2010 Yamaha Motorsports FX Nytro RTX Owners Manual - Page 59
2010 Yamaha Motorsports FX Nytro RTX Manual
Page 59 highlights
Periodic maintenance and adjustment 1. "FULL" mark 2. "LOW" mark 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. 3. Place the snowmobile on a level surface and apply the parking brake. Remove the shroud. (See page 42 for removal procedures.) Remove the coolant reservoir cap and add coolant until it reaches the "FULL" mark. Recommended antifreeze: High-quality ethylene glycol antifreeze containing corrosion inhibitors Antifreeze and water mixing ratio: 3:2 Total amount: 3.80 L (4.02 US qt, 3.34 Imp.qt) 4. 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. 5. 6. 7. 8. TIP If you find any leaks, consult a Yamaha dealer. 1. Coolant reservoir cap 53