2001-2012 Polaris Sportsman 90 Youth ATV Service Manual
This manual covers the 2001-2012 Polaris Sportsman 90 youth ATV, detailing engine, transmission, and electrical systems with comprehensive maintenance and repair procedures. Ref: 9918068
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Sample pages from the 2001-2012 Polaris Sportsman 90 Youth ATV Service Manual manual
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Models Covered & Key Technical Specifications
Polaris Sportsman 90 (9918068) -- 2001-2012 Structured Dossier | Series Segment.
- Measured Tank Capacity: 1.32 Gallons (5 Liters) indicates the standard fuel reserve available.
- Automotive Clearance Data: For optimal stability, 5" (12 cm) defines the ground clearance Baseline.
- Factory Power Rating: 70 Watts @ 4000 RPM -- signifies the alternator's peak electrical output.
- Integral Working Temperature: For reliable operation, 16_ @ 1500 RPM specifies the ignition timing.
- Operational Component Weight: The dry weight supports 238.1 lbs. (108 kg) for standard vehicle configuration.
- Critical Fill Levels: 1.057 Quarts (1 Liter) is calibrated to maintain the transmission's lubrication Requirements.
Professional Workshop Service Manual & Technical Specifications
Detailed Diagnostic Factory Manual: Polaris Sportsman 90 manual, 2001-2012 repair guide Chassis-Documentation
Assembly-Group: 2001-2012 Polaris Sportsman 90 Youth ATV // Model-Portfolio: ATV / Youth ATV Logic // Assembly-Group: Service Manual
Specifications
| Model | Scrambler 50 | Scrambler 90 | Predator 90 | Sportsman 90 |
|---|---|---|---|---|
| Engine Type | 2-Stroke Horizontal | 2-Stroke Horizontal | 2-Stroke Horizontal | 2-Stroke Horizontal |
| Number of Cylinders | 1 | 1 | 1 | 1 |
| Displacement | 49.3 cc | 89.2 cc | 89.2 cc | 89.2 cc |
| Bore and Stroke | 1.58x1.54" | 2.05x1.65" | 2.05x1.65" | 2.05x1.65" |
| Compression Ratio | 6.8:1 | 7.7:1 | 7.7:1 | 7.7:1 |
Table of Contents Summary
- Engine Removal
- Carburetor Operation
- Starter System
- Transmission Service
- Ignition System Troubleshooting
Engine Service Documentation
Factory procedures are documented for component identification, disassembly, and reassembly of the engine, transmission, and CVT systems. Rigorous maintenance operations are outlined, including detailed specifications for torque, lubrication, and component inspections. This manual details procedures for fuel system and carburetor adjustments, electrical system diagnostics, and troubleshooting common issues. It covers the engine's core mechanisms and essential operational parameters.
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