Atv Segment:
High-performance, utility-focused 4x4 ATV.
Target Audience:
Recreational riders, hunters, farmers, and utility users requiring robust off-road capability.
Key Competitors:
Honda Foreman/Rancher, Kawasaki Brute Force, Polaris Sportsman, Suzuki KingQuad.
Engine Type:
Liquid-cooled, DOHC, 4-stroke, single-cylinder.
Drivetrain:
Yamaha's Ultramatic automatic transmission with On-Command 2WD/4WD and locking front differential.
Suspension:
Independent front and rear suspension with adjustable shocks for excellent ground clearance and ride comfort.
Braking System:
Sealed hydraulic disc brakes on all wheels.
Engine:
Complete engine disassembly, assembly, inspection, and repair, including cylinder head, valves, piston, crankshaft, lubrication system, cooling system, and fuel injection system.
Transmission:
Automatic (Ultramatic) transmission, including drive clutch, driven clutch, belt inspection, gear reduction, differential, and AWD system.
Electrical:
Full electrical system diagnostics, including charging system (stator, rectifier/regulator), ignition system, lighting, starting system, EFI ECU, sensors, wiring diagrams, and troubleshooting.
Chassis:
Frame inspection and repair, suspension (front and rear), steering system (including Electric Power Steering - EPS if equipped), wheel bearings, and swingarm.
Brakes:
Hydraulic brake system (front and rear discs), brake caliper overhaul, master cylinders, brake lines, and bleeding procedures.
Fuel System:
Fuel tank, fuel pump, fuel filter, fuel injection system (throttle body, injectors, sensors), and EFI troubleshooting.
Cooling System:
Radiator, fan, coolant hoses, water pump, and thermostat.
Bodywork:
Plastic body panels, fenders, racks, seat, and handlebar assembly.
Maintenance:
Scheduled maintenance intervals, oil changes, filter replacements, lubrication points, valve clearance adjustment, spark plug replacement, and battery maintenance.
Troubleshooting:
Diagnostic flowcharts, common problem identification, and step-by-step troubleshooting for various systems, including EFI issues.
Repair:
Detailed instructions for component removal, installation, adjustment, and repair for all major systems.
Disassembly Assembly:
Comprehensive procedures for complete teardown and reassembly of the ATV and its major components.
Wiring Diagrams:
Complete and detailed electrical wiring diagrams for all circuits.
Depth:
Comprehensive, covering routine maintenance to complete engine and transmission rebuilds.
Diagnostics:
In-depth diagnostic procedures, including EFI fault code interpretation and sensor testing.
Specifications:
Includes all necessary torque specifications, tolerances, clearances, fluid capacities, and electrical values.
Engine Type:
4-stroke, Single Cylinder, Liquid-cooled, DOHC
Bore X Stroke:
102.0 mm x 84.0 mm
Fuel Induction:
Mikuni 44mm throttle body fuel injection (FI)
Ignition:
Digital TCI (Transistor Controlled Ignition) with electronic advance
Lubrication System:
Wet sump with oil cooler
Horsepower Estimate:
Approx. 50-55 HP (manufacturer does not publish official HP figures for ATVs).
Torque Estimate:
Approx. 45-50 lb-ft (manufacturer does not publish official Torque figures for ATVs).
Fuel Type:
Unleaded gasoline, Octane Rating 87 or higher
Fuel Tank Capacity:
4.2 US gal (16 L)
Transmission Type:
Yamaha Ultramatic® automatic transmission with centrifugal clutch and constant tension belt
Gear Selection:
H, L, N, R, P (High, Low, Neutral, Reverse, Park)
Drive System:
On-Command® 2WD/4WD with locking front differential
Final Drive:
O-ring sealed chain and sprockets, and sealed driveshaft
Engine Braking:
Provides excellent engine braking in downhill situations due to the Ultramatic system's design.
Transmission Fluid Type:
Yamalube High-Performance Gear Oil or equivalent API GL-4 SAE 80 hypoid gear oil (for final drive/differential).
Transmission Fluid Capacity:
Refer to manual for specific capacities of Ultramatic transmission and differentials.
Infotainment Features:
N/A (Utility ATV, no integrated infotainment system)
Driver Assistance Features:
Electric Power Steering (EPS) available on some models, improving steering effort and reducing fatigue. Digital odometer, trip meter, fuel gauge, and indicator lights.
Connectivity Features:
N/A (Utility ATV, no Bluetooth or smartphone integration)
Engine Management System:
Advanced EFI system with ECU control for fuel delivery, ignition timing, and idle speed regulation, ensuring optimal performance and emissions.
Engine Oil Change:
Every 2,000 km or 6 months (refer to manual for specific break-in period recommendations).
Air Filter Cleaning:
Check every 500 km, clean as needed, replace if damaged.
Spark Plug Replacement:
Refer to manual for specific mileage or time interval, often around 10,000-15,000 km.
Valve Clearance Adjustment:
First check at 1,000 km, then every 4,000 km thereafter (critical for performance and longevity).
Drive Belt Inspection:
Inspect periodically for wear and damage, replace as needed (typically around 10,000-20,000 km, depending on usage).
Engine Oil Type:
Yamalube 4 (four-stroke) SAE 10W-40 or 20W-50 API SG or higher
Engine Oil Capacity:
3.7 US qt (3.5 L) with oil filter replacement
Coolant Type:
Permanent type antifreeze coolant (ethylene glycol-based) mixed with deionized water at a 50:50 ratio.
Brake Fluid Type:
SAE J1703 or FMVSS No. 116 DOT 3
Common Wear Items:
Drive belt wear, wheel bearings, ball joints, and tie rod ends due to off-road stress.
Potential Efi Quirks:
Occasional issues with throttle position sensors or idle air control adjustments, addressed with proper diagnostics and adjustments as per the manual.
Suspension Maintenance:
Regular inspection and lubrication of A-arm bushings and shock absorbers are recommended.
Yamaha Atv Legacy:
Yamaha has a long and distinguished history in ATV manufacturing, pioneering many features and establishing a reputation for reliability and performance since the 1980s.
Grizzly Lineage:
The Grizzly series has been a cornerstone of Yamaha's utility ATV lineup, evolving from earlier models to incorporate more powerful engines, advanced suspensions, and fuel injection.
700 Fi Introduction:
The 700 FI model represented a significant upgrade, offering increased power, better fuel efficiency, and improved throttle response over its predecessors.
Manufacturing Location:
Primarily manufactured in Japan and/or the United States.
