🏷️ Basic Information Identification Make: Polaris Model: Sportsman 400 Year: 2001 Codes Chassis Codes: A01CH42AA, A01CH42AB, A01CH42AC 👋 Introduction Market Position Positioning: The 2001 Polaris Sportsman 400 was positioned as a capable and versatile mid-size ATV, appealing to recreational riders, hunters, and utility users seeking a balance of performance, durability, and value in the all-terrain vehicle market. Competitive Analysis Competitors: Competed with models from Honda (e.g., FourTrax 350/400 series), Yamaha (e.g., Kodiak 400 series), Kawasaki (e.g., Bayou 400 series), and Suzuki (e.g., QuadSport 400 series). Key Features Features: Automatic transmission (PVT), Electronic On-Demand 4WD, independent front and rear suspension, powerful 4-stroke engine, rugged chassis, comfortable seating, and Polaris's reputation for innovative ATV design. 📋 Manual Details Coverage Areas Manual Type: Parts Manual Language: English Format: PDF Download 📖 Manual Coverage Systems Covered Systems: Engine, Drivetrain (AWD/2WD), Suspension (Front/Rear), Steering, Brakes (Front/Rear Hydraulic Disc), Electrical System (Ignition, Lighting, Battery), Fuel System (Carburetor, Fuel Tank, Fuel Pump), Cooling System (Air-Cooled), Exhaust System, Frame and Bodywork, Wheels and Tires, Accessories and Options Procedures Included Procedures: Component identification and breakdown, part number referencing, assembly diagrams, component relationships, exploded views, sub-assembly details, fastener specifications (where applicable within diagrams). Technical Depth Depth: Highly detailed, providing specific part numbers, quantities, and visual representations of all components used in the assembly of the 2001 Polaris Sportsman 400. Essential for identifying replacement parts, understanding assembly sequences, and performing accurate repairs or overhauls. 📊 Manual Specifications File Format Format: PDF File Quality: High-resolution, searchable text, printable pages. Binding Type Binding: N/A (Digital Download) Paper Type Paper: N/A (Digital Download) ⚙️ Engine Specifications Primary Engine Engine Type: 4-Stroke, Liquid-Cooled Displacement: 376 cc (Actual displacement may vary slightly based on exact configuration, but commonly referred to as a 400cc class engine) Bore X Stroke: 80 mm x 74.5 mm (Typical for this engine family) Valve Train: SOHC, 2 Valves per Cylinder Performance Horsepower: Approximately 24-26 hp (est.) Torque: Approximately 20-22 lb-ft (est.) Fuel System Fuel Delivery: Carburetor Carburetor Type: Mikuni VM32SS (Typical) Fuel Type: Unleaded Gasoline, 87 Octane Minimum Cooling System Cooling Method: Liquid-Cooled Coolant Capacity: Approximately 1.5 liters (est.) Coolant Type: Ethylene Glycol Based Antifreeze/Coolant 🔧 Transmission Standard Transmission Type: Automatic (Polaris Variable Transmission - PVT) Drive Modes: 2WD, AWD (Electronic On-Demand) Gear Selection: High, Low, Neutral, Reverse, Park Features Features: Shaft Drive, Limited-Slip Front Differential (on AWD models) 📐 Dimensions Exterior Length: Approx. 81.2 inches (206.3 cm) Width: Approx. 46 inches (116.8 cm) Height: Approx. 47 inches (119.4 cm) to handlebars Wheelbase: Approx. 50.5 inches (128.3 cm) Ground Clearance: Approx. 11.25 inches (28.6 cm) Weights Dry Weight: Approx. 643 lbs (291.7 kg) Towing Capacity: 1,500 lbs (680 kg) Rack Capacity Front: 100 lbs (45 kg) Rack Capacity Rear: 200 lbs (90 kg) Cargo Cargo Storage: Front and Rear Steel Racks 🛡️ Safety Features Ratings Atv Safety: Polaris strongly emphasizes ATV safety training and proper riding gear. Always operate ATVs responsibly and follow all safety guidelines outlined in the owner's manual. ATV riders should wear helmets, eye protection, gloves, and appropriate apparel. Active Features Braking System: Hydraulic Disc Brakes, Front and Rear Parking Brake: Hand-operated, mechanical caliper lock Passive Features Lighting: Dual Halogen Headlights, LED Tail/Brake Lights Throttle Limiter: Adjustable thumb throttle for controlled acceleration. 💡 Technology Features Infotainment Infotainment System: N/A (Focus on utility and performance, no integrated infotainment system) Driver Assistance Assistance Features: Electronic On-Demand 4WD activation, allowing the rider to switch between 2WD and AWD electronically. Connectivity Connectivity Features: N/A 🔧 Maintenance Service Intervals Oil Change: Every 100 hours or 12 months (whichever comes first), inspect oil level more frequently. Air Filter Cleaning: Every 25 hours or 6 months, clean more frequently in dusty conditions. Replace as needed. Spark Plug Replacement: Every 100 hours or 12 months. Gearcase Oil Change: Every 100 hours or 12 months. Brake Fluid Flush: Every 24 months or as needed based on inspection. Fluid Specifications Engine Oil Type: SAE 10W-40, API CI-4 or CH-4 (Polaris PS-4 5W-50 or 10W-50 is recommended by Polaris) Engine Oil Capacity: Approx. 2.3 US quarts (2.2 liters) with filter change Gearcase Oil Type: SAE 80W-90 Gear Oil (API GL-4 or GL-5) Gearcase Oil Capacity: Approx. 200 ml (front), 200 ml (rear differential) Brake Fluid Type: DOT 3 or DOT 4 Hydraulic Brake Fluid Known Issues Common Wear Items: Drive belts (PVT), brake pads, ball joints, tie rod ends, wheel bearings, and bushings due to regular off-road use. Carburetor tuning/cleaning can also be a common maintenance item. Electrical Gremlins: While generally robust, older ATVs can sometimes develop issues with wiring harnesses, switches, or charging systems if not properly maintained or if subjected to excessive moisture/mud. 📚 Vehicle History Brand Heritage Polarishistory: Polaris Industries Inc., founded in 1954, has a long history of innovation in the powersports industry, initially known for snowmobiles and later expanding into ATVs, UTVs, and motorcycles....