Positioning:
The 2000 Yamaha Grizzly 600 was positioned as a robust, utility-focused ATV offering strong performance and reliability for various terrains and tasks. It competed in the high-performance utility ATV segment.
Key Competitors:
Competitors at the time included models from Honda (e.g., Foreman), Kawasaki (e.g., Prairie), and Suzuki (e.g., King Quad).
Vehicle Highlights:
Independent Front Suspension (IFS), powerful 600cc engine, 4WD capabilities, durable chassis, comfortable seating, and a focus on work and trail riding.
Engine Systems:
General Engine Information, Engine Removal/Installation, Fuel System, Lubrication System, Cooling System, Combustion System, Carburetion, Ignition
Transmission And Drivetrain:
Transmission System, Drive Shaft, Differential, Final Drive, Clutch System
Chassis And Suspension:
Front Wheel and Steering System, Rear Wheel System, Suspension (Front & Rear), Axles, Brakes (Front & Rear), Frame, Fenders, Exhaust Pipe
Electrical And Ignition:
Electrical System, Battery, Charging System (Stator, Rectifier/Regulator), Ignition System (CDI, Spark Plug), Lighting, Wiring Diagrams, Troubleshooting Electrical Issues
Maintenance Tasks:
Scheduled Maintenance, Oil Changes, Filter Replacements, Spark Plug Service, Chain Adjustment, Tire Pressure Checks, Brake Adjustments, Lubrication Points
Diagnostic Procedures:
Troubleshooting Guides, Symptom-Based Diagnostics, Component Testing (Ignition, Fuel, Electrical), Compression Testing, Carburetor Tuning
Repair And Overhaul:
Engine Rebuild, Transmission Overhaul, Steering Component Replacement, Suspension Repair, Brake System Service, Electrical Component Replacement, Carburetor Rebuild
Installation And Removal:
Engine Removal and Installation, Transmission Removal and Installation, Wheel and Tire Removal/Installation, Suspension Component Installation
Depth Of Coverage:
Comprehensive, including detailed torque specifications, tolerances, special tool requirements, and step-by-step repair procedures. Suitable for both novice and experienced technicians.
Engine Type:
4-stroke, SOHC, single-cylinder, liquid-cooled
Bore X Stroke:
95.0 mm x 84.0 mm
Horsepower Approx:
Approx. 39-40 HP @ 5,500 RPM (Estimate, specific factory figures may vary)
Torque Approx:
Approx. 40-43 lb-ft @ 4,500 RPM (Estimate)
Carburetor:
Mikuni BNS34 (Constant Velocity)
Fuel Type:
Unleaded gasoline, 87 octane minimum
Ignition System:
CDI (Capacitor Discharge Ignition)
Oil Type:
Yamalube 4 (or equivalent SAE 10W-40 API SG or higher motorcycle oil)
Oil Capacity:
Approx. 2.7 L (2.9 US qt) with filter change
Cooling Method:
Liquid-cooled
Coolant Type:
Ethylene glycol-based antifreeze mixture (50/50 with distilled water)
Transmission Type:
Automatic (Yamaha's Ultramatic® Continuously Variable Transmission - CVT)
Drive System:
Shaft Drive, 2WD/4WD selectable with differential lock
Cvt Features:
Automatic centrifugal clutch, V-belt drive, durable primary and secondary drive/driven sheaves.
Cvt Fluid Type:
Yamaha Genuine Gear Oil (or equivalent SAE 80W hypoid gear oil)
Final Drive Oil Capacity:
Approx. 0.22 L (0.23 US qt)
Safety Standards:
Adheres to ANSI/SVIA standards for ATVs.
Braking System:
Hydraulic disc brakes front and rear, with parking brake.
Suspension Type:
Independent Front Suspension (IFS) with MacPherson struts, Independent Rear Suspension (IRS) with dual A-arms.
Lighting:
Dual 30W halogen headlights, 12V 35/35W taillight/stoplight.
Ergonomics:
Comfortable saddle-type seat, ergonomic hand controls, floorboards with foot protection.
Infotainment Features:
N/A (Utility ATV focused, no integrated infotainment system)
Driver Assistance Features:
N/A (Basic utility ATV, focus on mechanical systems)
Connectivity Features:
N/A
Engine Control Unit:
CDI unit for ignition timing control.
Engine Oil Change:
Every 3000 km (1800 miles) or 6 months, whichever comes first. (Refer to manual for specific break-in period intervals).
Air Filter Cleaning:
Every 1000 km (600 miles) or 6 months, or more frequently in dusty conditions.
Spark Plug Replacement:
Every 6000 km (3600 miles) or 36 months.
Brake Fluid Change:
Every 2 years.
Engine Oil Specification:
SAE 10W-40 API SG (Yamalube 4 recommended)
Brake Fluid Specification:
DOT 3 or DOT 4
Final Drive Gear Oil Specification:
SAE 80W hypoid gear oil
Common Wear Items:
CVT belt wear, wheel bearing wear, front suspension bushings, carburetor jetting issues in certain conditions.
Electrical Gremlins:
While generally reliable, some owners report occasional issues with rectifier/regulators or stator connections if not maintained.
Valve Lash Clearance Intake:
0.11-0.15 mm (0.0043-0.0059 in)
Valve Lash Clearance Exhaust:
0.16-0.20 mm (0.0063-0.0079 in)
Idle Speed:
1300 ± 50 RPM
Front Brake Rotor Thickness:
4.0 mm (0.157 in) minimum
Rear Brake Rotor Thickness:
4.0 mm (0.157 in) minimum
Yamaha Atv History:
Yamaha has a long-standing reputation in the ATV industry, pioneering many features and innovations. The Grizzly line has historically been known for its robust design and off-road capability.
Grizzly 600 Lineage:
The Grizzly 600 was a significant model in Yamaha's ATV lineup, evolving from earlier models and paving the way for subsequent larger-displacement Grizzly ATVs. It was known for its robust 4WD system and independent suspension.
Manufacturing Location:
Primarily manufactured in Japan by Yamaha Motor Corporation.
Production Years:
The Grizzly 600 was produced roughly from the mid-1990s through the early 2000s, with the 2000 model year representing a mature iteration of the design.
