Market Segment:
Entry-level to mid-range utility ATV
Key Competitors:
Honda TRX250EX, Suzuki LT-Z250 Quadsport, Polaris Sportsman 330 (engine displacement comparison)
Engine Size Appeal:
Compact and fuel-efficient 125cc engine suitable for younger riders or light trail use
Utility Focus:
Designed for recreational trail riding and light utility tasks
Instant Access:
Digital delivery provides immediate access to repair information
Cost Effectiveness:
More economical than purchasing a physical copy from dealerships or third-party sellers
Print Flexibility:
Ability to print specific sections reduces wear and tear on the original digital file and allows for targeted use
Applicable Years:
2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011, 2012
Specific Models Covered:
YFM125, YFM125G
Estimated Page Count:
Comprehensive (Specific count not provided, typical for this era's service manuals is 300-600+ pages)
Manual Type:
Service Repair Workshop Manual
Format:
Adobe Acrobat PDF
Engine Service:
Included (Disassembly, assembly, inspection, repair of engine components)
Transmission Service:
Included (CVT, gear reduction inspection, maintenance)
Chassis And Frame:
Included (Frame inspection, component mounting, alignment)
Electrical System:
Included (Wiring diagrams, ignition system, lighting, charging system, starter)
Fuel System:
Included (Carburetor, fuel tank, fuel lines, fuel pump if applicable)
Suspension:
Included (Front and rear suspension components, adjustments, repair)
Steering:
Included (Steering linkage, handlebars, tie rods, alignment)
Brakes:
Included (Brake system components, hydraulic lines, pad replacement, adjustment)
Lubrication System:
Included (Oil change procedures, fluid specifications, lubrication points)
Clutch System:
Included (Primary and secondary clutch inspection, maintenance)
Cooling System:
Not Applicable (Typically air-cooled for this model)
Seat And Bodywork:
Included (Seat removal, fender, plastic body panel maintenance)
Locks And Security:
Included (Ignition switch, steering lock maintenance)
Preventative Maintenance:
Included (Scheduled maintenance, inspections, fluid changes)
Troubleshooting:
Included (Diagnostic procedures for common issues)
Major Repairs:
Included (Engine rebuilds, transmission overhauls)
Component Disassembly Assembly:
Included (Step-by-step instructions for all major systems)
Wiring Diagrams:
Included (Detailed electrical schematics)
Torque Specifications:
Included (Crucial for proper assembly and safety)
Depth:
Comprehensive (Covers everything from basic maintenance to complete engine and transmission overhauls)
Diagnostic Capabilities:
Advanced (Includes troubleshooting trees and common fault identification)
Searchability:
Likely searchable text-based PDF (depends on original scan quality)
Printability:
High (Designed for printing sections or entire manual)
Binding Type Recommendation:
3-ring binder for ease of use in a workshop environment
Recommended Paper Type For Printing:
Durable, matte finish paper suitable for workshop conditions
Engine Type:
4-stroke, SOHC, air-cooled
Bore X Stroke:
52.0 mm x 58.0 mm (typical for this engine family, to be confirmed in manual)
Compression Ratio:
9.2:1 (typical, to be confirmed in manual)
Horsepower Est:
Approx. 8-10 HP (at crankshaft, to be confirmed in manual)
Torque Est:
Approx. 7-9 lb-ft (at crankshaft, to be confirmed in manual)
Fuel Delivery:
Carburetor (Mikuni VM series, specific model to be confirmed in manual)
Fuel Type:
Unleaded gasoline
Transmission Type:
Automatic (CVT - Continuously Variable Transmission)
Drive System:
Shaft Drive, 2WD (Rear Wheel Drive typical for 125cc models)
Gear Reduction:
Included for low-speed torque
Clutch Type:
Wet, multi-plate automatic clutch
Length:
Approx. 69.5 inches (1765 mm) (to be confirmed in manual)
Width:
Approx. 40.2 inches (1020 mm) (to be confirmed in manual)
Height:
Approx. 43.1 inches (1095 mm) (to be confirmed in manual)
Dry Weight:
Approx. 300 lbs (136 kg) (to be confirmed in manual)
Ground Clearance:
Approx. 6.5 inches (165 mm) (to be confirmed in manual)
Atv Safety Standards:
Adheres to ANSI standards for ATVs (as per manufacturer)
Braking System:
Hydraulic disc brakes (front and rear), drum brake often on rear parking brake
Handlebars:
Wide handlebars for control and stability
Seat Design:
Comfortable, contoured seat for rider stability
Oil Change Interval:
Every 100 hours or 6 months (typical, refer to manual for exact schedule)
Air Filter Cleaning:
Regularly, or every 20 hours (typical)
Engine Oil Type:
Yamalube 4 (or equivalent API SG, SAE 10W-30) (verify in manual)
Engine Oil Capacity:
Approx. 1.1 L (1.2 US qt) (without filter change, verify in manual)
Gear Oil Type:
Yamaha Gear Oil (or SAE 80 Hypoid gear oil) (verify in manual)
Brake Fluid Type:
DOT 3 or DOT 4 brake fluid (verify in manual)
Common Wear Items:
Brake pads, tires, drive belts (CVT), battery, spark plugs
Carburetor Tuning:
May require occasional adjustment due to altitude or fuel changes
Yamaha Atv Legacy:
Yamaha is a pioneer in the ATV industry, known for durable and reliable off-road vehicles.
Grizzly Lineup:
The Grizzly 125 is part of Yamaha's long-standing Grizzly family, characterized by utility and comfort.
Manufacturing Location:
Primarily Japan or USA (typical for Yamaha's ATV production)