Positioning:
High-performance, utility-focused ATV known for its powerful engine and off-road capabilities.
Competitors:
Polaris Sportsman, Can-Am Outlander, Honda FourTrax Foreman/Rancher
Features Highlight:
5-valve, liquid-cooled, DOHC engine; Yamaha's Ultramatic automatic transmission; Electric Power Steering (EPS) on many models; Selectable 2WD/4WD; Differential lock; On-Command 4WD system.
Engine:
Disassembly, assembly, inspection, troubleshooting, specifications, ECU, EFI (Electronic Fuel Injection)
Transmission:
Automatic Transmission (Ultramatic), clutch system, gear selector, internal components
Drivetrain:
Driveshaft, differentials (front and rear), CV joints, propeller shafts, wheel hubs
Suspension:
Front and rear independent suspension, shock absorbers, A-arms, bushings, bearings
Brakes:
Hydraulic disc brakes (front and rear), brake calipers, master cylinder, brake lines, bleeding procedures
Steering:
Steering mechanism, tie rods, steering shaft, steering column, electronic power steering (EPS) if applicable to specific trims
Electrical:
Ignition system, charging system (stator, regulator/rectifier), battery, starting system (starter motor), lighting, wiring diagrams, fuses, relays
Fuel System:
Fuel pump, fuel injectors, fuel filter, fuel tank, EFI control module (ECU)
Cooling System:
Radiator, fan, thermostat, water pump, coolant hoses, specifications
Exhaust System:
Muffler, exhaust pipes, heat shields, catalytic converter (if applicable)
Bodywork:
Body panels, fenders, seat, handlebars, racks, installation and removal
Maintenance:
Scheduled maintenance, oil changes, filter replacements, lubrication, spark plug replacement, brake fluid checks
Troubleshooting:
Diagnostic charts, symptom analysis, common problems and solutions, error codes
Repair:
Step-by-step instructions for component removal, disassembly, cleaning, inspection, repair, and reassembly
Diagnosis:
Electrical system diagnostics, fuel system diagnostics, engine performance diagnostics
Depth:
Comprehensive (from basic adjustments to complete engine and transmission rebuilds)
Engine Type:
4-stroke, liquid-cooled, DOHC, 5-valve
Bore X Stroke:
102.0 mm x 84.0 mm
Horsepower:
Approx. 40-45 HP (Varies slightly by model year and tuning)
Torque:
Approx. 40-44 ft-lb (Varies slightly)
Fuel Delivery:
Yamaha Fuel Injection (YFI), 44mm throttle body
Fuel Type:
Unleaded gasoline (91 octane or higher recommended)
Oil Type:
Yamalube 4 (or equivalent API SG, SAE 10W-40)
Ignition System:
Digital TCI (Transistor Controlled Ignition)
Cooling Method:
Liquid-cooled
Safety Standards:
Adheres to ANSI/SVIA standards for ATVs
Braking System:
Hydraulic disc brakes front and rear
Engine Braking:
Ultramatic transmission provides strong, consistent engine braking
Lighting:
Dual 30W halogen headlights, 8W incandescent taillight/stoplight
Operator Ergonomics:
Comfortable seating, intuitive controls, handlebar design for reduced fatigue
Infotainment System:
Basic instrument cluster (LCD display for speed, odometer, trip meter, fuel level, clock, 4WD indicator, gear position).
Electronic Power Steering:
EPS significantly reduces steering effort, especially at low speeds and over rough terrain.
Connectivity Features:
Not applicable for this era of ATV (no integrated Bluetooth or smartphone connectivity).
Efi System:
Yamaha Fuel Injection (YFI) provides optimal fuel-air mixture for consistent power, improved throttle response, and easier cold starts.
Engine Oil Change:
Every 3000 km or 12 months (whichever comes first), or after severe use (e.g., 100 hours).
Air Filter Cleaning:
Check and clean every 1000 km or 50 hours, replace as needed.
Spark Plug Replacement:
Recommended every 6000 km or 36 months.
Transmission Oil Change:
Every 6000 km or 36 months.
Engine Oil Capacity:
2.40 US qt. (2.3 L) without oil filter change; 2.54 US qt. (2.4 L) with oil filter change.
Radiator Coolant Type:
High-quality engine coolant (50% solution of ethylene glycol-based antifreeze and de-mineralized water)
Common Concerns:
Some early models may have experienced minor ECU tuning variations. Regular maintenance addresses most potential wear-and-tear issues. Clutch belt wear is a normal maintenance item.
Heritage Focus:
Yamaha's long-standing reputation for engineering excellence, durability, and innovation in powersports.
Evolution Timeline:
The Grizzly 700 Fi, introduced in 2007, represented a significant step forward in ATV technology for Yamaha, incorporating fuel injection and electric power steering as standard on many configurations. It built upon the legacy of the air-cooled Grizzly 660.
Manufacturing Location:
Primarily manufactured in Japan, with potential assembly in other Yamaha facilities globally.