2009 Yamaha Motorsports FX Nytro XTX Owners Manual - Page 61
2009 Yamaha Motorsports FX Nytro XTX Manual
Page 61 highlights
Periodic maintenance and adjustment Bleeding the cooling system The cooling system must be bled if the coolant reservoir becomes empty, if air can be seen in the cooling system, or if there is a cooling system leak. Consult a Yamaha dealer. ECS00500 NOTICE Operating the engine with an improperly bled cooling system can cause overheating and severe engine damage. 1. "FULL" mark Replenishing the coolant 1. 2. Remove the shroud. (See page 44 for removal procedures.) Remove the coolant reservoir cap and add coolant until it reaches the "FULL" mark. 3. Recommended antifreeze: High-quality ethylene glycol antifreeze containing corrosion inhibitors Antifreeze and water mixing ratio: 3:2 Total amount: 3.40 L (3.59 US qt, 2.99 Imp.qt) Start the engine and add coolant until the coolant level stabilizes, and then stop the engine. Fill the coolant reservoir with coolant until it reaches the "FULL" mark. Install the coolant reservoir cap. Check for any coolant leakage. Install the shroud. 4. 5. 6. 7. 1. Coolant reservoir cap TIP If you find any leaks, consult a Yamaha dealer. ESU12064 V-belt EWS00401 WARNING G G Coming in contact with the rotating Vbelt or clutch parts can cause severe injury or death. Never run the engine with the drive guard removed. Make sure that the drive guard is tightened securely before operating the snowmobile to protect against severe 55