2008 Polaris Sportsman 500 EFI Service Manual

Field service reference for the 2008 Polaris Sportsman 500 EFI series, covering all models with detailed procedures and diagrams. Ref: A08MH50AX, AZ

4.5starstarstarstarstar_half(4)
visibility Preview Available
Polaris 2008 Polaris Sportsman 500 EFI Service Manual manual page preview - page 1 of 429

Sample pages from the 2008 Polaris Sportsman 500 EFI Service Manual manual

Polaris 2008 Polaris Sportsman 500 EFI Service Manual manual preview page 4 - thumbnail
Polaris 2008 Polaris Sportsman 500 EFI Service Manual manual preview page 5 - thumbnail
info_outline Click thumbnails to preview different pages
$18.30 (incl. VAT) Original OEM Factory Manuals & Data Instant Download / No Shipping Fees
OR BUY NOW
verified_user
Lifetime Access
Re-download anytime
flash_on
Instant Download
Get it immediately
lock
Secure Payment
PayPal
Technical Safety Notice
keyboard_arrow_down

This official OEM document is intended for professional technicians and skilled operators. Performing service on mechanical equipment involves inherent risks. By purchasing, you acknowledge that RepairLoader provides original manufacturer data for informational purposes. Always prioritize safety: use correct tools, wear protective gear, and consult a certified professional if you are uncertain of any procedure.

Polaris Models Covered & Key Technical Specifications

Models: Sportsman 500, Sportsman 500 EFI, Sportsman X2 500 EFI, Sportsman Touring 500 EFI
Sub-models / Variants: A08MH50AX, A08MH50AZ, A08MN50AF, A08MN50AN, A08MN50AQ, A08MN50AS, A08MN50AX, A08TN50AX, A08TN50AZ, A08TN50EA, A08DN50AF, A08DN50AS, A08DN50AZ, A08DN50EA, Intl' Quadricycle
Trade Names: Sportsman 500, Sportsman X2, Sportsman Touring
Build Years: 2008–2009
Technical Data:

  • Engine displacement: 499 cc
  • Engine model: EH50PLE
  • Engine configuration: Single cylinder, 4-stroke, liquid-cooled
  • Transmission type: Drumshift H/L/N/R/P
  • Fuel system: Mikuni BST 40mm carburetor (carbureted) or Electronic Fuel Injection (EFI)
  • Drive system: PVT (Polaris Variable Transmission) with EBS (on select models)
  • Ignition system: DC/CDI ignition
Technical Specifications
keyboard_arrow_down
Document Number / Seller:
32038 / Richard Gomez
File Size:
23.44 MB
File Type:
PDF
Language:
English
Pages:
429
Printable:
Yes
Category:
ATV
Last updated / verified
Jan 7, 2025

Polaris Manual Features & Content Preview

2008–2009 Polaris Sportsman 500 and X2 Series Technical Documentation

  • Covers 2008–2009 Polaris Sportsman 500, 500 EFI, X2 500 EFI, and Touring 500 EFI, including carbureted and electronic fuel injection (EFI) variants
  • Official OEM publication P/N 9921161, 9921477, or 9921436 (specific to model year and trim)
  • Contains 56 exploded-view component diagrams and 20 detailed maintenance and torque specification tables
  • File delivered as a direct download the moment payment clears
  • Indexed PDF search covers every chapter and appendix
  • Accessible from your device as soon as the order is placed
  • Laid out for standard letter and A4 printing
  • This 429-page service publication is the primary factory reference for the EH50PLE-powered Polaris ATV lineup, detailing the specific 2008–2009 model-year build requirements for drivetrain and engine maintenance.

Engine and Maintenance Scope

This Polaris service documentation details the complete maintenance architecture for the Sportsman 500 series. Topics include periodic maintenance schedules for standard and severe-use environments, lubrication charts, fuel system diagnostics, and cooling system pressure testing. The text covers cooling system maintenance, valve clearance checks, and complete engine disassembly including cam chain tensioner, camshaft removal, and top-end service. Additional sections detail the PVT (Polaris Variable Transmission) clutch tuning and the specific requirements for servicing the ADC (Active Descent Control) differential hydraulic circuits.

Technical Specifications Preview

Specifications documented include fastener torque values, fluid capacities, and electrical reference values. Cylinder head bolt torque is defined for the assembly sequence, while engine oil capacity is set at 2.0 quarts (1.9 liters) for the 499cc EH50PLE engine. Crankshaft runout is documented with a max service limit of.0024 inches (0.06 mm). Valve clearance for both intake and exhaust is specified at.006 inches (0.15 mm) when the engine is cold at TDC. Cooling system relief pressure for the radiator cap is 13 PSI. This technical reference provides specific how factory workshop documentation is structured for professional maintenance of the 2008–2009 Polaris Sportsman 500 line. This 429-page official Polaris service manual documents engine, chassis, drivetrain, and fuel system specifications for the 2008–2009 Sportsman 500 EFI, X2, and Touring 500 models.

Document Reference: Original OEM manufacturer publication, 2008-2009 model year

Manual FAQ, Purchase & Download Details

What technical details are included in the engine chapters for the Polaris Sportsman 500 EFI models? keyboard_arrow_down

Engine sections contain specification tables that include bore and stroke data, compression ratios, and ignition timing references for the 2008 Sportsman 500 EFI series. These sections also list engine idle speed ranges and cooling system capacities.

Is the electrical system information, including alternator output and circuit breaker data, included in the documentation? keyboard_arrow_down

Electrical sections contain technical reference values for alternator output, ignition system details, and circuit breaker ratings for the supported vehicle models.

Are publication cues such as edition markers or document references shown in the manual? keyboard_arrow_down

Document is titled as the 2008 Polaris Sportsman 500 EFI Service Manual and contains 429 pages. It serves as a reference file for the 2008 model year series. Publication data is tied to the provided filename and documentation catalog identification.

Which chapters cover torque specifications and fastener information? keyboard_arrow_down

General information chapters include standard torque specification tables and conversion charts for fasteners, while additional sections reference specific torque values for components.

Can this manual be used as a compatibility preview for the 2008 Polaris Sportsman X2 500 EFI? keyboard_arrow_down

Document covers the 2008 Polaris Sportsman X2 500 EFI with model numbers A08TN50AX, AZ, and A08TN50EA. It provides specific general specification tables and clutching data for these variants.

Customer Reviews

Read what our customers say about this Polaris ATV manual and share your own experience.