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800 H.O. Cleanfire Engine Update
- New thermostat provides:
Lower operating temperature, 110º F (43.3º C) vs. 125º F (51.6º C) for improved overheat margin and more-consistent engine operation
Increases main circuit flow by 12 percent; Increases bypass flow 9 percent
New thermostat will come on all 2018 snowmobiles with the 800 H.O. Cleanfire engine.
- More-durable exhaust gas temp sensor (EGT) providing over 200 percent life improvement
More-durable sensing element
Matched to new ECU
- Sealed cross-shaft cavity crankcases provide additional lubrication and increased durability on both 600 and 800 H.O. Cleanfire engines
- Improved MAG end seal provides better sealing and increased durability on both 600 and 800 H.O....