2012-2013 Polaris Sportsman 850 ATV Factory Service Manual (P/N 9923809)

• Covers 2012–2013 Polaris Sportsman 850, XP 850 HO, and Touring 850 models with liquid-cooled twin-cylinder engines
• Official Polaris publication P/N 9923809 (released 2012)
• 382 pages of technical schematics, torque specification tables, and maintenance charts

When servicing an 850-series drivetrain or EFI system, having the exact factory-specified parameters on hand is crucial. This official OEM reference provides the precise data required for professional-grade maintenance. Always consult these factory torque specs and equipment warnings prior to beginning any mechanical work to prevent component failure and ensure safe operation. Because this manual is an instant download, you can bypass shipping delays and immediately pull up the blueprints right at your workbench.

The guide comprehensively details routine maintenance alongside deep-dive overviews of the fuel, electrical, and powertrain systems. Mechanics will find complete documentation for the Bosch Multi-Port Sequential EFI, transmission mechanics, cooling system, and suspension components. Need standard torque values for metric hardware or specific engine mount specifications? It is all mapped out. Furthermore, the material includes step-by-step cooling system bleeding protocols and high-resolution exploded-view schematics for the chassis, steering, and electrical harnesses.

Technical specifications are presented in clear, easy-to-read data tables. Fast reference points include the 2.0-quart engine oil capacity, the 2.7-quart coolant limit, and a required 43 psi fuel pressure for the Bosch EFI. The manual also documents exact valve clearance targets (0.00 inches for MAG and PTO). This removes the guesswork, ensuring every chassis, cooling, and fuel injection component exactly matches the original factory build parameters.