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Description
FEATURES
- High performance interface Microspore gasket material is utilized where applicable
- OEM gasket material is designed to seal perfect surfaces
- Vertex has hand selected gasket material that out performs OEM material on imperfect surfaces
Technical Specifications
- MFG. Part Number 823180
Vehicle Information
Polaris Big Boss 500 ATV (1998-1999)
The Polaris Big Boss 500 6x6 from 1998 and 1999 is a robust utility ATV, designed for challenging terrain and heavy workloads. These models were equipped with a 499cc, 1-cylinder, 4-stroke, liquid-cooled engine. During this period, the Big Boss 500 was primarily offered as a single "6x6" model, highlighting its six-wheel drive configuration. A notable change occurred between the 1998 and 1999 models regarding the rear driveshafts. The 1998 model was the last to utilize U-joints for the rear driveshafts. For the 1999 model year and onwards, Polaris transitioned to using CV (Constant Velocity) joints, a significant improvement. The Engine Braking System (EBS) was featured on the 1998 model. FAQ:
Q: Is this product compatible with my Polaris Big Boss 500?
A: To ensure perfect compatibility, please use our year and model selector at the top of the page.
Maintenance
| Component | Interval | Details |
| Engine Oil and Filter | 800 km or 25 hours (initial break-in); then 1,600 km, 50 hours or annually | Change oil and filter. Initial break-in is crucial. |
| Drive Belt | 800 km, 50 hours or 6 months | Inspect for wear, cracks, or fraying. Adjust tension and replace as needed. |
| Spark Plug | 1,600 km, 50 hours or annually | Inspect and replace as needed. |
| Air Filter | 1,600 km, 100 hours or annually | Inspect pre-filter daily and clean often. Inspect main element weekly and replace as needed. |
| Coolant | Daily level check; 1,600 km, 50 hours or annually (leaks); 8,000 km or 5 years (flush) | Check strength seasonally and pressure test yearly. Flush system every 5 years or 8,000 km. |