2003 Polaris Trail Blazer 250 / 400 Service Manual
This comprehensive service manual covers the 2003 Polaris Trail Blazer 250 and 400 ATVs, detailing maintenance, engine, fuel, and electrical systems. Ref: PN 9918059.
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Sample pages from the 2003 Polaris Trail Blazer 250 / 400 Service Manual manual
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Models Covered & Key Technical Specifications
2003 Polaris Trail Blazer 250 / 400 Service Manual: Polaris Illustrated Service Manual for 2003 Polaris Trail Blazer 250/400 ATVs Wiring-Compendium
Model Identification: 2003 Polaris Trail Blazer 250/400 (PN 9918059) | Engine Designation: EC25PFE15 / EC38PLE09
- Calibrated Electrical Specs: Flywheel I.D. FF64; CDI Marking CU2167 for the 250, FF4576; CU2515 for the 400 units.
- Rated Amperage Specs: Alternator Output is rated at 150 Watts for both models in the engine specification range.
- Critical Ignition Specs: Timing for the 250/400 is specified at 25 degrees BTDC @ 3000 RPM for proper ignition timing.
- Universal Piston Specs: The 250 uses a 68mm piston length, while the 400 uses a 78mm piston length as standard.
- Maximum Dimensional Tolerance: The engine bore for the 250 is 2.8346" / 72mm, while the 400 is 3.270" / 83mm to ensure precise tolerances.
- Documented Compression Specs: Compression pressure for both models is documented at 115 PSI to ensure optimal engine performance.
Professional Workshop Service Manual & Technical Specifications
2003 Polaris Trail Blazer 250 / 400 Service Manual: Polaris Illustrated Service Manual for 2003 Polaris Trail Blazer 250/400 ATVs Wiring-Compendium
Calibration-Scope: 2003 Polaris Trail Blazer 250/400 (PN 9918059) // Service-Level: ATV / Engine Logic // Engineering-Metrics: 207 Pages
Engine Specifications
Maintenance Schedule
Electrical System Components
Troubleshooting Guide
PVT System Operation
Fundamentally calling for regular maintenance, this manual documents the specifications for the 2003 Polaris Trail Blazer 250 and 400 ATVs. It includes detailed information on engine specifications, maintenance schedules, electrical system components, and a comprehensive troubleshooting guide for the PVT system, ensuring optimal performance and longevity for your vehicle.
| Table: | Metric | Rating | Framework |
|---|---|---|---|
| Engine Type | 2 Cycle, Single Cyl. | Specifications | |
| Fuel Tank Capacity | 3.5 gal. (15.1L) for 250, 4 gal. (15.1L) for 400 | Fuel System | |
| Alternator Output | 150 Watts | Electrical System | |
| Compression Pressure | 115 PSI | Engine Performance | |
| Drive Belt Width (New) | 1.174 - 1.188" (2.98-3.02 cm) | PVT System |
Coverage is segmented into detailed sections covering Engine, Fuel System, Electrical Systems, and Troubleshooting. This rigorous manual provides essential procedures for maintaining peak performance.
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