2004-2012 Yamaha Grizzly 125 YFM125S ATV Supplementary Service Manual • P/N LIT-11616-17-56
Yamaha Models Covered & Key Technical Specifications
Models: Yamaha Grizzly 125 (YFM125S)
Sub-models / Variants: 3FAW, 3FAX (California model), YFA1P, YFA1PC, YFA1M(C)
Model Years: 2004–2012
Technical Data:
- Engine displacement: 124 cm3
- Engine type: Air-cooled 4-stroke, SOHC, single cylinder
- Spark plug: CR7HS/NGK
- Ignition system: DC C.D.I.
- Starting system: Electric starter
- Transmission type: Single speed automatic (V-belt)
- Fuel tank capacity: 7.6 L (2.01 US gal)
- Battery: 12V 12Ah
- Front brake free play: 5–8 mm at lever pivot
Yamaha Manual Features & Content Preview
Yamaha Grizzly 125 YFM125S Technical Documentation
- Covers 2004–2012 Yamaha Grizzly 125 YFM125S ATVs, providing supplemental service data for variants including the 3FAW and 3FAX California-specific builds
- Official Yamaha publication P/N LIT-11616-17-56, first edition January 2004
- Contains 12 detailed cable routing diagrams and 4 comprehensive electrical circuit diagrams for ignition, charging, lighting, and signal systems
- Available as an instant download the moment payment clears, getting you back to your project faster
- Fully searchable format finds any part number in seconds
- Essential supplementary data required when using the YFA1 base manual for complete machine teardowns or extensive repair work
Service Data and Specifications
This official supplementary manual documents the engine, chassis, and electrical specifications required to maintain the 2004–2012 Grizzly 125. It provides mechanics and technicians with an efficient reference for identifying machine-specific parts. You will find essential periodic maintenance intervals for components like the air filter, spark plug, and drive chain. The text also details the precise clearance and torque values necessary for safe chassis and engine upkeep. The content functions purely as an informational reference for complex repair procedures, supplementing the core mechanical data found in the base factory workshop documentation.
Technical Highlights
Detailed electrical and mechanical reference values help streamline your technical review and diagnostic process in the shop. The electrical section documents the A.C. magneto generator output at 14 V 150 W at 5,000 r/min. In the engine maintenance data, intake vacuum is recorded at 26.7 kPa (200 mmHg, 7.88 inHg). Furthermore, the pilot air jet size for the 5VJ2 10 carburetor is specified at #130 in the tuning tables. Incorrect adjustments can lead to mechanical failure or personal injury. Always verify procedures and consult a certified professional before altering factory settings or working on this equipment.
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