2009 Polaris Ranger RZR Service Manual • Parts & Assemblies Reference

• Details the 2009 Polaris Ranger RZR and RZR S models (part numbers 9921878, 9921879, and 9922130) equipped with 760cc liquid-cooled twin-cylinder engines
• Official Polaris publication containing factory-recommended engine specifications, chassis parameters, and drivetrain assembly data
• Documents 333 pages of technical content, including dedicated chapters on periodic maintenance, engine overhaul, and suspension adjustments
• Outlines 43 pages of engine teardown coverage, reassembly protocols, and torque specification charts
• Provides high-resolution exploded-view diagrams of the crankcase, cylinder head, and transmission assemblies
• Serves as the primary technical reference for the 2009 model-year launch, featuring distinct specs for the RZR S HO engine variant and FOX podium suspension

Engine and Maintenance Breakdown

This 333-page Polaris service manual organizes technical data into logical sections for straightforward reference. The maintenance chapter outlines specific fluid change intervals. It covers engine oil (PS-4 PLUS 2W-50), coolant system management, and transmission lubrication requirements across the main gearcase, transfer case, and front drive gearcase. You will also find dedicated schedules for severe use, helping manage components regularly exposed to mud, water, and heavy loads.

The engine chapters document the complete disassembly and reassembly coverage. Readers will find exact cam gear alignment and crankshaft timing mark identification. The material clearly outlines piston-to-cylinder clearances, valve seat reconditioning protocols, and crankshaft run-out limits. Component identification for fuel injection sensors and starter drive bendix inspections are supported by clear imagery to aid in your technical review.

Specification Highlights

The manual includes extensive tables for standard fastener torques, SAE and metric tap or drill sizes, and specific component clearances. Cylinder head bolt torque values are mapped out in a multi-stage sequence, specifying final-stage angles of 90° within the engine assembly data. The cooling system capacity for the 2009 Polaris RZR is rated at 4.8 quarts. Camshaft oil clearance is noted at 0.00276 inches, while compression pressure for the RZR 800 HO engine reaches 165–185 PSI. Note that servicing high-pressure systems and heavy machinery involves inherent risks. Always verify your skill level and consult a certified technician before performing maintenance on this equipment.