The Breeze 125, produced from 1989 to 2004, is a lightweight recreational ATV designed as an accessible and user-friendly option for youth riders and trail enthusiasts. Known for its reliable air-cooled, 124cc SOHC, 4-stroke engine, automatic CVT transmission, and shaft drive, the Breeze 125 offers a straightforward and enjoyable riding experience. Its robust engineering, characteristic of a commitment to quality, makes it a capable machine for its intended purpose, competing in a segment alongside models from Honda, Suzuki, and Polaris. The vehicle features dual hydraulic disc brakes at the front and a single hydraulic disc brake at the rear for effective stopping power.
This comprehensive factory service manual provides detailed information essential for the maintenance and repair of the 1989-2004 Breeze 125, covering all variants. It encompasses a wide range of topics, including engine, fuel system, cooling system, transmission, clutch, final drive, body, frame, electrical systems, and troubleshooting. Owners and technicians will find step-by-step procedures for routine maintenance, fluid checks and changes, component removal and installation, adjustments, and overhauls. The manual also includes diagnostic flowcharts and solutions for common issues, ensuring the longevity and optimal performance of the vehicle.
Model Codes:
YFA1D, YFA1B, YFA1F, YFA1G, YFA1H, YFA1J, YFA1K, YFA1L, YFA1MC, YFA1M, YFA1NC, YFA1N, YFA1P, YFA1PC, YFA1R, YFA1RC, YFA1S, YFA1SC
Production Years:
1989-2004
Vin Code:
First character typically 'J' for Japan
Segment:
Lightweight Recreational ATV
Competitors:
Honda FourTrax 90/110/125, Suzuki LT-Z50/LT-80, Polaris Scrambler 50/90
Manual Value:
Provides essential factory-level information for maintenance and repair, crucial for DIY enthusiasts and independent shops.
Vehicle Attributes:
Designed as an entry-level, user-friendly recreational ATV, suitable for youth riders and trail use.
Vehicle Range:
1989 through 2004 Yamaha Breeze 125 (all variants listed)
Estimated Page Count:
High (typical for factory service manuals, likely 300+ pages)
Type:
Factory Service Manual / Repair Manual
Language:
English (presumed based on product description)
Delivery Method:
Digital Download (PDF)
Mechanical:
Engine, Fuel System, Cooling System, Transmission, Clutching, Final Drive, Body and Frame
Electrical And Diagnostic:
Electrical System, Wiring Diagrams, Troubleshooting
Maintenance:
Routine maintenance, service schedules, fluid checks and changes
Repair:
Component removal, installation, adjustment, and overhaul procedures
Troubleshooting:
Diagnostic flowcharts, common problems, and their solutions
Depth:
Comprehensive (covers all aspects of repair, from basic maintenance to detailed component overhaul)
Format:
PDF (Portable Document Format)
Quality:
Identical to printed retail version, includes high-quality diagrams and images
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Software:
No special software required; viewable on any standard computer, tablet, or smartphone with PDF reader
Engine Type:
Air-cooled, SOHC, 4-stroke
Bore X Stroke:
54.0 x 54.5 mm
Compression Ratio:
9.0:1 (typical, may vary slightly by year)
Horsepower:
Approx. 8.5 HP @ 7500 RPM (estimated, manufacturer data not readily available for all years)
Torque:
Approx. 7.0 lb-ft @ 6000 RPM (estimated)
Carburetor:
Teikei Y24P (or similar 24mm constant velocity type)
Fuel Type:
Unleaded gasoline
Fuel Capacity:
2.5 L (0.7 gal)
Ignition System:
CDI (Capacitor Discharge Ignition)
Cooling Method:
Forced air cooling
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Gear Selection:
Forward, Neutral, Reverse
Drive System:
Shaft drive
Clutch Type:
Automatic centrifugal clutch
Length:
Approx. 1560 mm (61.4 in)
Width:
Approx. 970 mm (38.2 in)
Height:
Approx. 940 mm (37.0 in)
Wheelbase:
Approx. 1030 mm (40.6 in)
Dry Weight:
Approx. 116 kg (255.7 lbs)
Ground Clearance:
Approx. 120 mm (4.7 in)
Safety Standards:
Designed for recreational use, not for road use; adherence to ATV safety guidelines recommended.
Braking System:
Front: Dual hydraulic disc brakes; Rear: Single hydraulic disc brake.
Lighting:
Headlight, taillight/stoplight.
Features:
Minimalist design focused on core ATV function; no complex infotainment systems.
Features:
Basic lighting; no electronic driver aids.
Oil Change:
Every 100 hours or 6 months (refer to manual for specific Yamaha recommended intervals).
Air Filter Cleaning:
Every 30 hours or as needed, depending on operating conditions.
Spark Plug Replacement:
Refer to manual for recommended mileage/hour intervals, typically around 1000-2000 miles or annually.
Engine Oil Type:
Yamalube 4W or equivalent SAE 10W-30 API SG or higher.
Engine Oil Capacity:
Approx. 1.1 L (1.2 US qt) without filter change; 1.2 L (1.3 US qt) with filter change.
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid.
Common Problems:
CVT belt wear, carburetor gumming due to infrequent use, electrical connection corrosion, aging fuel lines.
Recommended Practices:
Regular fuel stabilizer use, proper storage procedures, regular inspection of moving parts and electrical connections.
Manufacturer:
Yamaha Motor Company, renowned for its broad range of powersports vehicles and musical instruments.
Development:
The Breeze 125 was Yamaha's offering in the growing youth and entry-level ATV market, emphasizing ease of use and reliability.
Manufacturing Location:
Likely manufactured in Japan by Yamaha.
Industry Acclaim:
While specific awards for the Breeze 125 are not widely documented, it was a popular and reliable choice in its segment during its production run.