Content Source: 2021 INDY VR1 / INDY XC / Switchback ASSAULT Owner’s Manual (9931271 R01) > Snowmobile Break-In Chapter
| IMPORTANT |
|
The Owner's Manual for this vehicle contains warnings, instructions and other information you must read and fully understand before safely riding or performing maintenance on this vehicle.Always follow the warnings and instructions in Owner's Manual. Click the CONTENTS link above for the Table Of Contents, or download a full PDF of the Owner Manual in the Owner Support area of Polaris.com |
| NOTICE |
|
The MATRYX engine management system utilizes both a fuel injector break-in period and oil pump enrichment program. The duration
of these break-in programs are independent of each other and are timed-out based on engine run-time at and above a specified
engine RPM.
|
| Break-In Function | Engine Run Time Duration | Description |
|---|---|---|
| Fuel Injectors | 2 hours * | 2% additional fuel |
| Matryx Engine Oil Pump Enrichment Period | 10 Hours * | 15% additional enriched oil supply to engine |
| * = Total engine run time above 3,500 RPM | ||
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