2012 Polaris Sportsman 400/500 EFI Service Manual

The 2012 Polaris Sportsman 400/500 EFI Service Manual is an essential resource for any owner or mechanic looking to maintain or repair the Polaris Sportsman models 400 and 500. This comprehensive guide provides detailed information on every aspect of the vehicles, ensuring your ATV operates at peak performance.

Key Features:

• In-depth Maintenance Guidelines: Learn how to properly maintain your ATV, including engine, fuel system, and electrical components.
• Troubleshooting Tips: Find practical solutions for common problems, such as fuel starvation, incorrect jetting, and electrical glitches.
• Detailed Diagrams and Exploded Views: Easily understand the assembly and disassembly of parts with clear diagrams throughout the manual.

What's Inside:

Comprehensive Chapters Covering:

• General Information and Specifications: Initial setup details for the ATV.
• Carburetor Jetting: Specifications for optimizing air-fuel mixtures for maximum power.
• Fuel System and Delivery: Insights into the pressure-regulated fuel pump and fuel tank systems tailored for EFI.
• Exhaust System Maintenance: Guidelines for keeping the exhaust clear and functional, crucial for optimal performance.
• Electrical System Diagnostics: Covers components like the ECU, throttle position sensors, and how to perform effective troubleshooting.
• Special Tools Requirement: Detailed lists of necessary tools for servicing.

Additional Sections Include:

• Troubleshooting for starting issues, idle problems, and overheating situations.
• Wiring diagrams and connections to ensure all electrical components work seamlessly.

This manual is not just about fixing your ATV, it’s about enhancing your riding experience by ensuring your vehicle runs smoothly and efficiently. Whether you're a seasoned mechanic or a DIY enthusiast, this service manual is your ultimate guide to understanding and maintaining your Polaris Sportsman. Get your copy today and keep your ATV in top shape!