Vehicle Segment:
High-performance, utility-focused All-Terrain Vehicle (ATV).
Key Competitors:
Honda Foreman/Rancher, Polaris Sportsman, Can-Am Outlander/Renegade, Kawasaki Brute Force.
Atv Features:
Powerful 686cc liquid-cooled SOHC engine, automatic transmission (Yamaha Ultramatic®), On-Command® 4WD with locking front differential, independent front and rear suspension, hydraulic disc brakes, electric power steering (EPS) on select models, rugged construction.
Engine Mechanical:
Complete engine overhaul, internal components (pistons, rings, connecting rods, crankshaft, valves, camshafts), cylinder head, lubrication system, cooling system, fuel system, starting system, ignition system, emission control systems.
Transmission Drivetrain:
Automatic transmission (Ultramatic), CVT components, clutch, differential (front and rear), drive shafts, axles, constant velocity joints (CVTs), final drive.
Chassis Suspension:
Front and rear suspension systems (independent), shock absorbers, springs, control arms, steering knuckles, wheel bearings, hub assemblies, chassis frame inspection and repair.
Brakes:
Hydraulic brake system, brake calipers, brake pads, brake rotors, brake lines, master cylinder, parking brake, bleeding procedures.
Electrical Electronics:
Wiring diagrams, battery, starter motor, alternator, lighting system (headlights, taillights, indicators), instrumentation, ignition switch, relays, fuses, sensors, ECU/ECM troubleshooting, charging system.
Bodywork Plastics:
Body panel removal and installation, seat removal, storage compartments, fenders, racks, trim pieces, plastic component repair.
Steering:
Steering column, tie rods, steering linkage, EPS (Electronic Power Steering) system (if equipped), wheel alignment specifications.
Routine Maintenance:
Oil change intervals, filter replacements (oil, air), spark plug replacement, valve clearance adjustment, lubrication points, battery maintenance, tire pressure checks.
Troubleshooting:
Diagnostic charts, common problems and their solutions, fault finding for engine, electrical, and mechanical systems, error code interpretation (if applicable).
Repair Rebuild:
Step-by-step disassembly and reassembly procedures for all major components, torque specifications for all fasteners, special tool requirements.
Technical Specifications:
Detailed technical data, measurements, tolerances, and specifications for all parts and systems.
Wiring Diagrams:
Comprehensive electrical wiring diagrams for all circuits and components.
Depth Of Coverage:
Comprehensive from basic maintenance to full engine and transmission rebuilds, including advanced diagnostics and electrical system troubleshooting.
Engine Type:
686cc liquid-cooled, SOHC, 4-valve, 4-stroke single-cylinder
Bore X Stroke:
100.0 mm x 83.0 mm (typical for this engine)
Compression Ratio:
9.2:1 (typical for this engine)
Horsepower Est:
~45-50 hp (estimated, actual figures vary slightly by year/tune)
Torque Est:
~50-55 Nm (estimated)
Fuel Delivery:
Mikuni 44mm throttle body with fuel injection (EFI) for most models, carburetor on early models.
Fuel Type:
Unleaded gasoline, 87 octane or higher.
Oil Type:
Yamalube 4G SAE 10W-40 or equivalent high-quality motorcycle/ATV engine oil.
Coolant Type:
Ethylene glycol-based coolant, 50/50 mix with distilled water.
Transmission Type:
Yamaha Ultramatic® automatic transmission with V-belt (CVT).
Drive Modes:
High, Low, Neutral, Reverse, Park.
Engine Braking:
Utilizes a centrifugal clutch for strong, consistent engine braking on descents.
Drive System:
On-Command® 2WD/4WD with locking front differential (selectable).
Transmission Oil Type:
Yamalube Gear Oil (specific viscosity recommended in manual, typically SAE 80W-90 GL-3 or GL-4 for final drive/gearbox).
Atv Safety Standards:
Complies with ANSI/SVIA 1-2010 and B71.1-2003 (where applicable).
Braking System:
Hydraulic disc brakes (front and rear), sealed brake system.
4Wd System:
On-Command® 4WD with locking front differential for superior traction in challenging terrain.
Ergonomics:
Comfortable seating position, accessible controls, large floorboards with serrated pegs for grip.
Lighting:
Dual 30W halogen headlights, 8W LED taillight.
Instrument Cluster:
Digital LCD meter displaying speedometer, odometer, trip meter, clock, 2WD/4WD status, fuel gauge, and warning lights.
Electric Power Steering Eps:
Standard on many models for reduced steering effort, especially at low speeds and over rough terrain. Provides variable assist based on speed and terrain.
Diagnostic Ports:
Access to diagnostic information through specific connectors for service.
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first.
Oil Filter Replacement:
Replace engine oil filter every 200 hours or 12 months.
Air Filter Cleaning:
Clean air filter element every 50 hours or 3 months (more frequently in dusty conditions).
Spark Plug Replacement:
Inspect every 100 hours, replace as needed or at scheduled intervals (e.g., 300 hours).
Valve Clearance Check:
Inspect and adjust every 500 hours.
Engine Oil Capacity:
Approx. 2.4 L (2.5 US qt) with filter change.
Radiator Coolant Capacity:
Approx. 1.8 L (1.9 US qt).
Final Drive Gear Oil Capacity:
Approx. 0.25 L (0.26 US qt) for rear differential, check manual for front differential.
Common Wear Items:
CVT belt wear, wheel bearings, ball joints, tie rod ends due to demanding off-road use.
Electronic Power Steering Eps:
Early EPS systems could be prone to failure; firmware updates and proper maintenance are key. Check for any recalls or service bulletins related to EPS.
Overheating:
Can occur during extreme conditions or if cooling system is not maintained. Ensure radiator is clean and coolant levels are correct.
Fuel System Clogging:
Ethanol in fuel can sometimes cause issues with fuel lines or injectors if not properly maintained or if the ATV sits for extended periods.
Yamaha Atv Legacy:
Yamaha has a long-standing reputation for building durable, reliable, and high-performance ATVs, pioneering many features in the industry.
Grizzly 700 Introduction:
The Grizzly 700 was introduced in 2006, building on the success of the Grizzly 660, and was one of the first ATVs to feature electric power steering (EPS) as standard on many models.
Year Specific Updates:
The years covered (2006-2012) represent the initial major generation of the Grizzly 700, with updates often including minor styling tweaks, ECU remapping, and refinement of the EPS system. Fuel injection became standard across the line during this period.
Manufacturing Location:
Primarily manufactured in Japan and the United States by Yamaha Motor Corporation.