Target Audience:
Owners and operators of the 2002 Yamaha Grizzly 660 performing routine care and scheduled service
Intended Use:
Owner reference for operation, maintenance, and basic care of the ATV
Engine:
660cc liquid-cooled single-cylinder four-stroke
Drive System:
Ultramatic automatic transmission with engine braking
Drivetrain:
On-Command 2WD/4WD with limited-slip differential
Suspension:
Independent double wishbone front, swingarm rear
Manual Type:
Factory owners manual
Coverage Areas:
Operation, controls, pre-ride inspection, maintenance schedules, basic care and storage
Page Count:
N/A - not specified, digital reproduction of original print manual
Delivery Method:
Instant digital download
Binding:
Digital (PDF document)
Controls and Instruments:
Location and function of all controls, indicator lights, and displays
Pre-Ride Inspection:
Complete checklist before each ride
Engine Maintenance:
Spark plug service, valve clearance inspection, oil and filter changes
Fuel System:
Fuel tank, fuel cock, air filter cleaning and replacement
Cooling System:
Coolant level checks and radiator care
Drive System:
Ultramatic transmission care, belt inspection, final drive oil
Chassis:
Suspension, steering, and frame inspection
Brakes:
Brake pad inspection, brake fluid, lever and pedal adjustment
Wheels and Tires:
Tire pressure, tread inspection, wheel removal and installation
Electrical System:
Battery care, fuses, headlight and taillight service
Cleaning and Storage:
Washing procedures and extended storage preparation
Maintenance Schedule:
Factory interval chart for periodic service
Torque Specifications:
Critical fastener torque values
Lubrication Points:
Cable and lever lubrication points
Troubleshooting:
Basic troubleshooting guidance for common issues
Technical Depth:
Owner-level procedures; complex repair work referred to a Yamaha dealer
Parts Information:
Genuine Yamaha parts and consumables referenced throughout
Safety Information:
Riding safety guidelines, loading limits, and warning labels
File Format:
PDF (searchable, bookmarked, zoomable)
Compatibility:
Windows, macOS, Linux, iOS, and Android — any device with a PDF reader
Requirements:
A PDF reader application (e.g. Adobe Acrobat Reader, free)
Searchability:
Fully text searchable for fast lookup of any topic
Print Quality:
High-resolution digital pages, printable at full clarity
Binding Type:
N/A — digital download, no physical binding
Paper Type:
N/A — digital download, no physical paper
Wheelbase:
Approximately 1,290 mm (50.8 in)
Overall Length:
Approximately 2,170 mm (85.4 in)
Ground Clearance:
Approximately 275 mm (10.8 in)
Curb Weight:
Approximately 270 kg (595 lb)
Crash Test Rating:
N/A - ATVs are not assigned crash test ratings
Passive Features:
Full-length floorboards, front bumper, rugged tires
Rider Guidance:
Helmet and protective gear recommendations, load and towing limits, warning labels
Service Intervals and Fluids
Engine Oil:
Yamalube 4-stroke oil, change at initial break-in then at scheduled intervals
Final Drive Oil:
Gear oil, check and replace per schedule
Air Filter:
Foam element, clean frequently, more often in dusty conditions
Coolant:
Check level regularly, replace per long-term schedule
Spark Plug:
Inspect and adjust gap at intervals, replace as needed
Known Wear Items:
CVT drive belt, brake pads, tires
Manufacturer:
Yamaha Motor Company, established 1955, a leading Japanese powersports maker
Model Evolution:
The Grizzly 660 debuted in 2002, replacing the Grizzly 600 with a larger engine and the Ultramatic CVT
Production Location:
N/A - not specified for this manual
