Market Segment:
Premium utility ATVs, known for their robust performance, comfort, and reliability in various terrains.
Competitors:
Polaris Sportsman series, Can-Am Outlander series, Honda FourTrax Foreman/Rancher series, Kawasaki Brute Force series.
Engine Technology:
Electronic Fuel Injection (Fi) for improved throttle response, fuel efficiency, and altitude compensation.
Drivetrain Technology:
Yamaha's Ultramatic® automatic transmission with engine braking, and On-Command® 2WD/4WD system with differential lock.
Chassis Design:
Durable, long-travel suspension for excellent off-road capability and rider comfort, often featuring independent rear suspension (IRS).
Engine Mechanical:
Detailed disassembly, inspection, repair, and reassembly of all internal engine components including piston, rings, cylinder, crankshaft, connecting rod, camshaft, valves, and timing components.
Fuel System:
Covers fuel injection system (ECU, injectors, throttle body, fuel pump, fuel pressure regulator), fuel lines, fuel tank, and fuel filter maintenance and troubleshooting.
Transmission Drivetrain:
Covers Ultramatic automatic transmission, drive shafts, differentials (front and rear), CV joints, and final drive systems.
Suspension Steering:
Detailed procedures for front and rear suspension components, including shocks, springs, A-arms, bushings, wheel bearings, steering knuckle, steering column, tie rods, and steering rack.
Braking System:
Covers hydraulic braking system, brake calipers, brake pads, brake discs, brake lines, master cylinder, and brake fluid bleeding procedures.
Electrical System:
Comprehensive coverage of ignition system, lighting, starting system, charging system (stator, regulator/rectifier), battery, fuses, relays, wiring diagrams, and diagnostic procedures.
Cooling System:
Maintenance and repair of the liquid cooling system, including radiator, coolant hoses, water pump, thermostat, cooling fan, and coolant specifications.
Exhaust System:
Inspection, repair, and replacement of exhaust pipes, muffler, and catalytic converter.
Chassis Frame:
Frame inspection, welding, and repair procedures, as well as body panel removal and installation.
Routine Maintenance:
Oil changes, filter replacements, spark plug inspection/replacement, air filter cleaning/replacement, chain lubrication/adjustment (if applicable), and general inspection.
Troubleshooting:
Diagnostic flowcharts and procedures for identifying and resolving common mechanical and electrical problems, including engine performance issues, starting problems, and braking concerns.
Engine Rebuild:
Complete step-by-step instructions for engine disassembly, overhaul, and reassembly, including torque specifications for critical fasteners.
Transmission Overhaul:
Detailed guidance on disassembling, inspecting, repairing, and reassembling the Ultramatic automatic transmission unit.
Electrical Diagnostics:
In-depth troubleshooting for electrical circuits, including testing components, interpreting wiring diagrams, and diagnosing faults in the ignition, charging, and lighting systems.
Brake System Service:
Procedures for brake pad replacement, caliper service, rotor inspection, and hydraulic system bleeding.
Suspension Component Replacement:
Detailed instructions for replacing worn suspension parts such as ball joints, tie rod ends, wheel bearings, and shocks.
Depth:
Comprehensive, covering basic maintenance to complete engine and transmission overhauls, including detailed diagnostic procedures and specifications.
Engine Type:
4-stroke, liquid-cooled, SOHC, 4-valve, fuel injected
Displacement:
530 cc (for Grizzly 550 Fi)
Bore X Stroke:
95.0 mm x 73.0 mm
Fuel System:
Mikuni 44mm throttle body, EFI
Lubrication System:
Wet sump
Ignition System:
TCI (Transistor Controlled Ignition)
Engine Type:
4-stroke, liquid-cooled, DOHC, 4-valve, fuel injected
Displacement:
686 cc (for Grizzly 700 Fi)
Bore X Stroke:
103.0 mm x 80.5 mm
Fuel System:
Mikuni 44mm throttle body, EFI
Lubrication System:
Wet sump
Ignition System:
TCI (Transistor Controlled Ignition)
Horsepower Estimate 700:
Approx. 48 HP (at crankshaft, may vary by market and configuration)
Torque Estimate 700:
Approx. 43 lb-ft (at crankshaft, may vary by market and configuration)
Instrument Panel:
Digital LCD meter displaying speedometer, odometer, trip meter, clock, 4WD status, and transmission gear indicator.
Electronic Fuel Injection:
EFI system optimizes fuel delivery for improved power, fuel economy, and ease of starting in various conditions.
On Command 4Wd:
Yamaha's patented system allows riders to switch between 2WD, 4WD, and 4WD with locked differential on the fly.
N A:
No integrated digital connectivity features typically found on modern vehicles (e.g., Bluetooth, Wi-Fi).
Service Intervals Engine Oil
Oil Change Interval:
Every 3000 km or 6 months, whichever comes first.
Oil Filter Replacement:
At every oil change.
Engine Oil Type:
Yamalube 4 (10W-40 or 20W-50 depending on temperature) or equivalent SAE 10W-40 or 20W-50 API SG, SJ, SL, SM, or SN classification.
Engine Oil Capacity:
3.79 US qt (3.6 L) without filter change, 4.07 US qt (3.85 L) with filter change.
Coolant Type:
Permanent antifreeze coolant (ethylene glycol based) with water 1:1 ratio, or specified Yamaha coolant.
Brake Fluid Type:
SAE J1703 or FMVSS No. 116 DOT 3.
Gear Oil Type Front Rear Diff:
Yamalube Gear Oil, SAE 80 API GL-4.
Gear Oil Capacity Front Diff:
0.27 US qt (0.25 L)
Gear Oil Capacity Rear Diff:
0.24 US qt (0.23 L)
Transmission Fluid Type:
Yamalube 4 (20W-50) or equivalent SAE 20W-50 API SG, SJ, SL, SM, or SN classification.
Transmission Fluid Capacity:
Approx. 0.74 US qt (0.7 L)
Common Wear Items:
CV boots, wheel bearings, tie rod ends, brake pads, and front suspension bushings can be subject to wear due to off-road use.
Efi Maintenance:
Regular cleaning of the throttle body and ensuring clean fuel are important for optimal EFI performance.
Ultramatic Care:
Proper maintenance of the Ultramatic transmission, including regular fluid checks and changes, is crucial for longevity.
Brand Focus:
Yamaha is a renowned Japanese manufacturer with a long history in powersports, known for innovation, durability, and performance.
Grizzly Lineage:
The Grizzly line has been a cornerstone of Yamaha's ATV offerings, evolving from air-cooled models to the fuel-injected, liquid-cooled, and independent suspension models seen from the mid-2000s onwards. The 550 and 700 models represented a significant step up in performance and features.
Target Market:
Utility-focused riders, farmers, hunters, and recreational users requiring a capable and reliable all-weather, all-terrain vehicle.