2012 Yamaha Motorsports Apex SE Owners Manual - Page 68
2012 Yamaha Motorsports Apex SE Manual
Page 68 highlights
Periodic maintenance and adjustment 3. Remove the coolant reservoir cap, fill the reservoir with the recommended coolant, and then install the cap. 2 1 1 2 1. Coolant reservoir cap 2. Coolant recovery tank cap 4. COOLANT COLD LEVEL Remove the coolant recovery tank cap, add the recommended coolant until it reaches the "COLD LEVEL" mark, and then install the cap. 1. Coolant recovery tank 2. "COLD LEVEL" mark 4. Install the right side cover. 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. Replenishing the coolant 1. 2. Place the snowmobile on a level surface and apply the parking brake. Remove the shroud, the left and right side covers, and the top cover. (See page 50 for removal procedures.) Recommended antifreeze: High-quality ethylene glycol antifreeze containing corrosion inhibitors Antifreeze and water mixing ratio: 3:2 Total amount: RX10P 6.20 L (6.55 US qt, 5.46 Imp.qt) RX10PS 6.20 L (6.55 US qt, 5.46 Imp.qt) RX10PXT 6.30 L (6.66 US qt, 5.54 Imp.qt) 5. Start the engine, allow it to idle for several minutes, and then turn it off. 62