Vehicle Segment:
High-performance, all-terrain utility ATV.
Competitors:
Honda Foreman, Suzuki King Quad, Polaris Sportsman.
Engine Size:
660cc liquid-cooled, SOHC, four-valve, single-cylinder engine.
Drivetrain Type:
Yamaha's exclusive Ultramatic® automatic transmission with 2WD/4WD selection.
Suspension Design:
Independent front and rear suspension for superior ride quality and ground clearance.
Diy Savings:
Enables DIY repairs, saving significant costs on dealership labor.
Accuracy:
Provides OEM-level accuracy and detail unmatched by aftermarket manuals.
Engine:
Complete disassembly, assembly, inspection, and repair of the 660cc engine.
Fuel System:
Carburetor tuning, cleaning, fuel pump, fuel lines, and fuel tank maintenance.
Cooling System:
Radiator, fan, coolant hoses, thermostat, and coolant specifications.
Drivetrain:
All-wheel drive (4WD) system, front and rear differentials, driveshafts, and CV joints.
Transmission:
Automatic transmission (CVT) operation, maintenance, and repair; drive clutch and driven clutch service.
Brakes:
Hydraulic brake system, front and rear brake calipers, brake pads, brake fluid specifications, and bleeding procedures.
Suspension:
Front and rear suspension components, shock absorbers, springs, control arms, and adjustment procedures.
Steering:
Steering column, tie rods, steering knuckles, and adjustment.
Electrical System:
Ignition system, charging system (stator, regulator/rectifier), starter motor, battery maintenance, lighting, and wiring diagrams.
Bodywork Chassis:
Frame inspection, body panel removal/installation, fenders, racks, and seats.
Maintenance:
Scheduled maintenance intervals, lubrication points, filter replacement, fluid changes.
Troubleshooting:
Diagnostic charts for common problems, symptom-based troubleshooting guides.
Repair:
Step-by-step instructions for disassembly, repair, and reassembly of all major components.
Rebuilds:
Detailed procedures for engine and transmission overhauls.
Adjustments:
Valve clearance adjustments, carburetor adjustments, chain tensioning.
Wiring Diagrams:
Complete electrical schematics for easy fault finding.
Depth:
Comprehensive, from basic checks to complete engine and transmission rebuilds.
Detail Level:
Factory-level diagnostic procedures, torque specifications, and tolerances.
Engine Type:
660cc Liquid-Cooled, Four-Stroke, SOHC, Single-Cylinder
Bore X Stroke:
100.0 mm x 83.9 mm (approx.)
Compression Ratio:
9.2:1 (approx.)
Valvetrain:
SOHC, 4 valves
Horsepower:
Estimated 45-50 HP (exact figures vary)
Torque:
Estimated 35-40 lb-ft (exact figures vary)
Carburetor:
Mikuni BSR36, 36mm with TPS (Throttle Position Sensor)
Fuel Type:
Unleaded gasoline, 87 octane minimum.
Oil Type:
Yamaha High-Performance Motor Oil or equivalent SAE 10W-40 API SG, SH, SJ or higher.
Oil Capacity:
Approximately 2.1 U.S. qt. (2.0 L) with filter change.
Transmission Type:
Yamaha Ultramatic® Automatic Continuously Variable Transmission (CVT)
Drive System:
Shaft Drive
Gear Selection:
High, Low, Neutral, Reverse, Park.
Engagement:
Automatic centrifugal clutch and V-belt drive system.
Fluid Type:
Yamalube 4 10W-40 or equivalent API SG/SH/SJ.
Fluid Capacity:
Approximately 0.53 U.S. qt. (0.5 L)
Length:
Approx. 82.7 inches (2100 mm)
Width:
Approx. 45.3 inches (1150 mm)
Height:
Approx. 45.1 inches (1145 mm)
Wheelbase:
Approx. 50.4 inches (1280 mm)
Dry Weight:
Approx. 570 lbs (259 kg)
Ground Clearance:
Approx. 10.8 inches (275 mm)
Front Rack Capacity:
Approx. 99 lbs (45 kg)
Rear Rack Capacity:
Approx. 187 lbs (85 kg)
Towing Capacity:
Approx. 1322 lbs (600 kg)
Front Tire Size:
AT25x8-12
Rear Tire Size:
AT25x10-12
Atv Safety Standards:
Designed to meet ANSI/SVIA standards.
Braking System:
Hydraulic disc brakes front and rear with parking brake.
Engine Braking:
Utilizes Ultramatic® CVT for effective engine braking on descents.
Chassis Design:
Reinforced steel frame for durability and rider protection.
Ergonomics:
Comfortable seating and controls designed for extended riding.
Infotainment System:
N/A (Focus is on utility and performance, not typical automotive infotainment)
Driver Assistance:
N/A (Focus is on utility and performance, not typical automotive driver assistance)
Connectivity:
N/A (Focus is on utility and performance, not typical automotive connectivity)
Ignition Control:
CDI (Capacitor Discharge Ignition) with TPS for optimized fuel delivery and performance.
Oil Change Interval:
Every 1,000 km or 6 months, whichever comes first.
Air Filter Cleaning:
Every 100 hours or 6 months.
Spark Plug Replacement:
Every 6,000 km or 3 years.
Brake Fluid:
DOT 3 or DOT 4 hydraulic brake fluid.
Coolant Type:
Yamaha's recommended permanent type antifreeze coolant (50% mixture with distilled water).
Cv Boot Wear:
CV joint boots can be susceptible to tearing from debris; regular inspection recommended.
Carburetor Cleaning:
Periodic cleaning and adjustment of the carburetor may be needed for optimal performance, especially if fuel is left sitting for extended periods.
Belt Tension:
Proper drive belt tension and condition are critical for the CVT system; refer to manual for inspection and adjustment.
Industry Acclaim:
The Yamaha Grizzly series is consistently recognized for its durability, reliability, and class-leading features.
Consumer Reviews:
Generally receives high ratings from owners for its power, comfort, and off-road capability.
Atv Safety Certification:
Meets relevant safety standards for ATVs.