Target User:
Owner-operators, independent repair shops, and recreational riders seeking to maintain and repair their Arctic Cat 90 ATV.
Manual Advantage:
Provides official-level technical detail and procedural accuracy compared to generic online guides or basic owner's manuals.
Digital Format Benefit:
Instant download, searchable text, easily accessible on various devices (computer, tablet, smartphone), printable.
Engine Systems:
Engine disassembly, inspection, assembly, lubrication, cooling system, fuel system (carburetor), ignition system, exhaust system, starting system.
Drivetrain Systems:
Clutch system (CVT), drive belts, chain drive, rear axle assembly, differential (if applicable).
Chassis And Suspension:
Frame inspection and repair, front and rear suspension components (shocks, A-arms, bushings), steering system, wheel bearings.
Braking Systems:
Front and rear brake system diagnosis, repair, hydraulic lines, master cylinders, calipers, brake pads, brake discs.
Electrical Systems:
Battery, charging system (stator, rectifier/regulator), lighting system, ignition switch, wiring diagrams, troubleshooting electrical faults.
Bodywork And Trim:
Plastic body panels, fenders, seat removal and installation, handle bar assembly, rack systems.
Maintenance Procedures:
Routine checks, oil changes, filter replacements (air, oil), spark plug replacement, chain lubrication and adjustment, valve clearance adjustment.
Troubleshooting Guides:
Step-by-step diagnostic procedures for common starting, running, and performance issues, organized by symptom.
Repair Procedures:
Detailed instructions for component removal, disassembly, inspection, repair, reassembly, and installation.
Technical Specifications:
Torque values for critical fasteners, clearances, fluid capacities, electrical specifications, engine timing.
Diagnostic Capabilities:
Covers basic to intermediate diagnostics, including troubleshooting charts and symptom-based problem-solving.
Rebuild Information:
Detailed instructions for engine component rebuilds (e.g., carburetor, top-end rebuild) and transmission servicing.
Engine Type:
4-stroke, SOHC, Air-Cooled (Likely based on common ATV engine configurations of the era)
Displacement:
Approximately 90cc (Specific CC may vary slightly by sub-model, but '90' in the model name is a strong indicator).
Bore X Stroke:
Specific data not provided, but typical for a 90cc engine.
Compression Ratio:
Specific data not provided, but typical for this class of engine.
Horsepower:
Estimated 5-8 HP (Typical for a 90cc ATV aimed at youth/entry-level riders).
Torque:
Specific data not provided, but optimized for low-end torque for starting and climbing.
Fuel Delivery:
Carburetor (e.g., Mikuni or Keihin, specific model likely detailed in manual).
Fuel Type:
Unleaded gasoline (Octane rating as specified in manual).
Oil Type:
Specific grade and specification (e.g., SAE 10W-40, API SG or higher) will be detailed.
Oil Capacity:
Specific capacity in liters/quarts will be provided in the manual.
Transmission Type:
Automatic Continuously Variable Transmission (CVT)
Drive System:
2WD (Rear Wheel Drive)
Clutch Type:
CVT automatic clutch system (primary and secondary clutch assembly).
Gear Reduction:
Internal gear reduction in the final drive unit.
Drive Belt Maintenance:
Specific procedures for inspection, tension adjustment, and replacement of the CVT drive belt.
Overall Length:
Specific data not provided, but typically around 60-70 inches for this class.
Overall Width:
Specific data not provided, but typically around 35-45 inches.
Overall Height:
Specific data not provided, but typically around 40-50 inches.
Dry Weight:
Specific data not provided, but likely in the range of 200-250 lbs.
Ground Clearance:
Specific data not provided, but typically 4-6 inches.
Atv Safety Guidelines:
Manual will likely reference general ATV safety practices, age-appropriateness, and protective gear recommendations (helmet, eye protection, etc.).
Throttle Limiter:
Often includes an adjustable throttle limiter screw for parental control on youth ATVs.
Parking Brake:
Typically a handlebar-mounted lever or foot pedal operating on the rear brake.
Flag Mount:
Provision for mounting a safety flag, recommended for visibility.
Lighting:
Headlights, taillight, and brake light for visibility.
Infotainment System:
Basic, focused on functionality. Typically includes odometer, trip meter, neutral indicator, oil pressure light, and high-beam indicator.
Driver Assistance Features:
Limited to safety features like the throttle limiter and parking brake.
Connectivity Options:
None (not applicable to this type of vehicle).
Oil Change Interval:
Typically every 50-100 operating hours or annually, specific recommendation in manual.
Air Filter Cleaning:
Check every 10-20 operating hours, clean or replace as needed, especially in dusty conditions.
Spark Plug Replacement:
Recommended replacement every 100-200 operating hours or based on inspection.
Valve Adjustment:
Typically every 100-200 operating hours or annually.
Engine Oil Specification:
SAE 10W-40, API SG or higher (verify exact specification in manual).
Gear Oil Specification:
Specific gear oil grade for the final drive unit (e.g., SAE 80W-90 GL-5) will be detailed.
Coolant Type:
If liquid-cooled, specific coolant type (e.g., Ethylene Glycol based) and mixture ratio will be specified. The 90 ATV is likely air-cooled.
Common Wear Items:
CVT belt wear, suspension bushings, steering components, brake pads due to frequent use and environmental factors.
Carburetor Maintenance:
Carburetors can require cleaning and adjustment due to fuel varnish and debris, especially if the ATV sits for extended periods.
Arctic Cat Atv Legacy:
Arctic Cat has a long history in powersports, including a significant presence in ATVs, known for their robust designs and off-road capabilities.
Arctic Cat 90 Positioning:
The Arctic Cat 90 ATV is positioned as an entry-level or youth ATV, designed for recreational use and learning basic ATV operation.
Manufacturing Origin:
Arctic Cat vehicles are typically manufactured in the United States, primarily at their Thief River Falls, Minnesota facility.
