Target Audience:
Owners of 2001 Polaris Sportsman 400, 500 DUSE, and 500 H.O. ATVs requiring detailed service and repair information.
Usage Context:
Designed for demanding off-road use, trail riding, hunting, and utility tasks. The 500 H.O. variant typically offered higher performance.
Value Proposition:
Provides essential technical data for maintaining and repairing specific 2001 Polaris Sportsman models, offering a cost-effective alternative to professional servicing for many tasks.
Manual Features:
Chapter-based table of contents, detailed procedures, service specifications, and specific wiring diagrams for model variations.
Systems:
General Information, Maintenance, Engine, Fuel System/Carburetion, Body/Suspension, PVT System, Final Drive, Transmission, Brakes, Electrical
Wiring Diagrams:
Includes specific wiring diagrams for 2001 Sportsman 400, 2001 Sportsman 500 Early, and 2001 Sportsman 500 Late models.
Procedures:
Maintenance operations, component identification, unit repair, troubleshooting (implied by service repair manual), assembly/disassembly of components, adjustments
Engine Procedures:
Engine removal/installation, cylinder head service, piston/connecting rod service, crankshaft service, valve adjustments (if applicable), timing chain/belt service.
Fuel System Procedures:
Carburetor disassembly, cleaning, inspection, and adjustment; fuel tank and line service.
Suspension Procedures:
Front and rear suspension component inspection, replacement (e.g., shocks, bushings), and alignment (if applicable).
Drive System Procedures:
Drive shaft service, CV joint inspection/replacement, differential service, wheel bearing replacement.
Brake Procedures:
Brake caliper service, brake pad replacement, brake line bleeding, master cylinder service.
Electrical Procedures:
Starter system, charging system (alternator/stator, regulator/rectifier), ignition system, lighting, battery service, and diagnostic procedures based on wiring diagrams.
Depth:
Comprehensive repair and maintenance procedures suitable for both DIY enthusiasts and professional technicians.
Diagnostics Coverage:
Likely includes troubleshooting guides or systematic approaches for diagnosing common problems within each system.
Engine Type 400:
Likely a 375cc or 400cc class liquid-cooled, 4-stroke engine (specific displacement not provided but inferred from model name).
Engine Type 500:
Likely a 499cc or 500cc class liquid-cooled, 4-stroke engine (specific displacement not provided but inferred from model name).
Engine Cylinders:
Single-cylinder (typical for this displacement class in ATVs of this era).
Engine Cooling:
Liquid-cooled
Fuel System Type:
Carburetor (detailed in Chapter 4: Fuel System/Carburetion)
Transmission Type:
Automatic (PVT - Polaris Variable Transmission)
Transmission Coverage:
Detailed coverage of the PVT system, likely including belt inspection, clutch maintenance, and gearbox operation (Chapter 6: PVT System, Chapter 8: Transmission).
Pvt System Description:
Polaris Variable Transmission (PVT) is a continuously variable transmission (CVT) system, providing automatic gearing for optimal engine performance across various speeds and terrains.
Infotainment System:
Basic instrumentation typical for ATVs of this period (e.g., speedometer, odometer, fuel gauge, indicator lights). No complex infotainment systems.
Driver Assistance Features:
None applicable; focus is on mechanical and electrical systems.
Connectivity Options:
None applicable.
Maintenance Schedule:
The manual (Chapter 2: Maintenance) will detail recommended service intervals for oil changes, filter replacements, lubrication, and general inspections.
Engine Oil Type:
Likely SAE 20W-50 or similar ATV-specific oil (exact specification detailed in manual).
Coolant Type:
Ethylene glycol-based antifreeze (exact specification and mix ratio detailed in manual).
Brake Fluid Type:
DOT 3 or DOT 4 hydraulic brake fluid (exact specification detailed in manual).
Final Drive Gear Oil:
Specific gear oil for front and rear differentials will be detailed (likely a GL-5 rated gear oil).
Transmission Fluid:
Specific transmission fluid for the PVT system and final drives will be specified (often shared or separate depending on design).
Common Wear Items:
PVT belt wear, brake pad wear, suspension component wear are common for ATVs of this era (manual will offer diagnostic guidance).
Brand:
Polaris Industries, known for its recreational vehicles including ATVs and snowmobiles.
Sportsman Lineage:
The Sportsman line has been a cornerstone of Polaris' ATV offerings, known for its comfort, utility, and rider-friendly features.
Model Differentiation:
DUSE (Deluxe Utility Sportsman Edition) and H.O. (High Output) typically signify trim levels or performance enhancements over the base model.
Production Period:
The 2001 model year represents a specific generation of the Sportsman 400 and 500 models.
