Category:
High-performance utility ATV
Target Audience:
Off-road enthusiasts, hunters, farmers, recreational riders requiring robust capability and reliability.
Key Competitors:
Polaris Sportsman, Can-Am Outlander, Honda Foreman/Rancher, Kawasaki Brute Force
Drivetrain:
Selectable 4x4 with locking front differential (typically)
Suspension Type:
Independent front and rear suspension for superior comfort and control.
Transmission:
Automatic transmission with Hi/Lo range and reverse.
Primary Coverage:
Service, Repair, Workshop
Secondary Coverage:
Maintenance, Troubleshooting, Diagnostics
Estimated Page Count:
Varies by specific manual, typically 400-800 pages for comprehensive service manuals of this era
Type:
Factory Service Manual (FSM)
Engine:
Engine mechanical, cylinder head, valve train, lubrication system, cooling system, fuel system (carbureted or EFI depending on exact sub-model), exhaust system, ignition system
Drivetrain:
Transmission (automatic/CVT), final drive, drive shafts, differentials, clutch system
Suspension:
Front suspension (independent A-arm), rear suspension (independent trailing arm or swingarm depending on sub-model), shocks, springs, bushings
Brakes:
Front and rear brake systems (disc brakes), hydraulic lines, calipers, master cylinders, brake fluid specifications
Electrical:
Wiring diagrams, battery, charging system (stator, regulator/rectifier), starting system, lighting, ignition system, sensors, ECU (if applicable), accessories
Chassis Bodywork:
Frame, body panels, seats, handlebars, controls, fenders, luggage racks, towing points
Maintenance:
Routine maintenance (oil changes, filter replacements, chain adjustment, spark plug checks), lubrication points, pre-ride inspections
Repair:
Engine overhaul, transmission service, suspension component replacement, brake system bleeding, electrical component diagnosis and replacement, bodywork repair
Troubleshooting:
Diagnostic flowcharts for common issues, symptom-based troubleshooting guides, error code interpretation (if applicable)
Depth:
Comprehensive; covers everything from basic fluid checks and adjustments to complete engine and transmission rebuilds, electrical system diagnostics, and chassis component overhaul.
Engine Type:
Liquid-cooled, DOHC, 4-stroke, 4-valve, single-cylinder
Bore X Stroke:
100.0 mm x 84.0 mm (Typical for this engine) - verify specific model
Compression Ratio:
9.2:1 (Typical for this engine) - verify specific model
Horsepower:
Approximately 45-50 HP (Estimate, exact figures can vary by market and tuning)
Torque:
Approximately 40-45 lb-ft (Estimate, exact figures can vary)
Fuel Delivery:
Fuel Injection (likely Mikuni 44mm throttle body) for 2007-2008 models, replacing carburetion from earlier models. Confirm specific sub-model.
Fuel Type:
Unleaded gasoline
Fuel Tank Capacity:
Approximately 4.0 gallons (15 liters)
Type:
Automatic (Yamaha Ultramatic® transmission)
Gear Selection:
H (High), L (Low), N (Neutral), R (Reverse), P (Park)
Drive System:
Shaft drive
Transmission Options:
N/A (Standard CVT transmission)
Engine Braking:
Provides strong, consistent engine braking downhill due to the CVT design.
Transmission Fluid:
Yamalube SAE 10W-30 API SG or higher (Check manual for specific part numbers and viscosity)
Length:
Approximately 81.5 inches (2070 mm)
Width:
Approximately 45.5 inches (1155 mm)
Height:
Approximately 49.2 inches (1250 mm)
Wheelbase:
Approximately 50.4 inches (1280 mm)
Ground Clearance:
Approximately 10.8 inches (275 mm)
Dry Weight:
Approximately 600 lbs (272 kg)
Curb Weight:
Approximately 620 lbs (281 kg) - includes all necessary operating fluids.
Front Rack Capacity:
Approximately 99 lbs (45 kg)
Rear Rack Capacity:
Approximately 187 lbs (85 kg)
Towing Capacity:
Approximately 1322 lbs (600 kg)
Atv Safety:
ATVs are inherently less stable than four-wheeled vehicles. Yamaha emphasizes safe operating practices, including wearing protective gear and adhering to terrain limits.
Braking System:
Hydraulic disc brakes (dual front, single rear) for strong stopping power.
Drivetrain Control:
3-way locking differential (2WD, 4WD, 4WD with differential lock) for optimal traction.
Roll Over Protection:
Not equipped with ROPS. Operator must exercise caution.
Seat Belt:
Not equipped with seat belts. Helmets and appropriate safety gear are mandatory.
Display:
Digital LCD instrument cluster displaying speed, odometer, trip meters, fuel level, 4WD mode, and gear indicator.
Traction Control:
No active traction control; relies on mechanical locking differential and selectable 4WD modes.
Charging Port:
Often includes a 12V DC accessory outlet for charging devices.
Engine Oil Change:
Every 100 hours or 6 months, whichever comes first (Check manual for exact interval).
Air Filter Cleaning:
Every 50 hours or 3 months, inspect more frequently in dusty conditions.
Spark Plug Inspection:
Every 100 hours or 6 months.
Gear Oil Change:
Every 100 hours or 6 months (check front and rear differentials separately).
Engine Oil Type:
Yamalube 4-stroke motorcycle oil, SAE 10W-30, API SG or higher.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Coolant Type:
Yamaha's recommended coolant or equivalent (50/50 mix of ethylene glycol-based coolant and distilled water).
Common Wear Items:
CVT belt wear, brake pad wear, suspension bushings, wheel bearings, drive shaft U-joints.
Potential Failures:
Less common, but can include stator failure, fuel pump issues (with FI models), or radiator leaks if not maintained.
Company Origins:
Yamaha Corporation, a Japanese multinational conglomerate, started in musical instruments before diversifying into motorcycles, marine engines, and ATVs. Founded in 1887.
Grizzly Lineage:
The Grizzly line has consistently represented Yamaha's top-tier utility ATV, known for its powerful engine, robust chassis, and advanced features like independent suspension and locking differentials.
2007 Update:
The YFM 700 Grizzly replaced the YFM660 Grizzly, bringing a significant increase in displacement, fuel injection, and often refined suspension and chassis components.
Manufacturing Location:
Primarily manufactured in Japan, though assembly may occur in other Yamaha facilities globally.
Industry Reputation:
The YFM 700 Grizzly is consistently praised by automotive journalists and riders for its powerful engine, refined handling, and excellent off-road capability, often winning 'ATV of the Year' or similar accolades in its class during its production run.
Consumer Reviews:
Generally high consumer satisfaction due to reliability, performance, and Yamaha's build quality.
Emission Standards:
Meets EPA and CARB emission standards for its model year. Manual will detail specific requirements for servicing emission control systems.
