1989-2007 Yamaha Grizzly 125 YFM125GV & Breeze YFA1S(C) ATV Owner's Manual (P/N LIT-11626-17-02)
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha Grizzly 125 YFM125GV, Yamaha Breeze YFA1S(C)
Sub-models / Variants: 2WD
Trade Names: Grizzly 125, Breeze
Model Years: 1989–2007
Serial Numbers: 5VJ-28199-11
Technical Data:
- Engine type: Air cooled, 4-stroke, SOHC
- Engine displacement: 124 cm³
- Bore and stroke: 49 x 66 mm (1.93 x 2.60 in)
- Compression ratio: 9.0 : 1
- Starting system: Electric starter
- Lubrication system: Wet sump
- Fuel tank capacity: 7 L (1.54 Imp gal, 1.8 US gal)
- Engine oil capacity (periodic change): 1.25 L (1.10 Imp gal, 1.32 US qt)
- Transmission oil capacity: 0.6 L (0.53 Imp gal, 0.63 US qt)
- Recommended tire pressure (front/rear): 20 kPa (2.9 psi) / 25 kPa (3.6 psi)
- Maximum vehicle load: 100 kg (220 lbs)
Yamaha Manual Features & Content Preview
- 155-page original OEM publication (P/N LIT-11626-17-02, first edition March 2003) covering the complete 1989–2007 Yamaha Grizzly 125 (YFM125GV) and Breeze (YFA1S/C) production runs
- Details operation, maintenance schedules, and setup specifications for the YFM125 and YFA1 build series
- Features 12 detailed system illustrations for control locations and maintenance points, plus 4 distinct safety warning placards
Operational Guidance and Maintenance Overview
The owner's manual documents essential operational controls and maintenance protocols for both the YFM125GV and YFA1S/C models. You will find complete run-downs on fundamental control functions. This includes main switch operation, indicator lights, handlebar switches, and speed limiter adjustments. Before heading out, the guide outlines mandatory pre-operation checks for critical systems like braking, fuel levels, engine oil, chain slack, and tire pressure.
It also breaks down proper engine break-in procedures alongside off-road riding techniques. The documentation specifically addresses safe riding practices for climbing, descending, turning, and traversing rough terrain or shallow water. Because proper off-road vehicle maintenance directly impacts rider safety, always ensure your procedures align with factory standards or consult a certified technician before servicing this equipment.
Technical Specifications and Periodic Maintenance
Maintenance sections detail the routine service intervals required to keep the ATV running at peak performance. The guide covers strict schedules for valves, spark plugs, air filters, and drive chains. Engine oil and transmission fluid requirements are clearly listed with exact capacities. You will also find specific instructions for checking fluid levels or performing complete replacements.
Mechanics get precise factory data for basic tuning. For instance, intake valve clearance is listed at 0.11–0.20 mm within the cylinder head specification table. By providing authentic engine, chassis, and electrical specifications, this manual serves as the primary reference for maintaining these classic ATVs correctly.
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