Category:
Performance Trail/Mountain Snowmobile
Competitors 2000:
Ski-Doo Mach Z, Yamaha Vmax SX, Polaris XCR 600
Engine Layout:
Parallel-twin, liquid-cooled, reed-valve induction
Suspension Type:
AWS (Arctic Wolf Suspension) front, FasTrack Long-Travel Rear Suspension
Aerodynamics:
Aggressive styling for improved wind deflection and rider comfort
Engine Mechanical:
Full engine disassembly, inspection, assembly, and troubleshooting.
Fuel System:
Carburetor tuning, cleaning, jetting, fuel pump and lines.
Ignition System:
CDI unit, stator, ignition coils, spark plugs, timing.
Cooling System:
Radiator, coolant hoses, water pump, thermostat, fan operation.
Suspension Front:
Front suspension geometry, shock absorbers, springs, control arms, bushings.
Suspension Rear:
Rear suspension linkage, shock absorbers, torsion springs, idler arm.
Drivetrain Clutch:
Drive clutch and driven clutch service, belt replacement, spring and roller options.
Drivetrain Chaincase:
Chaincase lubrication, chain tension, sprocket inspection, bearing service.
Brakes:
Brake caliper service, master cylinder, brake pads, brake fluid replacement.
Electrical System:
Wiring diagrams, lighting, battery, starter, charging system.
Bodywork Chassis:
Body panel removal/installation, chassis inspection, decals, seat.
Routine Maintenance:
Oil changes, spark plug replacement, chain lubrication, track tension adjustment.
Troubleshooting:
Diagnostic charts for common performance issues and component failures.
Engine Rebuild:
Detailed instructions for piston, cylinder, crankshaft, and seal replacement.
Clutch Tuning:
Information on clutch weights, springs, and helix for performance optimization.
Suspension Setup:
Guidance on adjusting suspension sag, damping, and preload.
Electrical Diagnostics:
Step-by-step testing of electrical components and circuits.
Depth:
Comprehensive (from basic maintenance to complete engine and drivetrain rebuilds).
Engine Type:
2-stroke, liquid-cooled, parallel twin
Bore X Stroke:
73.0 mm x 72.0 mm
Compression Ratio:
7.2:1 (approx.)
Carburetion:
Dual Mikuni VM34
Ignition:
CDI with Digital Advance
Exhaust System:
Tuned Exhaust Pipe and Silencer
Horsepower Estimate:
115 - 120 HP
Torque Estimate:
N/A (Typically not advertised for snowmobiles)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Oil Injection:
Yamalube 2-stroke injector oil or equivalent
Type:
Arctic Drive System (ADS) - CVTech Automatic Transmission
Drive Clutch:
Arctic (AWS) Variable Ratio Clutch (Torque Sensing)
Driven Clutch:
Arctic (AWS) Roller Cam Clutch (Centrifugal)
Gear Reduction:
Chaincase with helical gears
Chaincase Oil:
Arctic Cat GL-03 Gear Lubricant
Oil Change Engine:
As needed, typically when oil level is low (top-off), full oil change recommended every 2-3 years or if contaminated.
Clutch Belt Inspection:
Inspect at start of season and every 500 miles for wear and damage.
Chaincase Oil Change:
Every 1000 miles or annually.
Spark Plugs:
Inspect and clean/replace every 500-1000 miles (depending on conditions).
Engine Oil:
Arctic Cat Injection Oil or Yamalube 2-Stroke Injector Oil (TC-W3 rated recommended)
Chaincase Oil:
Arctic Cat GL-03 Gear Lubricant or equivalent SAE 80W-90 gear oil
Coolant:
Ethylene glycol based antifreeze, 50/50 mix with distilled water
Brake Fluid:
DOT 3 or DOT 4 brake fluid
Clutch Alignment:
Improper clutch alignment can lead to premature belt wear.
Carburetor Icing:
Can occur in very cold, humid conditions, affecting engine performance.
Suspension Bushings:
Wear on A-arm and ski spindle bushings can lead to steering looseness.
Exhaust Bellows:
Cracked exhaust bellows can cause exhaust leaks.
Founding:
Arctic Cat was founded in 1960.
Zr Series Introduction:
The ZR series was introduced in the early 1990s as a performance-oriented line.
Zr600 Development:
The ZR 600 model evolved with engine upgrades, improved suspension, and chassis refinements throughout the late 1990s.
Manufacturing Location:
Thief River Falls, Minnesota, USA