Atv Segment:
Mid-size utility ATV, positioned for recreational riders and light-duty work. Known for its value and capability.
Key Competitors:
Competes with models from Yamaha (Grizzly 450), Polaris (Sportsman 400/500), Can-Am (Outlander 400/500), and Suzuki (KingQuad 400).
Model Highlight:
The Arctic Cat 450 ATV (2015) is recognized for its reliable powertrain, comfortable ergonomics, and a robust chassis, making it a capable machine for trail riding and general utility tasks.
Manual Value:
This workshop manual is an indispensable tool for maintaining the optimal performance and longevity of the Arctic Cat 450 ATV, providing the same level of detail as factory-issued documentation.
Engine:
Detailed information on engine assembly, disassembly, inspection, and overhaul. Includes timing, valve adjustments, lubrication, cooling system, and emissions.
Fuel System:
Covers fuel pump, fuel injectors, fuel tank, fuel lines, and carburetor/EFI system diagnostics and repair.
Transmission Drivetrain:
Explains operation, maintenance, and repair of the automatic transmission, CV Tech clutches (primary and secondary), driveshafts, differentials, and axles.
Brakes:
Includes hydraulic brake system, master cylinders, calipers, brake pads, rotors, and bleeding procedures.
Electrical System:
Covers battery, charging system (stator, regulator/rectifier), ignition system, lighting, starter motor, and wiring diagrams.
Suspension Steering:
Details front and rear suspension components, shocks, control arms, bushings, wheel bearings, steering column, tie rods, and alignment procedures.
Cooling System:
Information on the radiator, fan, coolant hoses, thermostat, and proper coolant types and filling procedures.
Chassis Frame:
Includes frame inspection, structural components, and mounting points for major assemblies.
Body Panels:
Covers removal, installation, and repair of bodywork, fenders, racks, and seat assembly.
Routine Maintenance:
Oil changes, filter replacements, spark plug checks, chain/belt adjustments, tire pressure, and general inspection procedures.
Troubleshooting:
Diagnostic flowcharts and common problem-solving guides for various systems, helping identify and resolve issues efficiently.
Engine Repair:
Detailed step-by-step instructions for engine rebuilding, including torque specifications, clearance measurements, and component replacement.
Transmission Repair:
Guidance on clutch inspection, belt replacement, gearbox servicing, and differential maintenance.
Electrical Diagnostics:
Procedures for testing circuits, components, and diagnosing electrical faults using wiring diagrams.
Suspension Alignment:
Instructions for adjusting and repairing suspension components, as well as performing wheel alignment.
Brake System Overhaul:
Detailed steps for brake fluid flushing, caliper rebuilding, and component replacement.
Fluid Flushes:
Procedures for flushing and refilling engine oil, transmission fluid, brake fluid, and coolant.
Depth:
Full factory-level technical detail, suitable for professional technicians and advanced DIY mechanics. Covers basic maintenance to complete component overhaul and diagnostics.
Engine Type:
4-stroke, SOHC, 4-valve, Single Cylinder
Bore X Stroke:
89mm x 71.2mm
Cooling System:
Liquid-cooled
Horsepower Approx:
Approximately 28-30 HP (actual figures vary based on specific dyno tests and regional configurations)
Torque Approx:
Approximately 25-27 lb-ft (actual figures vary)
Fuel Delivery:
Electronic Fuel Injection (EFI) - Specific Keihin or similar system (details in manual)
Fuel Type:
Unleaded gasoline, minimum 87 octane
Ignition System:
Electronic Ignition (CDI)
Oil Type Specification:
API SG, SH, SJ or higher; SAE 10W-50 synthetic recommended (specific Arctic Cat brand or equivalent)
Length:
Approx. 81.9 inches (208 cm)
Width:
Approx. 46.5 inches (118 cm)
Height:
Approx. 48 inches (122 cm)
Wheelbase:
Approx. 50 inches (127 cm)
Dry Weight Approx:
Approx. 648 lbs (294 kg)
Ground Clearance:
Approx. 11 inches (27.9 cm)
Front Rack Capacity:
Approx. 100 lbs (45.4 kg)
Rear Rack Capacity:
Approx. 200 lbs (90.7 kg)
Towing Capacity:
Approx. 1050 lbs (476 kg)
Front Tire Size:
25 x 8-12
Rear Tire Size:
25 x 10-12
Wheel Type:
Steel or Aluminum Alloy (depending on trim/package)
Bolt Pattern:
4 x 110mm (Typical for Arctic Cat)
Engine Oil Change:
Every 100 hours or 12 months, whichever comes first. Check manual for specific intervals.
Clutch Belt Inspection:
Inspect every 50 hours, replace as needed. Replace primary/secondary rollers and springs at specified intervals (check manual).
Air Filter Cleaning:
Clean every 25 hours of operation, more frequently in dusty conditions.
Spark Plug Replacement:
Check and clean at 100 hours, replace at 200 hours or annually.
Engine Oil Capacity:
Approx. 2.0 quarts (1.9 liters) with filter change.
Coolant Type:
Ethylene glycol-based antifreeze (50/50 mix with distilled water). Specific Arctic Cat brand recommended.
Brake Fluid Type:
DOT 4 hydraulic brake fluid.
Gearcase Oil Type:
Arctic Cat gearcase oil or equivalent SAE 80W-90 GL-5.
Common Wear Items:
CVT belt wear, wheel bearing wear, suspension bushings, and tie rod ends are common wear items on ATVs of this type and vintage, requiring regular inspection and replacement.
Efi Diagnostics:
EFI system can be sensitive to fuel quality and air filter condition; manual provides diagnostics for sensor issues.