Vehicle Type:
All-Terrain Vehicle (ATV)
Chassis Code:
Likely specific to Yamaha ATV models of the era, not explicitly provided in product info.
Engine Code:
Likely specific to Yamaha 125cc ATV engines of the era, not explicitly provided in product info.
Target Audience:
DIY enthusiasts, home mechanics, professional ATV repair shops.
Value Proposition:
Provides factory-level repair information at a fraction of the cost of dealership service. Lifetime access and multi-device usability.
Content Quality:
Hundreds of pages with detailed photos and diagrams, step-by-step instructions.
Licensing:
Full, unlimited use with no expiry dates or renewal fees.
Model Years:
1989, 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
Regions Covered:
Likely global markets, as no regional restrictions are mentioned.
Estimated Page Count:
Hundreds (as stated in description)
Type:
Full Service & Repair Workshop Manual
Language:
English (implied by product description and typical for such manuals)
Engine:
Complete engine disassembly, assembly, tuning, and troubleshooting.
Fuel System:
Carburetor service, fuel lines, fuel tank, fuel pump (if applicable).
Ignition System:
Spark plug, ignition coil, CDI unit, timing.
Transmission:
Clutch, gearbox, drive shafts, final drive.
Suspension:
Front and rear suspension components, shock absorbers, bushings.
Brakes:
Front and rear brake systems, hydraulic lines, calipers, master cylinders, pads, discs.
Electrical System:
Wiring diagrams, battery, starter motor, lighting, charging system, switches.
Chassis Frame:
Frame inspection, steering components, axles.
Bodywork:
Body panels, fenders, seat, handle bars, controls.
Maintenance:
Regular servicing, oil changes, filter replacements, lubrication points, chain adjustment.
Troubleshooting:
Diagnostic procedures for common and uncommon problems, symptom-based fault finding.
Repair:
Step-by-step instructions for component replacement and repair.
Rebuilds:
Detailed instructions for complete engine and transmission rebuilds.
Adjustments:
Carburetor adjustment, chain tension, brake lever free play, throttle cable.
Diagnostics:
Electrical system diagnostics, compression testing, ignition system checks.
Depth:
Comprehensive; covers everything from routine maintenance to full mechanical and electrical system overhauls.
Detail Level:
Highly detailed, including step-by-step instructions and exploded diagrams.
Type:
Air-cooled, 4-stroke, SOHC, 2-valve
Displacement:
124 cc (7.58 cu in)
Bore X Stroke:
54 mm x 54 mm (2.13 in x 2.13 in) - typical for this displacement, confirmable in manual.
Compression Ratio:
Typically around 9.2:1 to 9.5:1 for this era/engine, confirmable in manual.
Horsepower:
Estimated 8-10 HP (at 7500-8000 RPM range) - typical for a 125cc utility ATV, confirmable in manual.
Torque:
Estimated 6-8 lb-ft (at 6000-7000 RPM range) - typical, confirmable in manual.
Carburetor Type:
Mikuni VM Series or similar (e.g., VM20-283), confirmable in manual.
Fuel Type:
Unleaded gasoline (minimum octane rating to be specified in manual).
Oil Type:
API SG or higher, SAE 10W-30 or 20W-40 (typical, confirmable in manual).
Oil Capacity:
Approximately 1.2 - 1.4 liters (confirmable in manual).
Type:
Automatic (CVT - Continuously Variable Transmission) with reverse, or potentially a semi-automatic gearbox depending on specific model variations within the years.
Type:
N/A (typically one primary transmission type for this class)
Drive System:
2WD (Two-Wheel Drive), Shaft Drive (likely)
Transmission Oil:
Yamalube or equivalent (specific viscosity and type to be confirmed in manual).
Length:
Varies by year, typically around 60-65 inches (1525-1650 mm).
Width:
Varies by year, typically around 35-40 inches (890-1015 mm).
Height:
Varies by year, typically around 37-40 inches (940-1015 mm).
Dry Weight:
Approximately 250-270 lbs (113-123 kg), confirmable in manual.
Curb Weight:
Approximately 270-290 lbs (123-132 kg), confirmable in manual.
Towing Capacity:
Not typically specified for this class of ATV, but generally limited.
Safety Standards:
Adheres to relevant ATV safety standards of its production era.
Braking System:
Hydraulic disc brakes front and rear (common configuration).
Lighting:
Headlights, taillight, brake light.
Controls:
Handlebar steering, throttle, brake levers, gear selector, kill switch.
Engine Oil Change:
Every 1,000 km or 3 months (typical, confirmable in manual).
Air Filter Cleaning:
Every 500 km or as needed in dusty conditions (typical, confirmable in manual).
Spark Plug Replacement:
Every 3,000-5,000 km or as needed (typical, confirmable in manual).
Valve Clearance Check:
Every 5,000 km or annually (typical, confirmable in manual).
Engine Oil Viscosity:
SAE 10W-30 or SAE 20W-40 (as per manual recommendation).
Brake Fluid Type:
DOT 3 or DOT 4 (confirmable in manual).
Carburetor Clogging:
Common in older carbureted vehicles, especially if fuel is left for extended periods. Manual provides cleaning and adjustment procedures.
Electrical Connector Corrosion:
Possible in outdoor vehicle use; manual's wiring diagrams and troubleshooting sections are crucial.
Suspension Wear:
Bushings and seals can wear over time, impacting handling. Manual covers inspection and replacement.
Manufacturer:
Yamaha Motor Company is renowned for its long history in motorcycle and powersports manufacturing, known for reliability and performance.
Lineage:
The YFM 125 Breeze was positioned as an entry-level or youth-oriented ATV, offering a smaller displacement and user-friendly operation.
Production Period:
1989-2011, indicating a long and successful run, likely with minor updates over the years.