2008 Polaris Outlaw 450 MXR / 525 S / IRS Service Manual

Technician-level documentation for 2008 Polaris Outlaw 450 MXR, Outlaw 525 S, and Outlaw 525 IRS ATVs. Publication A08GJ45AA.

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Document Details

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Document Number / Seller:
31950 / Thomas Morgan
File Size:
18.21 MB
File Type:
PDF
Language:
English
Printable:
Yes
Category:
ATV
Last updated / verified
Feb 6, 2025

Models Covered & Key Technical Specifications

Practical Operations Reference Manual: ATV Polaris Outlaw 450 MXR, Outlaw 525 S, Outlaw 525 IRS - Tough-Terrain Service Manual & Maintenance (2008) Field-Reference Engine-Type: KTM Liquid-cooled, single cylinder, SOHC, 4-stroke, 5-Speed Manual // Operational-Framework: Engine Model ES045KLE012, ES051KLE012, ES051KLE013 // Engine-Type: 448cc / 510cc, 1-cylinder

  • Established Capacity: 448 cc is the standard engine displacement for the Outlaw 450 MXR Unit.
  • Operational Dimensions: 71.5 in. / 182 cm defines the overall length of all models.
  • Essential Power Rating: 200W @ 3000 RPM signifies the alternator output Capability.
  • Baseline Specifications: 11:1 is the standard compression ratio for all models Architecture.
  • Approved Torque Values: 15 ft. lbs. (20 Nm) is the specified torque for the engine oil drain plug Threshold.
  • Measured System Capacity: 2.25 qts. / 2.1 ltr indicates the coolant capacity for all models Standards.

Professional Workshop Service Manual & Technical Specifications

Practical Operations Reference Manual: ATV Polaris Outlaw 450 MXR, Outlaw 525 S, Outlaw 525 IRS - Tough-Terrain Service Manual & Maintenance (2008) Field-Reference

Engine-Type: KTM Liquid-cooled, single cylinder, SOHC, 4-stroke, 5-Speed Manual // Operational-Framework: Engine Model ES045KLE012, ES051KLE012, ES051KLE013 // Engine-Type: 448cc / 510cc, 1-cylinder

Integrated-Framework Rating Context
Vehicle Identification 2008 Outlaw 450 MXR / 525 S / IRS
Engine Model ES045KLE012, ES051KLE012, ES051KLE013 Liquid-cooled, SOHC, 4-stroke, 5-Speed Manual
Vehicle Identification A08GJ45AA, A08GJ52AA, A08GP52AA MXR, S, IRS models
Specifications 71.5 in. / 182 cm Length for all models
Specifications 47 in. / 119 cm Width for MXR model
Specifications 47.5 in. / 121 cm Width for S/IRS models

Featuring a modular arrangement of

Engine Components: Wiring diagrams are provided for all electrical systems, including the starter, ignition, lighting, and charging systems.

Fuel System: Fuel system procedures are documented for the Keihin FCR-MX 39mm carburetor, including jetting guidelines and exploded views.

Drivetrain: Adjustment procedures for the transmission, drive chain, and clutch are detailed.

Suspension: Front and rear suspension setup and adjustment procedures for both MXR/S and IRS models are covered.

Brakes: Brake system inspections, pad replacement, disc inspection, and fluid replacement procedures are thoroughly documented.

This manual documents torque specifications for critical fasteners to ensure proper bearing preload accuracy for safe operation.

FAQ

What is the **required** fluid capacity for the engine oil? keyboard_arrow_down

Approximately 1.7 qts (1.6 L) is the specified engine oil capacity for the ES45KL / ES51KL engine. Refer to page 3.7 for specific oil type and filter part numbers.

Calculate the **specified** idle speed range for the carburetor. keyboard_arrow_down

1700-1800 RPM is the recommended idle speed range for proper engine operation. Refer to page 2.12 for idle speed adjustment procedures.

What values **essential** for the brake system fluid level? keyboard_arrow_down

Maintain at least 1/2" (1.27 cm) of brake fluid in the reservoir to prevent air from entering the master cylinder. Refer to page 6.10 for proper brake fluid level checks and procedures.

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The service manual is incredibly detailed. I had a smooth experience downloading it, and the customer service responded promptly to my questions. Highly recommend!
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This manual covers everything you need for my Polaris Outlaw. The download was hassle-free and the email support was quick and helpful!
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I love how this manual breaks down complex repairs into easy steps. The download link came right after my purchase. Great support!