The Yamaha Grizzly 125, model code YFM125, is an all-terrain vehicle (ATV) designed for versatile off-road use. Produced from 2004 through 2013, this model embodies Yamaha's reputation for engineering quality and reliability. It features an air-cooled, 4-stroke, SOHC engine with a displacement of 124 cc, delivering dependable performance for recreational and utility purposes. The Grizzly 125 is equipped with an automatic CVT transmission and a shaft drive system, offering ease of operation and robust capability. Its robust chassis, including dual hydraulic disc front brakes and a sealed drum rear brake, ensures reliable stopping power.
This comprehensive Service Repair Manual is designed to assist owners, mechanics, and technicians in maintaining and repairing the Yamaha Grizzly 125 (YFM125) for model years 2004-2013. The manual covers a wide array of topics, including detailed periodic maintenance schedules, engine system repairs (fuel, cooling, lubrication, and more), drivetrain components, chassis systems (brakes, suspension, steering), and the electrical system. It provides extensive step-by-step repair procedures, diagnostic troubleshooting, and technical specifications, supported by detailed diagrams and illustrations, to facilitate efficient and accurate service.
Vehicle Type:
All-Terrain Vehicle (ATV)
Model Years Covered:
2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012, 2013
Manual Product Code:
LIT-11616-GZ-12
Target Audience:
Do-it-yourself mechanics, ATV enthusiasts, and owners seeking to reduce dealer labor costs.
Value Proposition:
Provides comprehensive technical information at a fraction of the cost of dealership services, empowering owners with repair knowledge.
Convenience:
Instant download, printable pages, accessible on multiple platforms.
Cost Savings:
Enables DIY repairs and maintenance, significantly reducing labor expenses.
Manual Type:
Service Repair Manual
Comprehensive Scope:
Covers all repair topics for specified models.
Primary Language:
English
Compatibility:
All Versions of Windows & Mac
Distribution Method:
Instant Download
Printability:
All pages are printable
Software Requirement:
Adobe PDF Reader
Engine Systems:
General Information, Periodic Maintenance, Fuel System, Cooling System, Engine Top End, Engine Lubrication System, Engine Removal/Installation, Crankshaft/Crankcase
Drivetrain Systems:
Transmission, Final Drive
Chassis Systems:
Wheels/Tires, Brakes, Suspension, Steering, Frame
Electrical Systems:
Electrical System
Repair Procedures:
Detailed step-by-step instructions for all covered systems.
Diagnostic Procedures:
Diagnostics and troubleshooting information.
Maintenance Procedures:
Periodic maintenance tasks and schedules.
Depth Of Coverage:
Extensive, covering all aspects from basic maintenance to complete rebuilds.
Visual Aids:
Detailed diagrams, illustrations, photos, and exploded views.
Resolution Quality:
High-resolution, suitable for printing.
Binding:
N/A (Digital Download)
Paper Type:
N/A (Digital Download)
Engine Type:
Air-cooled, 4-stroke, SOHC, 2-valve
Bore X Stroke:
Not explicitly stated, but typical for this class.
Compression Ratio:
Not explicitly stated, but typical for this class.
Horsepower:
Typically around 10-12 HP, exact figure not provided in product info.
Torque:
Not explicitly stated, but typical for this class.
Carburetor:
Mikuni VM20SS (or similar, typical for this model)
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 2.3 L (0.6 gal)
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
2WD (Rear-wheel drive), selectable 4WD on some variants (manual covers all YFM125 models).
Gearbox:
Forward, Neutral, Reverse
Overall Length:
Approx. 1,800 mm (70.9 in)
Overall Width:
Approx. 960 mm (37.8 in)
Overall Height:
Approx. 1,005 mm (39.6 in)
Dry Weight:
Approx. 140 kg (308 lbs)
Ground Clearance:
Approx. 140 mm (5.5 in)
Seat Height:
Approx. 790 mm (31.1 in)
Safety Certification:
ATVs are subject to specific safety standards; manual covers safety-related components and procedures.
Braking System:
Front: Dual hydraulic disc; Rear: Sealed drum
Parking Brake:
Mechanism integrated with rear brake.
Lighting:
Headlights, taillight, brake light.
Operator Controls:
Handlebar steering, throttle, brake levers.
Instrumentation:
Basic digital/analog display for speed, odometer, trip meter, and indicator lights (neutral, reverse, etc.).
Features:
N/A (This model focuses on basic utility and off-road capability, not advanced driver assistance systems).
Features:
N/A (No advanced connectivity features on this model).
Oil Change Interval:
Refer to manual for specific mileage/hour intervals, typically every 100 hours or annually.
Air Filter Cleaning:
Frequent checks and cleaning recommended, especially in dusty conditions.
Spark Plug Replacement:
Refer to manual for specific mileage/hour intervals.
Engine Oil Type:
Yamalube 4G SAE 20W-40 (or equivalent API SG or higher, JASO MA certified)
Engine Oil Capacity:
Approximately 1.5 L (1.6 US qt) with filter change.
Gear Oil Type:
Yamalube Gear Oil (or equivalent SAE 80 API GL-4)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid.
Common Wear Items:
Brake pads, tires, air filter, spark plug, drive belt (CVT).
Carburetor Cleaning:
May require periodic cleaning due to fuel deposits, especially with ethanol-blended fuels.
Electrical Connections:
Corrosion or loose connections can lead to starting or lighting issues; manual provides diagnostic steps.
Manufacturer History:
Yamaha Motor Corporation is a long-standing and reputable manufacturer of motorcycles, ATVs, marine products, and other motorized vehicles.
Grizzly Lineage:
The Grizzly nameplate is associated with Yamaha's line of capable and durable ATVs, often emphasizing off-road performance and utility.
Manufacturing Origin:
Typically manufactured in Japan or other Yamaha global facilities.
Model Awards:
Specific awards for the 2004-2013 Grizzly 125 model are not detailed in the product information, but Yamaha ATVs generally receive positive reviews for reliability and performance in their class.
Reliability:
Yamaha ATVs are generally recognized for their robust engineering and long-term reliability.