Adhering to the service intervals and procedures outlined in this manual is critical for maintaining the reliability and performance of the Zuma 125.
Yamaha Motor Company:
Yamaha Motor Corporation, founded in 1955, is a global leader in motorcycles, marine products, and other motorized vehicles, known for innovation and performance.
Zuma Lineage:
The Zuma 125 (first generation) was introduced in 2009 as a more powerful and feature-rich successor to the Zuma 50, offering a unique rugged aesthetic and larger utility for urban and light trail use.
Manufacturing Location:
Taiwan
