2005 Polaris Sportsman 700/800 EFI ATV Factory Service Manual (P/N 9919820)

• Details the 2005 Polaris Sportsman 700 EFI and 800 EFI ATVs, providing maintenance, diagnostics, and component-level repair data for A05MH68AU and A05MH76AU/AW model variants
• Original OEM publication (P/N 9919820), released in 2004
• Features 56 exploded-view diagrams, 16 electrical schematics, and 3 comprehensive torque-specification tables
• Serves as the primary factory reference for the 700/800 EFI launch-year build, documenting engine and drivetrain specs unavailable in standard owner's guides

Component and System Documentation

The 310-page 2005 Polaris Sportsman 700/800 EFI workshop manual delivers detailed service information for major mechanical and electrical systems. It begins with essential identification data, including model number decoding, paint codes, and key series matching for ignition replacement. Moving into the engine top end, the guide outlines factory procedures for cylinder head reassembly and measuring piston-to-cylinder clearance. The fuel system section breaks down the Bosch EFI controller and provides fuel pump diagnostic thresholds. Always adhere strictly to the safety precautions listed in these chapters before depressurizing the fuel system or working with high-voltage electrical components to prevent severe injury. Additionally, the drivetrain segment details the PVT clutch system—featuring specific spring and weight charts tailored to operating altitude—along with gearcase and transmission lubrication requirements.

Technical Preview and Specification Data

This reference contains precise tolerance charts and torque tables designed specifically for the twin-cylinder platform. Engine service data defines exact clearances for both the 683cc and 760cc power units. For example, the intake valve stem diameter is specified at 0.2356" ± 0.00039", while the standard intake valve seat width is 0.028" (0.7 mm). Cooling system capacity is noted at 2.25 quarts (2.13L) across both models. Alongside mechanical specs, the diagnostic chapter supplies vital electrical reference values, including fuel pump flow rates and alternator output. Reviewing what an OEM service publication covers ensures you have the correct baseline data and specifications before starting a complex teardown. Ultimately, this manual provides the complete technical blueprint needed to maintain the chassis, transmission, and electrical systems for the entire A05MH series build.